4learn.co Open in urlscan Pro
151.106.117.26 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://4learn.co/
Effective URL:
https://4learn.co/
Submission Tags: falconsandbox
Submission: On November 29 via api (November 29th 2023, 4:50:21 am UTC) from US — Scanned from SG

Summary HTTP 234 Redirects Links 5 Behaviour Indicators

Summary

This website contacted 30 IPs in 3 countries across 22 domains to perform 234 HTTP transactions. The main IP is 151.106.117.26, located in Singapore, Singapore and belongs to AS-HOSTINGER, CY. The main domain is 4learn.co.
TLS certificate: Issued by R3 on October 15th 2023. Valid for: 3 months.

This is the only time 4learn.co was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 101	151.106.117.26 151.106.117.26	47583 (AS-HOSTINGER) (AS-HOSTINGER)
3	151.101.65.229 151.101.65.229	54113 (FASTLY) (FASTLY)
2	74.125.24.95 74.125.24.95	15169 (GOOGLE) (GOOGLE)
5	74.125.200.97 74.125.200.97	15169 (GOOGLE) (GOOGLE)
1	172.217.194.95 172.217.194.95	15169 (GOOGLE) (GOOGLE)
1	104.16.187.89 104.16.187.89	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	157.240.235.1 157.240.235.1	32934 (FACEBOOK) (FACEBOOK)
13	64.233.170.94 64.233.170.94	15169 (GOOGLE) (GOOGLE)
3	64.233.170.138 64.233.170.138	15169 (GOOGLE) (GOOGLE)
1	74.125.130.138 74.125.130.138	15169 (GOOGLE) (GOOGLE)
1	142.251.175.154 142.251.175.154	15169 (GOOGLE) (GOOGLE)
5	74.125.200.94 74.125.200.94	15169 (GOOGLE) (GOOGLE)
45	172.253.118.190 172.253.118.190	15169 (GOOGLE) (GOOGLE)
1	157.240.235.35 157.240.235.35	32934 (FACEBOOK) (FACEBOOK)
1	104.18.34.229 104.18.34.229	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.16.77.186 104.16.77.186	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	104.17.90.154 104.17.90.154	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.17.230.163 104.17.230.163	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3 6	172.253.118.154 172.253.118.154	15169 (GOOGLE) (GOOGLE)
3	74.125.24.149 74.125.24.149	15169 (GOOGLE) (GOOGLE)
12	142.250.4.95 142.250.4.95	15169 (GOOGLE) (GOOGLE)
2	74.125.24.104 74.125.24.104	15169 (GOOGLE) (GOOGLE)
4	172.253.118.132 172.253.118.132	15169 (GOOGLE) (GOOGLE)
2	203.117.34.143 203.117.34.143	4657 (STARHUB-I...) (STARHUB-INTERNET StarHub Ltd)
6	203.118.0.108 203.118.0.108	4657 (STARHUB-I...) (STARHUB-INTERNET StarHub Ltd)
1	104.17.203.204 104.17.203.204	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	64.233.170.119 64.233.170.119	15169 (GOOGLE) (GOOGLE)
7	142.251.88.71 142.251.88.71	15169 (GOOGLE) (GOOGLE)
1	104.19.154.83 104.19.154.83	13335 (CLOUDFLAR...) (CLOUDFLARENET)
234	30

101 151.106.117.26 (Singapore, Singapore) 1 redirects

ASN47583 (AS-HOSTINGER, CY)

4learn.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 151.101.65.229 (United States)

ASN54113 (FASTLY, US)

cdn.jsdelivr.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 74.125.24.95 (United States)

ASN15169 (GOOGLE, US)
PTR: sf-in-f95.1e100.net

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 74.125.200.97 (United States)

ASN15169 (GOOGLE, US)
PTR: sa-in-f97.1e100.net

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 172.217.194.95 (United States)

ASN15169 (GOOGLE, US)
PTR: si-in-f95.1e100.net

ajax.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.16.187.89 (None, )

ASN13335 (CLOUDFLARENET, US)

js.hs-scripts.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 157.240.235.1 (Singapore, Singapore)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-04-sin6.fbcdn.net

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

13 64.233.170.94 (United States)

ASN15169 (GOOGLE, US)
PTR: sg-in-f94.1e100.net

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 64.233.170.138 (United States)

ASN15169 (GOOGLE, US)
PTR: sg-in-f138.1e100.net

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 74.125.130.138 (United States)

ASN15169 (GOOGLE, US)
PTR: sb-in-f138.1e100.net

analytics.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.251.175.154 (United States)

ASN15169 (GOOGLE, US)
PTR: sh-in-f154.1e100.net

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 74.125.200.94 (United States)

ASN15169 (GOOGLE, US)
PTR: sa-in-f94.1e100.net

www.google.com.sg	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

45 172.253.118.190 (United States)

ASN15169 (GOOGLE, US)
PTR: sl-in-f190.1e100.net

www.youtube.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 157.240.235.35 (Singapore, Singapore)

ASN32934 (FACEBOOK, US)
PTR: edge-star-mini-shv-04-sin6.facebook.com

www.facebook.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.18.34.229 (None, )

ASN13335 (CLOUDFLARENET, US)

js.hs-banner.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.16.77.186 (None, )

ASN13335 (CLOUDFLARENET, US)

js.hs-analytics.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 104.17.90.154 (None, )

ASN13335 (CLOUDFLARENET, US)

js.hscollectedforms.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
forms.hscollectedforms.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.17.230.163 (None, )

ASN13335 (CLOUDFLARENET, US)

js.hsadspixel.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 172.253.118.154 (United States) 3 redirects

ASN15169 (GOOGLE, US)
PTR: sl-in-f154.1e100.net

googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 74.125.24.149 (United States)

ASN15169 (GOOGLE, US)
PTR: sf-in-f149.1e100.net

static.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

12 142.250.4.95 (United States)

ASN15169 (GOOGLE, US)
PTR: sm-in-f95.1e100.net

jnn-pa.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 74.125.24.104 (United States)

ASN15169 (GOOGLE, US)
PTR: sf-in-f104.1e100.net

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 172.253.118.132 (United States)

ASN15169 (GOOGLE, US)
PTR: sl-in-f132.1e100.net

yt3.ggpht.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 203.117.34.143 (Singapore, Singapore)

ASN4657 (STARHUB-INTERNET StarHub Ltd, SG)
PTR: 203.117.34-143.unknown.starhub.net.sg

rr4---sn-nu5gi0c-npoy.googlevideo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 203.118.0.108 (Singapore, Singapore)

ASN4657 (STARHUB-INTERNET StarHub Ltd, SG)

rr1---sn-nu5gi0c-npoel.googlevideo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.17.203.204 (None, )

ASN13335 (CLOUDFLARENET, US)

api.hubapi.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 64.233.170.119 (United States)

ASN15169 (GOOGLE, US)
PTR: sg-in-f119.1e100.net

i.ytimg.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 142.251.88.71 (United States)

ASN15169 (GOOGLE, US)
PTR: sin10s39-in-f7.1e100.net

rr2---sn-npoe7nsy.googlevideo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.19.154.83 (None, )

ASN13335 (CLOUDFLARENET, US)

track.hubspot.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
101	4learn.co 1 redirects 4learn.co	1 MB
45	youtube.com www.youtube.com — Cisco Umbrella Rank: 68	3 MB
17	gstatic.com fonts.gstatic.com www.gstatic.com	280 KB
15	googlevideo.com rr4---sn-nu5gi0c-npoy.googlevideo.com — Cisco Umbrella Rank: 254773 rr1---sn-nu5gi0c-npoel.googlevideo.com — Cisco Umbrella Rank: 196894 rr2---sn-npoe7nsy.googlevideo.com — Cisco Umbrella Rank: 52291	1 MB
15	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 31 ajax.googleapis.com — Cisco Umbrella Rank: 364 jnn-pa.googleapis.com — Cisco Umbrella Rank: 207	139 KB
10	doubleclick.net 3 redirects stats.g.doubleclick.net — Cisco Umbrella Rank: 78 googleads.g.doubleclick.net — Cisco Umbrella Rank: 33 static.doubleclick.net — Cisco Umbrella Rank: 255	2 KB
5	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 35	347 KB
4	ggpht.com yt3.ggpht.com — Cisco Umbrella Rank: 219	14 KB
3	ytimg.com i.ytimg.com — Cisco Umbrella Rank: 87	24 KB
3	google.com analytics.google.com — Cisco Umbrella Rank: 157 www.google.com — Cisco Umbrella Rank: 2	35 KB
3	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 27	21 KB
3	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 335	16 KB
2	hscollectedforms.net js.hscollectedforms.net — Cisco Umbrella Rank: 4607 forms.hscollectedforms.net — Cisco Umbrella Rank: 4689	26 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 174	91 KB
1	hubspot.com track.hubspot.com — Cisco Umbrella Rank: 2298	1 KB
1	hubapi.com api.hubapi.com — Cisco Umbrella Rank: 3361	1 KB
1	hsadspixel.net js.hsadspixel.net — Cisco Umbrella Rank: 3050	4 KB
1	hs-analytics.net js.hs-analytics.net — Cisco Umbrella Rank: 2150	21 KB
1	hs-banner.com js.hs-banner.com — Cisco Umbrella Rank: 2155	20 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 110	185 B
1	google.com.sg www.google.com.sg — Cisco Umbrella Rank: 13407	408 B
1	hs-scripts.com js.hs-scripts.com — Cisco Umbrella Rank: 2386	1 KB
234	22

	Domain	Requested by
101	4learn.co	1 redirects 4learn.co ajax.googleapis.com
45	www.youtube.com	ajax.googleapis.com www.youtube.com
13	fonts.gstatic.com	fonts.googleapis.com www.youtube.com
12	jnn-pa.googleapis.com	www.youtube.com
7	rr2---sn-npoe7nsy.googlevideo.com	www.youtube.com
6	rr1---sn-nu5gi0c-npoel.googlevideo.com	www.youtube.com
6	googleads.g.doubleclick.net	3 redirects www.youtube.com
5	www.googletagmanager.com	4learn.co www.googletagmanager.com
4	www.gstatic.com	www.youtube.com www.gstatic.com
4	yt3.ggpht.com	www.youtube.com
3	i.ytimg.com	www.youtube.com
3	static.doubleclick.net	www.youtube.com
3	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
3	cdn.jsdelivr.net	4learn.co
2	rr4---sn-nu5gi0c-npoy.googlevideo.com	www.youtube.com
2	www.google.com	www.youtube.com
2	connect.facebook.net	4learn.co connect.facebook.net
2	fonts.googleapis.com	4learn.co
1	track.hubspot.com
1	api.hubapi.com	js.hsadspixel.net
1	forms.hscollectedforms.net	js.hscollectedforms.net
1	js.hsadspixel.net	js.hs-scripts.com
1	js.hscollectedforms.net	js.hs-scripts.com
1	js.hs-analytics.net	js.hs-scripts.com
1	js.hs-banner.com	js.hs-scripts.com
1	www.facebook.com	4learn.co
1	www.google.com.sg	4learn.co
1	stats.g.doubleclick.net	www.googletagmanager.com
1	analytics.google.com	www.googletagmanager.com
1	js.hs-scripts.com	4learn.co
1	ajax.googleapis.com	4learn.co
234	31

This site contains links to these domains. Also see Links.

Domain
www.linkedin.com
www.facebook.com
twitter.com
joseph4learn.medium.com
www.youtube.com

Subject Issuer	Validity	Valid
4learn.co R3	`2023-10-15` - `2024-01-13`	3 months	crt.sh
jsdelivr.net GlobalSign Atlas R3 DV TLS CA 2023 Q3	`2023-09-27` - `2024-10-28`	a year	crt.sh
upload.video.google.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-05-03` - `2024-05-02`	a year	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2023-09-07` - `2023-12-06`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.google.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.google.com.sg GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.doubleclick.net GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.googleusercontent.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.googlevideo.com GTS CA 1C3	`2023-11-07` - `2024-01-16`	2 months	crt.sh
hubapi.com Cloudflare Inc ECC CA-3	`2023-04-07` - `2024-04-06`	a year	crt.sh
edgestatic.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.c.docs.google.com GTS CA 1C3	`2023-11-14` - `2024-01-23`	2 months	crt.sh
hubspot.com Cloudflare Inc ECC CA-3	`2023-02-05` - `2024-02-05`	a year	crt.sh

This page contains 4 frames:

Primary Page: https://4learn.co/
Frame ID: 52650627BE2F16933DF9BA0C37430A4A
Requests: 138 HTTP requests in this frame

Frame: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
Frame ID: 070DCBD62924AD9D9BF9D4D8C96A7460
Requests: 40 HTTP requests in this frame

Frame: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
Frame ID: 57F41A2551512329AE2B2E79E0348B4A
Requests: 41 HTTP requests in this frame

Frame: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5
Frame ID: A03C6D727AD102EB5F889EB5B12AE1C1
Requests: 14 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

4Learn – AI Powered LMS, Course Builder and AI Tutor for Enterprise Customers

Page URL History Show full URLs

http://4learn.co/ HTTP 301
https://4learn.co/ Page URL

Detected technologies

WooCommerce (Ecommerce) Expand

Overall confidence: 100%
Detected patterns

/woocommerce(?:\.min)?\.js(?:\?ver=([0-9.]+))?

WordPress (CMS) Expand

Overall confidence: 100%
Detected patterns

/wp-(?:content|includes)/

particles.js (JavaScript Graphics) Expand

Overall confidence: 100%
Detected patterns

/particles(?:\.min)?\.js

Backbone.js (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

backbone.*\.js

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

//connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Font Awesome (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

HubSpot Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

js\.hs-analytics\.net/analytics

OWL Carousel (Widgets) Expand

Overall confidence: 100%
Detected patterns

owl\.carousel.*\.js

Slick (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

(?:/([\d.]+))?/slick(?:\.min)?\.js

Underscore.js (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

underscore.*\.js(?:\?ver=([\d.]+))?

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

/([\d.]+)/jquery(?:\.min)?\.js
jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

jQuery Migrate (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

jQuery UI (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery-ui.*\.js

jsDelivr (CDN) Expand

Overall confidence: 100%
Detected patterns

//cdn\.jsdelivr\.net/

Page Statistics

234
Requests

98 %
HTTPS

0 %
IPv6

22
Domains

31
Subdomains

30
IPs

3
Countries

7128 kB
Transfer

20310 kB
Size

14
Cookies

5 Outgoing links

These are links going to different origins than the main page.

URL: https://www.linkedin.com/company/4learn-plai
Title: LinkedIn

Search URL Search Domain Scan URL

URL: https://www.facebook.com/4learn.plai
Title: Facebook

Search URL Search Domain Scan URL

URL: https://twitter.com/4learnplai
Title: Twitter

Search URL Search Domain Scan URL

URL: https://joseph4learn.medium.com/
Title: Medium

Search URL Search Domain Scan URL

URL: https://www.youtube.com/@4Learn-PLAI
Title: YouTube

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://4learn.co/ HTTP 301
https://4learn.co/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 146

https://googleads.g.doubleclick.net/pagead/id HTTP 302
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

Request Chain 154

https://googleads.g.doubleclick.net/pagead/id HTTP 302
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

Request Chain 175

https://googleads.g.doubleclick.net/pagead/id HTTP 302
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

234 HTTP transactions
5 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
4learn.co/
Redirect Chain

http://4learn.co/
https://4learn.co/

211 KB
52 KB

8369ms
7796ms

Document
text/html

151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed / PHP/8.1.18

Resource Hash

9167a9e26e05d151751cd7b4ac1a8feda40df582fc2ce428f48595432c0d67d7

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language: zh-SG,zh;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"
content-encoding: br
content-security-policy: upgrade-insecure-requests
content-type: text/html; charset=UTF-8
date: Wed, 29 Nov 2023 04:50:10 GMT
link: <https://4learn.co/wp-json/>; rel="https://api.w.org/" <https://4learn.co/wp-json/wp/v2/pages/11605>; rel="alternate"; type="application/json" <https://4learn.co/>; rel=shortlink
platform: hostinger
server: LiteSpeed
vary: Accept-Encoding
x-powered-by: PHP/8.1.18

Redirect headers

Connection: Keep-Alive
Keep-Alive: timeout=5, max=100
content-length: 707
content-security-policy: upgrade-insecure-requests
content-type: text/html
date: Wed, 29 Nov 2023 04:50:02 GMT
location: https://4learn.co/
platform: hostinger
server: LiteSpeed

GET
H2 200 wp-emoji-release.min.js Show response
4learn.co/wp-includes/js/ 18 KB
5 KB 89ms
88ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/wp-emoji-release.min.js?ver=6.2.3

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

4f79a89d16a5f717110fe080c0bf90b7e05ff95a4c4983f64d33110bf5f9c230

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "4904-64aeb0a1-c527bfe48c776215;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 4605
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 style.min.css
4learn.co/wp-includes/css/dist/block-library/ 95 KB
11 KB 118ms
91ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/css/dist/block-library/style.min.css?ver=6.2.3

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

aca566587618e75fa291a419c7c430be02e03fc72f6105658c1bc8e7d59a65e4

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:42 GMT
server: LiteSpeed
etag: "17ced-64aeb0a2-4742af4ace1e3486;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 11505
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 wc-blocks-vendors-style.css
4learn.co/wp-content/plugins/woocommerce/packages/woocommerce-blocks/build/ 5 KB
1 KB 119ms
92ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/woocommerce/packages/woocommerce-blocks/build/wc-blocks-vendors-style.css?ver=7.6.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

4b7693154069c53a16468d09d89c9eba5da6c0dfc69cf4d7eb675e32ba663361

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:16:15 GMT
server: LiteSpeed
etag: "1345-6538b2af-273584c6da2e3883;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 1106
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 wc-blocks-style.css
4learn.co/wp-content/plugins/woocommerce/packages/woocommerce-blocks/build/ 207 KB
20 KB 165ms
138ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/woocommerce/packages/woocommerce-blocks/build/wc-blocks-style.css?ver=7.6.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

bab414cb30e397d6805654f58e3e139e5a5283eb8c0c02cc16a4dca0053d6b11

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:16:15 GMT
server: LiteSpeed
etag: "33aa6-6538b2af-3cbc6a9ae6025b3;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 20199
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 classic-themes.min.css
4learn.co/wp-includes/css/ 291 B
351 B 188ms
161ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/css/classic-themes.min.css?ver=6.2.3

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

dcd9f488bd62ba0ee403b07a97e40b9ffd63a0eff61091588c913b16d5153d48

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:42 GMT
server: LiteSpeed
etag: "123-64aeb0a2-fdaf2f85658218c5;;;"
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 291
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 tutor-icon.min.css
4learn.co/wp-content/plugins/tutor/assets/css/ 15 KB
3 KB 189ms
162ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor/assets/css/tutor-icon.min.css?ver=2.0.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

eaab01c3c1d864dc933535e119977469b775ca85d522cfb0c9317aaf3c117cf3

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:07:44 GMT
server: LiteSpeed
etag: "3a02-65404550-298df2df7e09d3c;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 2529
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 tutor.min.css
4learn.co/wp-content/plugins/tutor/assets/css/ 267 KB
35 KB 189ms
163ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor/assets/css/tutor.min.css?ver=2.0.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

1749d9bc3745f0ac5e7bf345e732988b3de183dab6ac5e560e71143b011bcb5a

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:07:46 GMT
server: LiteSpeed
etag: "42a8d-65404552-59b9ad950ad47982;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 35403
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 tutor-front.min.css
4learn.co/wp-content/plugins/tutor/assets/css/ 116 KB
16 KB 207ms
180ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor/assets/css/tutor-front.min.css?ver=2.0.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

30b1ddf36051ad9a958849ba14d3568ce080bee926744f41e3bb419cdf7c640f

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:07:44 GMT
server: LiteSpeed
etag: "1d178-65404550-a89f0ed64af18b7e;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 16359
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 permission.css
4learn.co/wp-content/plugins/tutor-pro/addons/tutor-notifications/assets/css/ 1 KB
514 B 213ms
187ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor-pro/addons/tutor-notifications/assets/css/permission.css?ver=6.2.3

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

fd04a8fc3a74844959a9a37d65264c740a75c868cbf11f0582b88621b4525cc6

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:11:15 GMT
server: LiteSpeed
etag: "576-65404623-ad73cd7f45add766;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 427
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 jquery-ui-timepicker.css
4learn.co/wp-content/plugins/tutor-pro/addons/tutor-zoom/assets/css/ 2 KB
476 B 214ms
188ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor-pro/addons/tutor-zoom/assets/css/jquery-ui-timepicker.css?ver=2.0.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

4153bab94f9d44aa077b1c50d81f5f524d7eac4ada89c904545496e2691fc844

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:10:55 GMT
server: LiteSpeed
etag: "6de-6540460f-bf641a10a6ac16ff;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 390
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 common.css
4learn.co/wp-content/plugins/tutor-pro/addons/tutor-zoom/assets/css/ 581 B
277 B 214ms
188ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor-pro/addons/tutor-zoom/assets/css/common.css?ver=2.0.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

863f16670f9d73e4e4d4b395fc43ea8cc2f3945282bd05dc42ca43efbfef5d81

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:10:55 GMT
server: LiteSpeed
etag: "245-6540460f-2db4c0d4d18b3451;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 215
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 woocommerce-layout.css
4learn.co/wp-content/plugins/woocommerce/assets/css/ 17 KB
2 KB 215ms
189ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/woocommerce/assets/css/woocommerce-layout.css?ver=6.6.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

dd18a408a35aa5d393458657eb24fb56ab754ece3f88bd78a038e5793d3f6991

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:16:14 GMT
server: LiteSpeed
etag: "4591-6538b2ae-e4cc6b0b6b46db77;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 2323
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 woocommerce-smallscreen.css
4learn.co/wp-content/plugins/woocommerce/assets/css/ 7 KB
1 KB 135ms
135ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/woocommerce/assets/css/woocommerce-smallscreen.css?ver=6.6.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

a7a83e60e7e3b8cadeed69327ba498b4cd68605db6e408729fa1b946758e7501

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:16:14 GMT
server: LiteSpeed
etag: "1b83-6538b2ae-b075aea125b6db29;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 1062
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 woocommerce.css
4learn.co/wp-content/plugins/woocommerce/assets/css/ 61 KB
8 KB 215ms
190ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/woocommerce/assets/css/woocommerce.css?ver=6.6.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

d3322ccb3912f7a9485eb1d75971fd5e1eb49c6575ff5ad985fb5496333e8c8b

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:16:14 GMT
server: LiteSpeed
etag: "f523-6538b2ae-efecde3876dfbfa7;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 8306
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 wpda_public.css
4learn.co/wp-content/plugins/wp-data-access/assets/css/ 90 B
173 B 221ms
196ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/wp-data-access/assets/css/wpda_public.css?ver=5.1.8

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

0ee5e9735ef1a65bd3e4f217c324441ce77ce22efd5b0078cf1d680cd22074de

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:18:59 GMT
server: LiteSpeed
etag: "5a-6538b353-5be299613eb808d4;;;"
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 90
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 job-listings.css
4learn.co/wp-content/plugins/wp-job-manager/assets/dist/css/ 8 KB
1 KB 221ms
196ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/wp-job-manager/assets/dist/css/job-listings.css?ver=598383a28ac5f9f156e4

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

c519cee02ce3cf8f11d8337a7742348d35fd74cb2c12e7f9d2c79c86323223db

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Fri, 21 Jul 2023 09:56:32 GMT
server: LiteSpeed
etag: "20e4-64ba5650-b18aa9f8dbec9c6f;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 1150
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 ekiticons.css
4learn.co/wp-content/plugins/elementskit-lite/modules/elementskit-icon-pack/assets/css/ 122 KB
11 KB 222ms
197ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit-lite/modules/elementskit-icon-pack/assets/css/ekiticons.css?ver=3.0.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

49ebaf0bfad5aaf0c66de0bb84a2c7d1e32f33add8d6cb75897ae56cb07bcda9

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:51 GMT
server: LiteSpeed
etag: "1e7a5-653d48cf-fe940097ec5a6e7b;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 11664
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 style.css
4learn.co/wp-content/plugins/elementskit/modules/parallax/assets/css/ 3 KB
647 B 267ms
242ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit/modules/parallax/assets/css/style.css?ver=3.3.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

32059319b02cc25ef9df6870e467d4c03fdeed777082374ea558f59eeb6e8177

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sun, 13 Aug 2023 07:10:10 GMT
server: LiteSpeed
etag: "bb9-64d881d2-64dbc978de7a5159;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 561
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 elementor-icons.min.css
4learn.co/wp-content/plugins/elementor/assets/lib/eicons/css/ 19 KB
4 KB 267ms
243ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/lib/eicons/css/elementor-icons.min.css?ver=5.23.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

941b1493157dfb7316bcb3c7357a94e9ba173607d80559408620f4ab4c39c88d

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:32 GMT
server: LiteSpeed
etag: "4c4d-653d48bc-8990f856e46ba9c4;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 3660
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 custom-frontend-lite.min.css
4learn.co/wp-content/uploads/elementor/css/ 115 KB
13 KB 268ms
244ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/uploads/elementor/css/custom-frontend-lite.min.css?ver=1699631601

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

68d2aa31bcedd4fd555543bb52e2b71c722f0212808dd676ad3b6596fe8a20ea

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Fri, 10 Nov 2023 15:53:21 GMT
server: LiteSpeed
etag: "1caca-654e51f1-d32438439fac44d5;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 12708
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 swiper.min.css
4learn.co/wp-content/plugins/elementor/assets/lib/swiper/css/ 13 KB
2 KB 269ms
245ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/lib/swiper/css/swiper.min.css?ver=5.3.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

d622534d53d3ac1095af275f0b30274fcd835785577df2dde6d9398e6f7a2c8f

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:33 GMT
server: LiteSpeed
etag: "324c-653d48bd-c7252e8ebb3d46ad;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 2172
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 post-3.css
4learn.co/wp-content/uploads/elementor/css/ 2 KB
703 B 269ms
245ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/uploads/elementor/css/post-3.css?ver=1699633717

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

e43faa2782eb9b43bb266825ec9ab2e70924f2f70481a6e25ba05995c1e40275

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Fri, 10 Nov 2023 16:28:37 GMT
server: LiteSpeed
etag: "996-654e5a35-945601b9e64e029f;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 549
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 all.min.css
4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/css/ 58 KB
12 KB 270ms
246ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/css/all.min.css?ver=3.17.1

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

d87ddf917b7a1449ab45e2b8e3c98354629bdd65b6659c37e6023bbea1ce1386

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:32 GMT
server: LiteSpeed
etag: "e7d0-653d48bc-849245525a6ada33;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 12319
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 v4-shims.min.css
4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/css/ 26 KB
4 KB 270ms
247ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/css/v4-shims.min.css?ver=3.17.1

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

c55902832fb84522d02ea1a60a30747403a140d8651fa748f13ba398b0c0df3a

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:32 GMT
server: LiteSpeed
etag: "684e-653d48bc-855df7c20cc4b45b;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 3941
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 post-11605.css
4learn.co/wp-content/uploads/elementor/css/ 88 KB
5 KB 271ms
248ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/uploads/elementor/css/post-11605.css?ver=1699635567

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

c43bdf633adbd693567ff7bae6a54fdc556096ea4e8a17b1e1df2ee4b8afb917

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Fri, 10 Nov 2023 16:59:27 GMT
server: LiteSpeed
etag: "160fb-654e616f-ddb6cccc49017e31;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 4876
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 widget-styles.css
4learn.co/wp-content/plugins/elementskit-lite/widgets/init/assets/css/ 435 KB
45 KB 272ms
249ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit-lite/widgets/init/assets/css/widget-styles.css?ver=3.0.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

98b7c81a3d941cfd682164fff98d5ff67d96c37656eb8fd5c111a8764a146010

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:51 GMT
server: LiteSpeed
etag: "6cba9-653d48cf-1da7b92147133457;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 45661
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 widget-styles-pro.css
4learn.co/wp-content/plugins/elementskit/widgets/init/assets/css/ 375 KB
38 KB 272ms
250ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit/widgets/init/assets/css/widget-styles-pro.css?ver=3.3.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

13337d2df93dc590abe3ebab01f78eaebb44ed36de0a5a5b164847c7e84555af

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sun, 13 Aug 2023 07:10:10 GMT
server: LiteSpeed
etag: "5db5f-64d881d2-f2d099868eb9e0d3;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 38895
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 responsive.css
4learn.co/wp-content/plugins/elementskit-lite/widgets/init/assets/css/ 30 KB
3 KB 282ms
260ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit-lite/widgets/init/assets/css/responsive.css?ver=3.0.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

12c3f7bc60c99d1b6b634d6cd16fbb0e26ae75ddda15d7a6e5106cd5dad83f14

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:51 GMT
server: LiteSpeed
etag: "765b-653d48cf-9797a4959c1d1e75;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 2822
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 slick.min.css
cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/ 2 KB
885 B 700ms
85ms Stylesheet
text/css 151.101.65.229
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/slick.min.css?ver=2.0.4

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.101.65.229 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

ce54d767f01eb9114389e6ef95a27fe04211a98a4a7a0a4a6a56cb9274656e63

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains; preload
date: Wed, 29 Nov 2023 04:50:11 GMT
x-content-type-options: nosniff
content-encoding: br
age: 20654281
x-jsd-version: 1.8.1
x-cache: HIT, HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length: 751
x-served-by: cache-fra-eddf8230064-FRA, cache-qpg1239-QPG
x-jsd-version-type: version
etag: W/"684-GF2HLIFihozHz5lQusuuoPZJs88"
vary: Accept-Encoding
content-type: text/css; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 slick-theme.css
cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/ 3 KB
3 KB 700ms
86ms Stylesheet
text/css 151.101.65.229
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/slick-theme.css?ver=2.0.4

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.101.65.229 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

7adaf08052c6a6a0f8a0d0055b4f191fd07389fe41c972b69573472b2ecb406a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains; preload
date: Wed, 29 Nov 2023 04:50:11 GMT
x-content-type-options: nosniff
age: 22348229
x-jsd-version: 1.8.1
x-cache: HIT, HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length: 3145
x-served-by: cache-fra-eddf8230023-FRA, cache-qpg1239-QPG
x-jsd-version-type: version
etag: W/"c49-gaQ0+U8rESTzIyu4bylE+C+yOsA"
vary: Accept-Encoding
content-type: text/css; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 tutor-elementor.min.css
4learn.co/wp-content/plugins/tutor-lms-elementor-addons/assets/css/ 21 KB
3 KB 282ms
260ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor-lms-elementor-addons/assets/css/tutor-elementor.min.css?ver=2.0.4

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

50a49c4bf87ea832788ac792cff163dbdadde42ff0844bd93fd31c66ec9cb944

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:10:40 GMT
server: LiteSpeed
etag: "531f-6538b160-73347e527c290010;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 3118
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 css2
fonts.googleapis.com/ 10 KB
887 B 705ms
91ms Stylesheet
text/css 74.125.24.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=DM%20Sans:wght@700&display=swap

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.24.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sf-in-f95.1e100.net

Software

ESF /

Resource Hash

7bc2e219145839b8262663fe897421a003b43cfb15a1a2420dcd6497e9101776

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
last-modified: Wed, 29 Nov 2023 04:50:11 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Wed, 29 Nov 2023 04:50:11 GMT

GET
H2 200 woocommerce.min.css
4learn.co/wp-content/themes/rishi/css/build/ 83 KB
10 KB 284ms
262ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/themes/rishi/css/build/woocommerce.min.css?ver=1.1.5

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

c6f711940857d061ff7f98fb3d8a0ae3a43b379003e28be7cd1eb77214cfc621

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 07 Jun 2022 09:43:03 GMT
server: LiteSpeed
etag: "14a32-629f1da7-82368ec7d8a9037a;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 9971
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 gutenberg.min.css
4learn.co/wp-content/themes/rishi/css/build/ 4 KB
1 KB 284ms
263ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/themes/rishi/css/build/gutenberg.min.css?ver=1.1.5

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

0c966d4f2852292c8544aeabf2d64dc54d9f9ffba696530f6039aa3eef14a60c

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 07 Jun 2022 09:43:03 GMT
server: LiteSpeed
etag: "f0f-629f1da7-dfe1f2e4e952b18b;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 1064
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 style.min.css
4learn.co/wp-content/themes/rishi/ 222 KB
30 KB 284ms
264ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/themes/rishi/style.min.css?ver=1.1.5

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

5b18f2043b3b86759bff16d96b54be005b2b4b094007b30b6261dbe6035d9003

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 07 Jun 2022 09:43:03 GMT
server: LiteSpeed
etag: "37849-629f1da7-ce2050cae9fb046d;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 30995
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 css
fonts.googleapis.com/ 75 KB
3 KB 700ms
88ms Stylesheet
text/css 74.125.24.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Roboto%3A100%2C100italic%2C200%2C200italic%2C300%2C300italic%2C400%2C400italic%2C500%2C500italic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic%2C900%2C900italic%7CRoboto+Slab%3A100%2C100italic%2C200%2C200italic%2C300%2C300italic%2C400%2C400italic%2C500%2C500italic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic%2C900%2C900italic%7CMontserrat%3A100%2C100italic%2C200%2C200italic%2C300%2C300italic%2C400%2C400italic%2C500%2C500italic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic%2C900%2C900italic&display=auto&ver=6.2.3

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.24.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sf-in-f95.1e100.net

Software

ESF /

Resource Hash

002041cb2223cdcce64c34aedd9026a4f4f3fa81b5e83070bad6bc35068bd8cc

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
last-modified: Wed, 29 Nov 2023 04:24:42 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Wed, 29 Nov 2023 04:50:11 GMT

GET
H2 200 fontawesome.min.css
4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/css/ 57 KB
12 KB 285ms
265ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/css/fontawesome.min.css?ver=5.15.3

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

d01a2ba2805c78957e15a2958135de0f3cb88e95159dd0f6c0a032bd76b1b0e9

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:32 GMT
server: LiteSpeed
etag: "e238-653d48bc-e48bc4d17c966940;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 12071
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 solid.min.css
4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/css/ 669 B
349 B 288ms
268ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/css/solid.min.css?ver=5.15.3

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

37bab6cd583982e8eff58501a99d7c5c4d63664c1ca34f9e3b7cf526c5b73ae2

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:32 GMT
server: LiteSpeed
etag: "29d-653d48bc-d5c9780552cc4f5f;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 286
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 jquery.min.js Show response
4learn.co/wp-includes/js/jquery/ 88 KB
30 KB 289ms
270ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/jquery/jquery.min.js?ver=3.6.4

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

afacce23cb4feaaaef37997f8439819d8f827df4951f3ff02704c9f16fb7f53a

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "15ed7-64aeb0a1-cac5a4f887a6118;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 30137
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 jquery-migrate.min.js Show response
4learn.co/wp-includes/js/jquery/ 13 KB
5 KB 294ms
276ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

9810aee7e6d57d8cceaa96322b88e6df46710194689ae12b284149148cabc2f3

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "3470-64aeb0a1-1090f9f04d2ac13f;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 4595
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 111 KB
43 KB 698ms
87ms Script
application/javascript 74.125.200.97
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id&ver=6.2.3

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.200.97 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sa-in-f97.1e100.net

Software

Google Tag Manager /

Resource Hash

e68221332ffa11c8bca01cdc37ff61197c27867623d8d7903d31c7582cd0265a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 44008
x-xss-protection: 0
last-modified: Wed, 29 Nov 2023 03:00:00 GMT
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Wed, 29 Nov 2023 04:50:11 GMT

GET
H2 200 underscore.min.js Show response
4learn.co/wp-includes/js/ 18 KB
7 KB 294ms
276ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/underscore.min.js?ver=1.13.4

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

726b820e44f6ab90ad991d30a4bf26d3a5d71493cbcd1fb1efd0d14e89b9df2a

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "4991-64aeb0a1-c9d7a5b3b8fee42;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 7150
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 backbone.min.js Show response
4learn.co/wp-includes/js/ 23 KB
8 KB 339ms
322ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/backbone.min.js?ver=1.4.1

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

b99993143ef5c98b746267c0a19fd2c2f4a6d64af3e1dae82a87573c4b9b1572

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "5d28-64aeb0a1-8147369b0315e8c0;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 7631
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 api-request.min.js Show response
4learn.co/wp-includes/js/ 1023 B
617 B 340ms
322ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/api-request.min.js?ver=6.2.3

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

1a234275545ba883616ac6b4151a0f06d9bb097146e806e40317a263bbf1c51e

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Fri, 08 Jul 2022 08:43:01 GMT
server: LiteSpeed
etag: "3ff-62c7ee15-7e599b54f15b7797;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 531
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 wp-api.min.js Show response
4learn.co/wp-includes/js/ 14 KB
4 KB 340ms
323ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/wp-api.min.js?ver=6.2.3

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

947960adcbb708c908d60c1fb55b6c617e11c93876ecf9f525f13accf7ddb591

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:42 GMT
server: LiteSpeed
etag: "395a-64aeb0a2-d1905d111dc810de;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 3968
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 wpda_rest_api.js Show response
4learn.co/wp-content/plugins/wp-data-access/assets/js/ 335 B
377 B 341ms
324ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/wp-data-access/assets/js/wpda_rest_api.js?ver=5.1.8

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

b572fc56c65afe68b5721d0372ec23efb89aa24126c0e5ce184bccdac558279a

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:18:59 GMT
server: LiteSpeed
etag: "14f-6538b353-d64d4269778f9d56;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 217
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 jarallax.js Show response
4learn.co/wp-content/plugins/elementskit/modules/parallax/assets/js/ 14 KB
5 KB 342ms
325ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit/modules/parallax/assets/js/jarallax.js?ver=3.3.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

38972f4b7f3edddd1812cf2cc747b72643952cb31ec08abaccd339d1c403c413

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Mon, 30 Oct 2023 07:30:15 GMT
server: LiteSpeed
etag: "39a7-653f5b87-ef867d74acf207c1;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 4867
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 186 KB
67 KB 108ms
108ms Script
application/javascript 74.125.200.97
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=UA-234479427-1

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.200.97 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sa-in-f97.1e100.net

Software

Google Tag Manager /

Resource Hash

0850d88a4c2217938394af112205ee17dcce519933af87ca4e0bf16138987e62

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 68748
x-xss-protection: 0
last-modified: Wed, 29 Nov 2023 03:00:00 GMT
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Wed, 29 Nov 2023 04:50:11 GMT

GET
H2 200 v4-shims.min.js Show response
4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/js/ 15 KB
4 KB 342ms
326ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/js/v4-shims.min.js?ver=3.17.1

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

97cf1307c16a437b77b5f7f5c9bc0b985d0745a14be5a279019aca5a3432e264

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:32 GMT
server: LiteSpeed
etag: "3acf-653d48bc-545705f1b46d69e9;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 4002
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 slick.min.js Show response
cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/ 42 KB
12 KB 694ms
85ms Script
application/javascript 151.101.65.229
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/slick.min.js?ver=2.0.4

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.101.65.229 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

0c7178cc6ca34fb18e30f070a5e7a1c287b2d7ccfcba2cfdf06e0f46eda55740

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains; preload
date: Wed, 29 Nov 2023 04:50:11 GMT
x-content-type-options: nosniff
content-encoding: br
age: 18055968
x-jsd-version: 1.8.1
x-cache: HIT, HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length: 11325
x-served-by: cache-fra-eddf8230096-FRA, cache-qpg1239-QPG
x-jsd-version-type: version
etag: W/"a76f-O0GzvJVmhQFaNHoiOOcdsp36Dbs"
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 tutor-elementor.js Show response
4learn.co/wp-content/plugins/tutor-lms-elementor-addons/assets/js/ 5 KB
1 KB 342ms
326ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor-lms-elementor-addons/assets/js/tutor-elementor.js?ver=2.0.4

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

9d77ce9914c43faee86d8e838f53d711c89f9ede1375e91d7f2726371166ba87

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:10:40 GMT
server: LiteSpeed
etag: "13ea-6538b160-3df39e41f12ec82b;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 1084
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 jquery.min.js Show response
ajax.googleapis.com/ajax/libs/jquery/3.5.1/ 87 KB
31 KB 695ms
87ms Script
text/javascript 172.217.194.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.217.194.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

si-in-f95.1e100.net

Software

sffe /

Resource Hash

f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 16:04:11 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 477960
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 31021
x-xss-protection: 0
last-modified: Fri, 08 May 2020 07:05:03 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="hosted-libraries-pushers"
vary: Accept-Encoding
report-to: {"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type: text/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges: bytes
timing-allow-origin: *
expires: Fri, 22 Nov 2024 16:04:11 GMT

GET
H2 200 featurelist.css
4learn.co/wp-content/plugins/mega-elements-addons-for-elementor/includes/widgets/meafe-featurelist/ 6 KB
863 B 284ms
269ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/mega-elements-addons-for-elementor/includes/widgets/meafe-featurelist/featurelist.css?ver=1.1.2

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

402f64ea0b9e492fb489ed5bc5d61215ae57980ddf429445f52ccd576f714658

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:05:39 GMT
server: LiteSpeed
etag: "1751-6538b033-309ed4854863f9f2;br"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 776
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 particles.css
4learn.co/wp-content/plugins/elementskit/modules/particles/assets/css/ 148 B
209 B 285ms
269ms Stylesheet
text/css 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit/modules/particles/assets/css/particles.css?ver=3.3.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

6cba78b4556e73cdfa079119549c5c7b17eabff384697078014be83073bf9d65

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-security-policy: upgrade-insecure-requests
last-modified: Sun, 13 Aug 2023 07:10:10 GMT
server: LiteSpeed
etag: "94-64d881d2-51837ebff721e43a;;;"
content-type: text/css
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 148
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 owl.carousel.js Show response
4learn.co/wp-content/plugins/mega-elements-addons-for-elementor/assets/frontend/js/ 43 KB
11 KB 342ms
327ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/mega-elements-addons-for-elementor/assets/frontend/js/owl.carousel.js?ver=1.1.2

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

a53c43f834b32309b084ea9314df8307e9c78cee2202c6e07f216ae4ae5b704d

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:05:39 GMT
server: LiteSpeed
etag: "ad36-6538b033-cf2b0913a58db790;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 10973
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 imagesloaded.min.js Show response
4learn.co/wp-includes/js/ 5 KB
2 KB 343ms
328ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/imagesloaded.min.js?ver=4.1.4

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

ff4bd34aa98a0214833619d3d751838db015722dfbbec15cd14dadc66cd67869

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Fri, 08 Jul 2022 08:43:01 GMT
server: LiteSpeed
etag: "15fd-62c7ee15-f96bada323dce164;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 1721
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 masonry.min.js Show response
4learn.co/wp-includes/js/ 24 KB
7 KB 343ms
329ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/masonry.min.js?ver=4.2.2

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

e00add38134eac2fb8e8e9c09cbfff7bbe57952b210322eb2eecb0a21fc055eb

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Fri, 08 Jul 2022 08:43:01 GMT
server: LiteSpeed
etag: "5e4a-62c7ee15-ba6fe3e542deea96;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 7078
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 40225437.js Show response
js.hs-scripts.com/ 2 KB
1 KB 1496ms
880ms Script
application/javascript 104.16.187.89
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://js.hs-scripts.com/40225437.js?integration=WordPress&ver=10.1.30

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.187.89 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

117c27342f63f8994ef77256f30a1f127cb8cbc681058268cb45110914dae2a9

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:13 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: MISS
x-evy-trace-route-service-name: envoyset-translator
x-hubspot-correlation-id: 8de13e98-d1b1-4f14-9cfd-561883481b61
x-envoy-upstream-service-time: 36
x-evy-trace-route-configuration: listener_https/all
x-evy-trace-listener: listener_https
x-request-id: 8de13e98-d1b1-4f14-9cfd-561883481b61
last-modified: Wed, 29 Nov 2023 04:50:13 GMT
server: cloudflare
x-trace: 2B8D06BFA4326443515DD94316E9B3F314BDA30078000000000000000000
vary: origin, Accept-Encoding
access-control-max-age: 3600
content-type: application/javascript;charset=utf-8
access-control-allow-origin: https://4learn.co
x-evy-trace-virtual-host: all
cache-control: public, max-age=60
access-control-allow-credentials: true
x-evy-trace-served-by-pod: iad02/hubapi-td/envoy-proxy-66c9b4c4f4-lcn6q
cf-ray: 82d83a7c080e404d-SIN
expires: Wed, 29 Nov 2023 04:51:13 GMT

GET
H2 200 wp-polyfill-inert.min.js Show response
4learn.co/wp-includes/js/dist/vendor/ 8 KB
2 KB 344ms
330ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/dist/vendor/wp-polyfill-inert.min.js?ver=3.1.2

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

c1a9a3e223bad631dff12d33b5499eb145cb08d8621c20d9d73870e78d97afe4

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "1feb-64aeb0a1-f2bab534874bd7ec;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 2301
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 regenerator-runtime.min.js Show response
4learn.co/wp-includes/js/dist/vendor/ 6 KB
2 KB 345ms
331ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/dist/vendor/regenerator-runtime.min.js?ver=0.13.11

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

6974bfd8fa06b7831f05cb4b25860c851a5ad3f02a6699ebe688987dd7a6ebe6

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "19cf-64aeb0a1-a83d0eea60d3a9ee;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 2389
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 wp-polyfill.min.js Show response
4learn.co/wp-includes/js/dist/vendor/ 17 KB
6 KB 345ms
331ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/dist/vendor/wp-polyfill.min.js?ver=3.15.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

1c1fef6e6b4f9832603850b9b6562e74d9a6a3700ba836efe88facc577121e8b

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "459f-64aeb0a1-251609db25680d86;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 6292
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 hooks.min.js Show response
4learn.co/wp-includes/js/dist/ 5 KB
2 KB 346ms
332ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/dist/hooks.min.js?ver=4169d3cf8e8d95a3d6d5

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

9bd82960d99b3a76f4af77a88a346bd61f87bac5ff2f385ee28cd669d8f22134

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Fri, 08 Jul 2022 08:43:01 GMT
server: LiteSpeed
etag: "132e-62c7ee15-a669762135efe938;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 1574
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 i18n.min.js Show response
4learn.co/wp-includes/js/dist/ 10 KB
4 KB 346ms
333ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/dist/i18n.min.js?ver=9e794f35a71bb98672ae

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

01c3955df67a9b9d1367957e2c187729eae46b72e92c2b52bdb217b14a8fc874

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:42 GMT
server: LiteSpeed
etag: "27f6-64aeb0a2-3401aafeecb2564;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 3711
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 tutor.min.js Show response
4learn.co/wp-content/plugins/tutor/assets/js/ 800 KB
123 KB 347ms
334ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor/assets/js/tutor.min.js?ver=2.0.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

7a804c4be79df0c610519f76336821e1768228b7edc69ad3412a207f587efd96

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:07:05 GMT
server: LiteSpeed
etag: "c8093-65404529-f18b4b11fad736f0;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 126303
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 quicktags.min.js Show response
4learn.co/wp-includes/js/ 11 KB
3 KB 347ms
334ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/quicktags.min.js?ver=6.2.3

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

7fc1c384eed2bd0e96a526374f0e116e724f8d9dd160c1260e1a9713df9ff0e0

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "2b7c-64aeb0a1-771f99816609333f;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 3312
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 core.min.js Show response
4learn.co/wp-includes/js/jquery/ui/ 21 KB
7 KB 348ms
335ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/jquery/ui/core.min.js?ver=1.13.2

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

ca7dce2391845e8aec7da135f33fabd10f74eed28a532ac66fd01f761fcfb42f

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "53be-64aeb0a1-235d3508f134cec2;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 6774
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 mouse.min.js Show response
4learn.co/wp-includes/js/jquery/ui/ 3 KB
1 KB 349ms
336ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/jquery/ui/mouse.min.js?ver=1.13.2

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

809ec973a018b6bf8ac18e74bfffc3d25182e6f44df00128d531cf3e07570ee6

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "d4a-64aeb0a1-1a50bc56e610e552;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 989
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 sortable.min.js Show response
4learn.co/wp-includes/js/jquery/ui/ 25 KB
6 KB 349ms
337ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/jquery/ui/sortable.min.js?ver=1.13.2

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

275bace21e01961de13dd85b2454bf719249ee3b33559f7b468c92e3cf01a93a

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "6369-64aeb0a1-8324ee8ba289f271;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 6239
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 jquery.ui.touch-punch.js Show response
4learn.co/wp-includes/js/jquery/ 1 KB
569 B 378ms
366ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/jquery/jquery.ui.touch-punch.js?ver=0.2.2

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

196bed4faf0fe38b89a496b1f41319b2a8077263f85819f8ad42933e0a2e2e52

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Fri, 08 Jul 2022 08:43:01 GMT
server: LiteSpeed
etag: "49b-62c7ee15-6a6ba2c2be4043e2;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 507
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 SocialShare.min.js Show response
4learn.co/wp-content/plugins/tutor/assets/packages/SocialShare/ 15 KB
5 KB 379ms
367ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor/assets/packages/SocialShare/SocialShare.min.js?ver=2.0.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

102b1f6e5438a01b240657edee3d95111d8631a79d1301c7db713e0fa91b7013

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:06:56 GMT
server: LiteSpeed
etag: "3c50-65404520-67a740d0a496f88e;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 4779
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 tutor-front.min.js Show response
4learn.co/wp-content/plugins/tutor/assets/js/ 83 KB
18 KB 380ms
368ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor/assets/js/tutor-front.min.js?ver=2.0.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

cd9da60ec3c7a7b38400597dc16e1d892e17245cce911cd2738931625fbccbf6

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:06:59 GMT
server: LiteSpeed
etag: "14d4c-65404523-20c9b9d4de56c8d0;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 18183
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 datepicker.min.js Show response
4learn.co/wp-includes/js/jquery/ui/ 36 KB
10 KB 386ms
375ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/jquery/ui/datepicker.min.js?ver=1.13.2

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

db5ffd916dbeb4938cc236cb3a42e73a56987f28c5deb9f3beccbe2c4af19307

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "8f79-64aeb0a1-c479ae0665f0053c;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 10402
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 registrar.js Show response
4learn.co/wp-content/plugins/tutor-pro/addons/tutor-notifications/assets/js/ 3 KB
1 KB 387ms
376ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor-pro/addons/tutor-notifications/assets/js/registrar.js?ver=2.0.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

2f45cae98d945afe8c8556ac3cba10a1322e6df7c6db367f21e7a40050342c7b

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:11:14 GMT
server: LiteSpeed
etag: "a3d-65404622-31052cdf9f8e4474;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 1033
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 slider.min.js Show response
4learn.co/wp-includes/js/jquery/ui/ 10 KB
3 KB 388ms
376ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/jquery/ui/slider.min.js?ver=1.13.2

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

3681c04c0ff2875ebbc18c582f7312f63a6fa21d4569c3bde1cf4a299d619311

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "29e8-64aeb0a1-3d92fd2723b39aa6;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 2958
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 jquery-ui-timepicker.js Show response
4learn.co/wp-content/plugins/tutor-pro/addons/tutor-zoom/assets/js/lib/ 79 KB
18 KB 388ms
377ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor-pro/addons/tutor-zoom/assets/js/lib/jquery-ui-timepicker.js?ver=2.0.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

f610e5fc421ad8f5c03adb0e1a3a883dfdd1db58a6da587e971e08b6527c2d30

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:10:52 GMT
server: LiteSpeed
etag: "13b7e-6540460c-372de6aba4a466b5;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 18000
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 admin.js Show response
4learn.co/wp-content/plugins/tutor-pro/addons/tutor-zoom/assets/js/ 1 KB
799 B 388ms
378ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor-pro/addons/tutor-zoom/assets/js/admin.js?ver=2.0.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

4b195463c5ea032e704c91ee2b66436d2188d4259405a1ad24cf48a30530872a

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:10:51 GMT
server: LiteSpeed
etag: "5e1-6540460b-3a0f76035c2b5560;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 639
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 common.js Show response
4learn.co/wp-content/plugins/tutor-pro/addons/tutor-zoom/assets/js/ 2 KB
967 B 389ms
378ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/tutor-pro/addons/tutor-zoom/assets/js/common.js?ver=2.0.6

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

078d3b30fb0582f53bf510ab10a7e1854dc2c3420da1a4a55e6652aa1beb6f32

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 31 Oct 2023 00:10:52 GMT
server: LiteSpeed
etag: "867-6540460c-8055dd0cd3f80a3a;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 904
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 jquery.blockUI.min.js Show response
4learn.co/wp-content/plugins/woocommerce/assets/js/jquery-blockui/ 9 KB
3 KB 389ms
379ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/woocommerce/assets/js/jquery-blockui/jquery.blockUI.min.js?ver=2.7.0-wc.6.6.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

ef22199864042b8ceeee3729f3254c140df7217364045737ca3aadf8434fb3da

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:16:14 GMT
server: LiteSpeed
etag: "253d-6538b2ae-ec2a56b7d21b461b;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 3242
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 add-to-cart.min.js Show response
4learn.co/wp-content/plugins/woocommerce/assets/js/frontend/ 3 KB
1 KB 390ms
380ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/woocommerce/assets/js/frontend/add-to-cart.min.js?ver=6.6.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

8634aa7a3ac0bc6d359b458c8922e9d3269f64c1355b329bfe215beb12773af8

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:16:14 GMT
server: LiteSpeed
etag: "bdd-6538b2ae-4fcb07d74a7a691f;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 969
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 js.cookie.min.js Show response
4learn.co/wp-content/plugins/woocommerce/assets/js/js-cookie/ 2 KB
962 B 391ms
381ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/woocommerce/assets/js/js-cookie/js.cookie.min.js?ver=2.1.4-wc.6.6.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

3b1384ff918d4b7f95f9ee5c8fc388203dedff7344d3d96598c9562162788612

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:16:14 GMT
server: LiteSpeed
etag: "72a-6538b2ae-cbb3c042c4f8483c;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 899
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 woocommerce.min.js Show response
4learn.co/wp-content/plugins/woocommerce/assets/js/frontend/ 2 KB
740 B 391ms
381ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/woocommerce/assets/js/frontend/woocommerce.min.js?ver=6.6.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

a256fccecac3b32ab73c91d79a18747519a1a18023be05465c933b03523a82e8

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:16:14 GMT
server: LiteSpeed
etag: "85b-6538b2ae-bee15dee3e295929;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 677
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 cart-fragments.min.js Show response
4learn.co/wp-content/plugins/woocommerce/assets/js/frontend/ 3 KB
998 B 391ms
382ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/woocommerce/assets/js/frontend/cart-fragments.min.js?ver=6.6.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

2d022db650d194d935faea46a40e5512235b43bc3f8b181e32ce6d3dd745f4e1

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 25 Oct 2023 06:16:14 GMT
server: LiteSpeed
etag: "b7a-6538b2ae-6756a4a6ac7bea77;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 935
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 frontend-script.js Show response
4learn.co/wp-content/plugins/elementskit-lite/libs/framework/assets/js/ 40 B
123 B 392ms
383ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit-lite/libs/framework/assets/js/frontend-script.js?ver=3.0.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

b8166c5475df6a64ab2456e95f64564164ed697d258e8bfed8cebca40efd6fa5

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:51 GMT
server: LiteSpeed
etag: "28-653d48cf-38b4671318f09e91;;;"
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 40
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 widget-scripts.js Show response
4learn.co/wp-content/plugins/elementskit-lite/widgets/init/assets/js/ 134 KB
39 KB 392ms
383ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit-lite/widgets/init/assets/js/widget-scripts.js?ver=3.0.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

03ca8c38633872b885f1e54e729c4597da2f1c52d06f9a5289ddda7ca3a9930c

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:51 GMT
server: LiteSpeed
etag: "2194d-653d48cf-1e43101d08dc636;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 39981
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 anime.js Show response
4learn.co/wp-content/plugins/elementskit/modules/parallax/assets/js/ 17 KB
7 KB 393ms
384ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit/modules/parallax/assets/js/anime.js?ver=3.3.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

9b8c64ea0d7a4298d3e8bdad40c0b3a23738a8265fa2a3fb6d7a68597fc016a0

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sun, 13 Aug 2023 07:10:10 GMT
server: LiteSpeed
etag: "44e3-64d881d2-c115e981d9ebec25;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 6864
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 parallax-frontend-scripts.js Show response
4learn.co/wp-content/plugins/elementskit/modules/parallax/assets/js/ 72 KB
26 KB 129ms
127ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit/modules/parallax/assets/js/parallax-frontend-scripts.js?ver=3.3.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

22d9b0d32afaa7e0384b42cce62d2bb46acc62461b264fa3ae7c3da8267cf91c

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sun, 13 Aug 2023 07:10:10 GMT
server: LiteSpeed
etag: "120ee-64d881d2-46fdbd452487c569;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 26154
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 main.js Show response
4learn.co/wp-content/themes/rishi/customizer-builder/dist/main/ 74 KB
20 KB 393ms
385ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/themes/rishi/customizer-builder/dist/main/main.js?ver=65f738fd9ec07ba492437068d4542378

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

820232f4e34099c53eccf0402003925b256c3d60e8243c288627e50ff2153fca

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 07 Jun 2022 09:43:03 GMT
server: LiteSpeed
etag: "12864-629f1da7-f1526870bd88af7;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 20052
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 webpack.runtime.min.js Show response
4learn.co/wp-content/plugins/elementor/assets/js/ 5 KB
2 KB 394ms
386ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/js/webpack.runtime.min.js?ver=3.17.1

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

2aef5d13706ab4a839892251ddfeae860c628cf41e017ab5cf567f7051b8c7be

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:32 GMT
server: LiteSpeed
etag: "1385-653d48bc-3b7bcf0cbf88d9fa;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 2065
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 frontend-modules.min.js Show response
4learn.co/wp-content/plugins/elementor/assets/js/ 59 KB
16 KB 395ms
387ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/js/frontend-modules.min.js?ver=3.17.1

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

eaa9734d3a25beec6b6c3b02f0c29be3ae18d16449f4c092d5d3ef360949f907

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:31 GMT
server: LiteSpeed
etag: "eaf7-653d48bb-48729e0bae91bfe2;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 16343
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 waypoints.min.js Show response
4learn.co/wp-content/plugins/elementor/assets/lib/waypoints/ 12 KB
3 KB 395ms
387ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/lib/waypoints/waypoints.min.js?ver=4.0.2

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

214674cc77aba35ab3567b88e2739fd08e8e96c61d279559ad61874069683ea0

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:33 GMT
server: LiteSpeed
etag: "2fa6-653d48bd-ad4d32b2a852ce78;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 2838
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 frontend.min.js Show response
4learn.co/wp-content/plugins/elementor/assets/js/ 39 KB
12 KB 396ms
388ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/js/frontend.min.js?ver=3.17.1

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

864ad82e1a2ce1b1896f00882f8c431d4542e49e32c0f16d54004e4bb68f04a9

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:31 GMT
server: LiteSpeed
etag: "9df4-653d48bb-c5d0a9a597d70a54;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 11835
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 animate-circle.min.js Show response
4learn.co/wp-content/plugins/elementskit-lite/widgets/init/assets/js/ 681 B
456 B 396ms
389ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit-lite/widgets/init/assets/js/animate-circle.min.js?ver=3.0.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

a8642bcd147ba3528345f5bd17f788cd524931e093255b2c1c8344677a1ab505

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:51 GMT
server: LiteSpeed
etag: "2a9-653d48cf-38b758b92f16ee96;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 393
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 elementor.js Show response
4learn.co/wp-content/plugins/elementskit-lite/widgets/init/assets/js/ 18 KB
5 KB 397ms
390ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit-lite/widgets/init/assets/js/elementor.js?ver=3.0.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

9052d860b48b3135cddc62024e388cfbf5d47acd0fca2077043ec23d7f273036

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:51 GMT
server: LiteSpeed
etag: "4886-653d48cf-a1ca6356a2bf2b2b;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 5013
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 elementor.js Show response
4learn.co/wp-content/plugins/elementskit/widgets/init/assets/js/ 36 KB
9 KB 398ms
391ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit/widgets/init/assets/js/elementor.js?ver=3.3.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

5a304a75993747933e89a1ea53ca6afd291f5fab126a0ad923f773455445e044

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sun, 13 Aug 2023 07:10:10 GMT
server: LiteSpeed
etag: "919a-64d881d2-e2252c493015aefc;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 9617
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 elementskit-sticky-content.js Show response
4learn.co/wp-content/plugins/elementskit/modules/sticky-content/assets/js/ 7 KB
3 KB 135ms
133ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit/modules/sticky-content/assets/js/elementskit-sticky-content.js?ver=3.3.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

db00620e66dee0b581e09bcf19352678ba8dd3709bf3d1030db00de3ad247df8

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sun, 13 Aug 2023 07:10:10 GMT
server: LiteSpeed
etag: "1b71-64d881d2-58283b710fd47ecd;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 2500
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 particles.min.js Show response
4learn.co/wp-content/plugins/elementskit/modules/particles/assets/js/ 22 KB
5 KB 398ms
392ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit/modules/particles/assets/js/particles.min.js?ver=3.3.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

c670763da9b7f86085ca7cde8eab48dcd5d96fd40aa1fa8bca49a670507b16c0

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sun, 13 Aug 2023 07:10:10 GMT
server: LiteSpeed
etag: "58a8-64d881d2-4769c0ffba3f0e8f;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 5473
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 ekit-particles.js Show response
4learn.co/wp-content/plugins/elementskit/modules/particles/assets/js/ 973 B
466 B 399ms
392ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit/modules/particles/assets/js/ekit-particles.js?ver=3.3.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

fbe6aca5dab420db5922301ab6dbc95c077f212ee88aed7439646c6ffc54cbbc

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sun, 13 Aug 2023 07:10:10 GMT
server: LiteSpeed
etag: "3cd-64d881d2-473736ecd5642f5b;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 403
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 parallax-admin-scripts.js Show response
4learn.co/wp-content/plugins/elementskit/modules/parallax/assets/js/ 7 KB
2 KB 135ms
134ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit/modules/parallax/assets/js/parallax-admin-scripts.js?ver=3.3.0

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

d039ab78a41a40513255297988c0233ce3c9904089da29cabb0bc222b3259ceb

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sun, 13 Aug 2023 07:10:10 GMT
server: LiteSpeed
etag: "1db5-64d881d2-800f993db6c1a454;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 2292
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 wp-util.min.js Show response
4learn.co/wp-includes/js/ 1 KB
776 B 399ms
393ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-includes/js/wp-util.min.js?ver=6.2.3

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

3bc6467a95cec8fa516c6f5f69e1301e37e16f9bb1046fe7756729249f901b95

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Wed, 12 Jul 2023 13:54:41 GMT
server: LiteSpeed
etag: "592-64aeb0a1-10ee67dd8275046d;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 690
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 frontend.min.js Show response
4learn.co/wp-content/plugins/wpforms-lite/assets/js/integrations/elementor/ 771 B
428 B 400ms
394ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/wpforms-lite/assets/js/integrations/elementor/frontend.min.js?ver=1.8.3.1

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

2dea57483641f8762937dfd9b09126a9b21c88bd3d7486186003e0bbb9043145

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sun, 13 Aug 2023 07:14:11 GMT
server: LiteSpeed
etag: "303-64d882c3-10ed1f1bb8cc2d8a;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 342
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 / Show response
4learn.co/wp-json/wp/v2/ 251 KB
38 KB 6180ms
6180ms XHR
application/json 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-json/wp/v2/

Requested by

Host: 4learn.co
URL: https://4learn.co/wp-includes/js/jquery/jquery.min.js?ver=3.6.4

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed / PHP/8.1.18

Resource Hash

3687465bab5d95a6f22f373bcbd47e86a13598d5dafe47ee55b59f55781b0fe5

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests
X-Content-Type-Options	nosniff

Request headers

Accept: application/json, text/javascript, */*; q=0.01
Referer: https://4learn.co/
X-Requested-With: XMLHttpRequest
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:17 GMT
content-encoding: br
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests
server: LiteSpeed
x-powered-by: PHP/8.1.18
allow: GET
vary: Origin,Accept-Encoding
content-type: application/json; charset=UTF-8
access-control-expose-headers: X-WP-Total, X-WP-TotalPages, Link
x-robots-tag: noindex
link: <https://4learn.co/wp-json/>; rel="https://api.w.org/"
access-control-allow-headers: Authorization, X-WP-Nonce, Content-Disposition, Content-MD5, Content-Type
platform: hostinger

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 186 KB
67 KB 101ms
99ms Script
application/javascript 74.125.200.97
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=UA-234479427-1&l=dataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id&ver=6.2.3

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.200.97 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sa-in-f97.1e100.net

Software

Google Tag Manager /

Resource Hash

5056ef5ada8c09cbfbde26633bda3b1e673ee5d5cb579844114a584fd563b564

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 68755
x-xss-protection: 0
last-modified: Wed, 29 Nov 2023 03:00:00 GMT
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Wed, 29 Nov 2023 04:50:11 GMT

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 267 KB
89 KB 132ms
131ms Script
application/javascript 74.125.200.97
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-9SV9TZNFPT&l=dataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id&ver=6.2.3

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.200.97 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sa-in-f97.1e100.net

Software

Google Tag Manager /

Resource Hash

9960342a033ebb39ee6c39b3c977f7cb48c78dda69bebfdb7d250254b847933e

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 91498
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Wed, 29 Nov 2023 04:50:11 GMT

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 202 KB
54 KB 676ms
91ms Script
application/x-javascript 157.240.235.1
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/en_US/fbevents.js

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

157.240.235.1 Singapore, Singapore, ASN32934 (FACEBOOK, US),

Reverse DNS

xx-fbcdn-shv-04-sin6.fbcdn.net

Software

Resource Hash

3e136e77083bfc6ef14ffc5abd19da89a82bf12fc0cda3c603e01582b93303c8

Security Headers

Name	Value
Content-Security-Policy	default-src * data: blob: 'self';script-src .facebook.com .fbcdn.net .facebook.net .google-analytics.com .google.com 127.0.0.1: 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' ;connect-src .facebook.com facebook.com .fbcdn.net .facebook.net wss://.facebook.com: wss://.whatsapp.com: wss://.fbcdn.net attachment.fbsbx.com ws://localhost: blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

content-security-policy: default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Wed, 29 Nov 2023 04:50:12 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 54273
x-xss-protection: 0
reporting-endpoints
pragma: public
x-fb-debug: 5xKEibzDKZC+y5b4lr3RI3d4BkcuzeYpJLzan1iTnPXjoHCkVbUVICYw/6DKTdPCsYJePuugnJ2yC5Q9SeRxaw==
cross-origin-opener-policy: same-origin-allow-popups
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
cache-control: public, max-age=1200
permissions-policy: accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), payment=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=()
timing-allow-origin: *
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2
fonts.gstatic.com/s/inter/v13/ 46 KB
46 KB 681ms
100ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/inter/v13/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=DM%20Sans:wght@700&display=swap

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

88df0b5a7bc397dbc13a26bb8b3742cc62cd1c9b0dded57da7832416d6f52f42

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://4learn.co
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Sat, 25 Nov 2023 07:31:35 GMT
x-content-type-options: nosniff
age: 335917
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 46704
x-xss-protection: 0
last-modified: Wed, 13 Sep 2023 23:49:07 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 24 Nov 2024 07:31:35 GMT

GET
H2 200 cropped-cropped-4learn-full-logo.png
4learn.co/wp-content/uploads/2022/06/ 8 KB
8 KB 95ms
94ms Image
image/png 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://4learn.co/wp-content/uploads/2022/06/cropped-cropped-4learn-full-logo.png

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

c2f1a82da81ecaaf085d74fee393b66907604c6988efefe16562e8aecd537b84

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-security-policy: upgrade-insecure-requests
last-modified: Tue, 07 Jun 2022 08:44:07 GMT
server: LiteSpeed
etag: "201a-629f0fd7-ad420d5b17a81677;;;"
content-type: image/png
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 8218
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 rP2tp2ywxg089UriI5-g4vlH9VoD8CmcqZG40F9JadbnoEwARZtRSW32.woff2
fonts.gstatic.com/s/dmsans/v14/ 14 KB
14 KB 728ms
193ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/dmsans/v14/rP2tp2ywxg089UriI5-g4vlH9VoD8CmcqZG40F9JadbnoEwARZtRSW32.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=DM%20Sans:wght@700&display=swap

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

69efa8dc8daa0fa51d1b346a891785ad2613a69d933fe5ab6b223b6f2df884da

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://4learn.co
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 21:27:23 GMT
x-content-type-options: nosniff
age: 458569
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 14312
x-xss-protection: 0
last-modified: Wed, 12 Jul 2023 22:06:44 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Fri, 22 Nov 2024 21:27:23 GMT

GET
H2 200 JTUSjIg1_i6t8kCHKm459Wlhyw.woff2
fonts.gstatic.com/s/montserrat/v26/ 32 KB
32 KB 709ms
175ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/montserrat/v26/JTUSjIg1_i6t8kCHKm459Wlhyw.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto%3A100%2C100italic%2C200%2C200italic%2C300%2C300italic%2C400%2C400italic%2C500%2C500italic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic%2C900%2C900italic%7CRoboto+Slab%3A100%2C100italic%2C200%2C200italic%2C300%2C300italic%2C400%2C400italic%2C500%2C500italic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic%2C900%2C900italic%7CMontserrat%3A100%2C100italic%2C200%2C200italic%2C300%2C300italic%2C400%2C400italic%2C500%2C500italic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic%2C900%2C900italic&display=auto&ver=6.2.3

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

bb2f90081933c0f2475883ca2c5cfee94e96d7314a09433fffc42e37f4cffd3b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://4learn.co
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Fri, 24 Nov 2023 08:07:35 GMT
x-content-type-options: nosniff
age: 420157
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 33092
x-xss-protection: 0
last-modified: Wed, 13 Sep 2023 22:51:58 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sat, 23 Nov 2024 08:07:35 GMT

GET
H2 200 KFOlCnqEu92Fr1MmWUlfBBc4.woff2
fonts.gstatic.com/s/roboto/v30/ 15 KB
16 KB 744ms
210ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmWUlfBBc4.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

f5aebdfea35d1e7656ef4acc5db1f243209755ae3300943ef8fc6280f363c860

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://4learn.co
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 17:48:18 GMT
x-content-type-options: nosniff
age: 471714
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15860
x-xss-protection: 0
last-modified: Wed, 11 May 2022 19:24:42 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Fri, 22 Nov 2024 17:48:18 GMT

GET
H2 200 fa-solid-900.woff2
4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/webfonts/ 76 KB
77 KB 88ms
86ms Font
font/woff2 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/webfonts/fa-solid-900.woff2

Requested by

Host: 4learn.co
URL: https://4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/css/all.min.css?ver=3.17.1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

d0b4256abed72481585662971262eabee345c19f837af00d7ce24239d3b40eef

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

Referer: https://4learn.co/wp-content/plugins/elementor/assets/lib/font-awesome/css/all.min.css?ver=3.17.1
Origin: https://4learn.co
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:32 GMT
server: LiteSpeed
etag: "13174-653d48bc-fc029d458fcd20d8;;;"
content-type: font/woff2
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 78196
expires: Wed, 06 Dec 2023 04:50:11 GMT

GET
H2 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v30/ 16 KB
16 KB 734ms
201ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmEU9fBBc4.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

b019538234514166ec7665359d097403358f8a4c991901983922fb4d56989f1e

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://4learn.co
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Sat, 25 Nov 2023 11:20:11 GMT
x-content-type-options: nosniff
age: 322201
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15920
x-xss-protection: 0
last-modified: Wed, 11 May 2022 19:24:45 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 24 Nov 2024 11:20:11 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v30/ 15 KB
15 KB 698ms
165ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4mxK.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

f6734f8177112c0839b961f96d813fcb189d81b60e96c33278c1983b6f419615

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://4learn.co
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Tue, 28 Nov 2023 14:22:30 GMT
x-content-type-options: nosniff
age: 52062
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15744
x-xss-protection: 0
last-modified: Wed, 11 May 2022 19:24:48 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Wed, 27 Nov 2024 14:22:30 GMT

GET
H2 200 elementskit.woff
4learn.co/wp-content/plugins/elementskit-lite/modules/elementskit-icon-pack/assets/fonts/ 448 KB
449 KB 90ms
90ms Font
application/font-woff 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementskit-lite/modules/elementskit-icon-pack/assets/fonts/elementskit.woff?y24e1e

Requested by

Host: 4learn.co
URL: https://4learn.co/wp-content/plugins/elementskit-lite/modules/elementskit-icon-pack/assets/css/ekiticons.css?ver=3.0.0

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

c1a14078be47bd4e4cf5ba42f7ebc1000a6ae1bfc084f1c7e6132f49823ed038

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

Referer: https://4learn.co/wp-content/plugins/elementskit-lite/modules/elementskit-icon-pack/assets/css/ekiticons.css?ver=3.0.0
Origin: https://4learn.co
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:11 GMT
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:51 GMT
server: LiteSpeed
etag: "701ec-653d48cf-41b08dcff033e684;;;"
content-type: application/font-woff
accept-ranges: bytes
platform: hostinger
content-length: 459244

GET
H2 200 KFOlCnqEu92Fr1MmSU5fBBc4.woff2
fonts.gstatic.com/s/roboto/v30/ 15 KB
16 KB 619ms
88ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmSU5fBBc4.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

f75911313e1c7802c23345ab57e754d87801581706780c993fb23ff4e0fe62ef

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://4learn.co
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Fri, 24 Nov 2023 09:41:27 GMT
x-content-type-options: nosniff
age: 414525
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15740
x-xss-protection: 0
last-modified: Wed, 11 May 2022 19:24:56 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sat, 23 Nov 2024 09:41:27 GMT

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 225 KB
79 KB 96ms
96ms Script
application/javascript 74.125.200.97
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-065YFQHPZ6&l=dataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-234479427-1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.200.97 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sa-in-f97.1e100.net

Software

Google Tag Manager /

Resource Hash

557efc5ee07036669e5c63bbe2abec0566bbf9c0682375d7390f22c68bbd2e8c

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:12 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 81066
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Wed, 29 Nov 2023 04:50:12 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 52 KB
21 KB 660ms
86ms Script
text/javascript 64.233.170.138
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-234479427-1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.138 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f138.1e100.net

Software

Golfe2 /

Resource Hash

de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Wed, 29 Nov 2023 04:14:05 GMT
last-modified: Mon, 12 Jun 2023 18:23:07 GMT
server: Golfe2
age: 2167
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 20994
expires: Wed, 29 Nov 2023 06:14:05 GMT

POST
H2 204 collect
www.google-analytics.com/g/ 0
166 B 623ms
122ms Ping
text/plain 64.233.170.138
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://www.google-analytics.com/g/collect?v=2&tid=G-9SV9TZNFPT&gtm=45je3b81v889772399&_p=1701233411827&gcd=11l1l1l1l1&dma=0&gdid=dZTNiMT&cid=497197589.1701233412&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&ngs=1&_s=1&sid=1701233412&sct=1&seg=0&dl=https%3A%2F%2F4learn.co%2F&dt=4Learn%20%E2%80%93%20AI%20Powered%20LMS%2C%20Course%20Builder%20and%20AI%20Tutor%20for%20Enterprise%20Customers&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=10205
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-9SV9TZNFPT&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 64.233.170.138 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: sg-in-f138.1e100.net
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:12 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://4learn.co
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 / Show response
4learn.co/ 2 KB
1 KB 4946ms
4946ms XHR
application/json 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/?wc-ajax=get_refreshed_fragments

Requested by

Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed / PHP/8.1.18

Resource Hash

28b018edce125867c97556d25b66388454d2a5c91d23a88dbbf6a249be0e7b32

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests
X-Content-Type-Options	nosniff

Request headers

Accept: */*
Referer: https://4learn.co/
X-Requested-With: XMLHttpRequest
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/x-www-form-urlencoded; charset=UTF-8

Response headers

date: Wed, 29 Nov 2023 04:50:17 GMT
content-encoding: br
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests
server: LiteSpeed
x-powered-by: PHP/8.1.18
vary: Accept-Encoding
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://4learn.co
cache-control: no-cache, must-revalidate, max-age=0
access-control-allow-credentials: true
x-robots-tag: noindex
platform: hostinger
content-length: 923
expires: Wed, 11 Jan 1984 05:00:00 GMT

GET
H2 200 price-pattern2-1.png
4learn.co/wp-content/uploads/2023/06/ 1 KB
1 KB 107ms
106ms Image
image/png 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://4learn.co/wp-content/uploads/2023/06/price-pattern2-1.png

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

8994d4b6c1cae04404e9ca16ff045ded2cddfc81a7ad1688113bda2fbbcee99a

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:12 GMT
content-security-policy: upgrade-insecure-requests
last-modified: Fri, 30 Jun 2023 03:46:41 GMT
server: LiteSpeed
etag: "540-649e5021-5fecfcaa2d5e9f95;;;"
content-type: image/png
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 1344
expires: Wed, 06 Dec 2023 04:50:12 GMT

GET
H2 200 video.fea4f8dfdf17262f23e8.bundle.min.js Show response
4learn.co/wp-content/plugins/elementor/assets/js/ 3 KB
1 KB 97ms
96ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/js/video.fea4f8dfdf17262f23e8.bundle.min.js

Requested by

Host: 4learn.co
URL: https://4learn.co/wp-content/plugins/elementor/assets/js/webpack.runtime.min.js?ver=3.17.1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

09720100dbf7d9cfaaf5034cf21f50d890dc7270579652e22e695a0fab826c28

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:12 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:32 GMT
server: LiteSpeed
etag: "cfc-653d48bc-b80811cb5bda261b;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 1235
expires: Wed, 06 Dec 2023 04:50:12 GMT

GET
H2 200 text-editor.2c35aafbe5bf0e127950.bundle.min.js Show response
4learn.co/wp-content/plugins/elementor/assets/js/ 1 KB
662 B 139ms
138ms Script
application/x-javascript 151.106.117.26
AS-HOSTINGER

General

Check archive.org

Show headers Download Go to

Full URL

https://4learn.co/wp-content/plugins/elementor/assets/js/text-editor.2c35aafbe5bf0e127950.bundle.min.js

Requested by

Host: 4learn.co
URL: https://4learn.co/wp-content/plugins/elementor/assets/js/webpack.runtime.min.js?ver=3.17.1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

151.106.117.26 Singapore, Singapore, ASN47583 (AS-HOSTINGER, CY),

Reverse DNS

Software

LiteSpeed /

Resource Hash

cfb4600efca0433c0b31f001c15c014484658a3e9afd8463a1171b6fb2660239

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:12 GMT
content-encoding: br
content-security-policy: upgrade-insecure-requests
last-modified: Sat, 28 Oct 2023 17:45:32 GMT
server: LiteSpeed
etag: "550-653d48bc-a175fe0b4945448a;br"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: public, max-age=604800
accept-ranges: bytes
platform: hostinger
content-length: 600
expires: Wed, 06 Dec 2023 04:50:12 GMT

POST
H2 204 collect
analytics.google.com/g/ 0
240 B 662ms
88ms Ping
text/plain 74.125.130.138
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://analytics.google.com/g/collect?v=2&tid=G-065YFQHPZ6&gtm=45je3b81v9109054060&_p=1701233411827&_gaz=1&gcd=11l1l1l1l1&dma=0&cid=497197589.1701233412&ul=en-us&sr=1600x1200&ir=1&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=EAAI&_s=1&sid=1701233412&sct=1&seg=0&dl=https%3A%2F%2F4learn.co%2F&dt=4Learn%20%E2%80%93%20AI%20Powered%20LMS%2C%20Course%20Builder%20and%20AI%20Tutor%20for%20Enterprise%20Customers&en=page_view&_fv=1&_ss=1&tfd=10400
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-065YFQHPZ6&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 74.125.130.138 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: sb-in-f138.1e100.net
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:12 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://4learn.co
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
240 B 643ms
87ms Ping
text/plain 142.251.175.154
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-065YFQHPZ6&cid=497197589.1701233412&gtm=45je3b81v9109054060&aip=1&dma=0&gcd=11l1l1l1l1
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-065YFQHPZ6&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 142.251.175.154 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: sh-in-f154.1e100.net
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:12 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://4learn.co
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.com.sg/ads/ 42 B
408 B 689ms
113ms Image
image/gif 74.125.200.94
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com.sg/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-065YFQHPZ6&cid=497197589.1701233412&gtm=45je3b81v9109054060&aip=1&dma=0&gcd=11l1l1l1l1&z=1240898039

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.200.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sa-in-f94.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:12 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 iframe_api Show response
www.youtube.com/ 993 B
2 KB 683ms
116ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/iframe_api?_tutor_nonce=694e9cae36

Requested by

Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

ESF /

Resource Hash

3dffe5806d26eaef73f94df9071830729007821eab824f5d049c40a7d7ed4050

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:12 GMT
strict-transport-security: max-age=31536000
x-content-type-options: nosniff
content-encoding: br
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=zh-CN for more info."
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
server: ESF
x-frame-options: SAMEORIGIN
report-to: {"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
content-type: text/javascript; charset=utf-8
vary: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cache-control: private, max-age=0
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
origin-trial: AvC9UlR6RDk2crliDsFl66RWLnTbHrDbp+DiY6AYz/PNQ4G4tdUTjrHYr2sghbkhGQAVxb7jaPTHpEVBz0uzQwkAAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTcxOTUzMjc5OSwiaXNTdWJkb21haW4iOnRydWV9
cross-origin-opener-policy-report-only: same-origin; report-to="youtube_main"
expires: Wed, 29 Nov 2023 04:50:12 GMT

GET
H2 200 804417394058670 Show response
connect.facebook.net/signals/config/ 144 KB
37 KB 531ms
530ms Script
application/x-javascript 157.240.235.1
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/804417394058670?v=2.9.138&r=stable&domain=4learn.co

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

157.240.235.1 Singapore, Singapore, ASN32934 (FACEBOOK, US),

Reverse DNS

xx-fbcdn-shv-04-sin6.fbcdn.net

Software

Resource Hash

4b96183c3380b952d6681f695f2a380072f0dc0bedf1b27afb71b323d18ad553

Security Headers

Name	Value
Content-Security-Policy	default-src * data: blob: 'self';script-src .facebook.com .fbcdn.net .facebook.net .google-analytics.com .google.com 127.0.0.1: 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' ;connect-src .facebook.com facebook.com .fbcdn.net .facebook.net wss://.facebook.com: wss://.whatsapp.com: wss://.fbcdn.net attachment.fbsbx.com ws://localhost: blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

content-security-policy: default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Wed, 29 Nov 2023 04:50:13 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-xss-protection: 0
reporting-endpoints
pragma: public
x-fb-debug: Gmjs4wHykvW9ueFxMUCUimbADurouZ8WKhMvJ52ZVn70D2CgW6WO3ZB3yGoFizunKL60DOW7Sx41ZlTmiYKQBw==
cross-origin-opener-policy: same-origin-allow-popups
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
origin-agent-cluster: ?0
cache-control: public, max-age=1200
permissions-policy: accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), payment=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=()
timing-allow-origin: *
expires: Sat, 01 Jan 2000 00:00:00 GMT

POST
H2 200 collect Show response
www.google-analytics.com/j/ 1 B
91 B 85ms
85ms XHR
text/plain 64.233.170.138
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&aip=1&a=1255377508&t=pageview&_s=1&dl=https%3A%2F%2F4learn.co%2F&ul=en-us&de=UTF-8&dt=4Learn%20%E2%80%93%20AI%20Powered%20LMS%2C%20Course%20Builder%20and%20AI%20Tutor%20for%20Enterprise%20Customers&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YCDACUABBAAAACAAI~&jid=136187011&gjid=1035667454&cid=497197589.1701233412&tid=UA-234479427-1&_gid=260719551.1701233413&_r=1&gtm=457e3b81&gcd=11l1l1l1l1&dma=0&did=dZTNiMT&gdid=dZTNiMT&jsscut=1&z=1978332918

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.138 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f138.1e100.net

Software

Golfe2 /

Resource Hash

6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://4learn.co/
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:12 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://4learn.co
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 www-widgetapi.js Show response
www.youtube.com/s/player/5753e790/www-widgetapi.vflset/ 215 KB
67 KB 94ms
93ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/www-widgetapi.vflset/www-widgetapi.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/iframe_api?_tutor_nonce=694e9cae36

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

2930754abe27b94d529a259fb8ee507bec3783dd8b9dd3e4a7c9c28e2f6afff6

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:32:51 GMT
content-encoding: br
x-content-type-options: nosniff
age: 159442
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 68299
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:32:51 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
185 B 788ms
135ms Image
text/plain 157.240.235.35
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=804417394058670&ev=PageView&dl=https%3A%2F%2F4learn.co%2F&rl=&if=false&ts=1701233413199&sw=1600&sh=1200&v=2.9.138&r=stable&a=wordpress-6.2.3-3.0.6&ec=0&o=4126&fbp=fb.1.1701233413195.578317477&cs_est=true&ler=empty&it=1701233412608&coo=false&rqm=GET

Requested by

Host: 4learn.co
URL: https://4learn.co/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

157.240.235.35 Singapore, Singapore, ASN32934 (FACEBOOK, US),

Reverse DNS

edge-star-mini-shv-04-sin6.facebook.com

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Wed, 29 Nov 2023 04:50:13 GMT
server: proxygen-bolt
content-type: text/plain
access-control-allow-origin
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 0

GET
H2 200 banner.js Show response
js.hs-banner.com/v2/40225437/ 65 KB
20 KB 1825ms
1149ms Script
text/javascript 104.18.34.229
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://js.hs-banner.com/v2/40225437/banner.js
Requested by: Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/40225437.js?integration=WordPress&ver=10.1.30
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.18.34.229 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 19d11c055ac97f41bf764e5b07b7b319b2c247a3e095f0bec6697e62ea480acb

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
x-amz-version-id: LhAJgXKirOSXA_pDVQIy7VSWc7UK9ZRJ
content-encoding: br
cf-cache-status: MISS
x-amz-request-id: 4D8CBY0DBP7XJ2HS
x-evy-trace-route-service-name: envoyset-translator
x-amz-server-side-encryption: AES256
x-hubspot-correlation-id: 7142a93c-950a-4ee6-b5af-a1e51e3aaa48
x-envoy-upstream-service-time: 55
x-amz-id-2: hEE9M1rTAIRCHulG3lvaoDYW5p8G4BMm3khTRE2OR3HobllCunxqFu58NNEKCEopl3iMw24DEafAjqkoEeNeaPOdnddME3d6eX/jwTORrIE=
x-evy-trace-listener: listener_https
x-request-id: 7142a93c-950a-4ee6-b5af-a1e51e3aaa48
x-evy-trace-route-configuration: listener_https/all
last-modified: Fri, 27 Oct 2023 09:16:46 GMT
server: cloudflare
etag: W/"75db4196c8af2f334a16722aa5c6f9cc"
access-control-max-age: 604800
access-control-allow-methods: GET, OPTIONS, PUT, POST, DELETE, PATCH, HEAD
content-type: text/javascript; charset=UTF-8
access-control-allow-origin: https://4learn.co
x-evy-trace-virtual-host: all
access-control-expose-headers: x-last-modified-timestamp, X-HubSpot-NotFound, X-HS-User-Request, Link, Server-Timing
cache-control: max-age=300,public
access-control-allow-credentials: true
x-evy-trace-served-by-pod: iad02/analytics-js-proxy-td/envoy-proxy-6849bc8697-wfchk
vary: origin, Accept-Encoding
timing-allow-origin: *
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Accept, Accept-Charset, Accept-Encoding, X-Override-Internal-Permissions, X-Properties-Source, X-Properties-SourceId, X-Properties-Flag, X-Hubspot-User-Id, X-Hubspot-Trace, X-Hubspot-Callee, X-Hubspot-Offset, X-Hubspot-No-Trace, X-HubSpot-Static-App-Info, X-HubSpot-Messages-Uri, X-HubSpot-Request-Source, X-HubSpot-Request-Reason, Subscription-Billing-Auth-Token, X-App-CSRF, X-Tools-CSRF, Online-Payment-Signing-UUID, X-Source, X-SourceId, X-Origin-UserId, X-Biden-Request-Source, X-HubSpot-CSRF-hubspotapi, X-Force-Cookie-Refresh, X-Force-Cookie-Refresh-No-Cache, X-HS-User-Request, X-Application-Id, X-HS-Referer, X-HubSpot-Correlation-Id
cf-ray: 82d83a85de4944bd-SIN
expires: Wed, 29 Nov 2023 04:55:14 GMT

GET
H2 200 40225437.js Show response
js.hs-analytics.net/analytics/1701233400000/ 66 KB
21 KB 1281ms
554ms Script
text/javascript 104.16.77.186
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://js.hs-analytics.net/analytics/1701233400000/40225437.js
Requested by: Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/40225437.js?integration=WordPress&ver=10.1.30
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.77.186 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 03d809d88a62c80d3a65f15fe2e56602c02a056b242678202afff378640a4a84

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:14 GMT
x-amz-version-id: null
content-encoding: br
cf-cache-status: MISS
x-amz-request-id: 4D87DFG16FHM4XN1
x-evy-trace-route-service-name: envoyset-translator
x-amz-server-side-encryption: AES256
x-hubspot-correlation-id: 878dcdf9-6bca-4da9-a943-30ae42cdc14f
x-envoy-upstream-service-time: 81
x-amz-id-2: 5Seo/BBXidhtgXjxtr418/auOiSF6wUNyrVZuT1LkRAKyDE87drlBzRWOvhqt7W273v0e9M136Q=
x-evy-trace-listener: listener_https
x-request-id: 878dcdf9-6bca-4da9-a943-30ae42cdc14f
x-evy-trace-route-configuration: listener_https/all
last-modified: Wed, 15 Nov 2023 19:02:43 GMT
server: cloudflare
etag: W/"014c36ac50d962aafb77692b49a6dad3"
vary: origin, Accept-Encoding
content-type: text/javascript
x-evy-trace-virtual-host: all
x-evy-trace-served-by-pod: iad02/analytics-js-proxy-td/envoy-proxy-6849bc8697-4hwl9
cache-control: max-age=300,public
access-control-allow-credentials: false
cf-ray: 82d83a866a583d83-SIN
expires: Wed, 29 Nov 2023 04:55:14 GMT

GET
H2 200 collectedforms.js Show response
js.hscollectedforms.net/ 69 KB
25 KB 1090ms
415ms Script
application/javascript 104.17.90.154
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://js.hscollectedforms.net/collectedforms.js

Requested by

Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/40225437.js?integration=WordPress&ver=10.1.30

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.17.90.154 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

200cef31a4664eb38f1293062efc3d5acf8e769cc27242418b198a0aa4b20492

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://4learn.co/
Origin: https://4learn.co
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:14 GMT
x-amz-version-id: XYPPFvciWFKtpS2hNgrEqmNT6fxOdL.H
via: 1.1 c13d71f8919c23db6bbd1c08a4dfb350.cloudfront.net (CloudFront)
x-content-type-options: nosniff
cf-cache-status: MISS
x-amz-cf-pop: IAD12-P3
x-evy-trace-route-service-name: envoyset-translator
x-amz-server-side-encryption: AES256
x-hubspot-correlation-id: 1deb36fa-9245-4cd8-9d3a-456d5dd435bf
content-security-policy-report-only: frame-ancestors 'self'; report-uri https://send.hsbrowserreports.com/csp/report?resource=collected-forms-embed-js/static-1.433/bundles/project.js&cfRay=82d83a85da109e46-SIN
x-cache: Hit from cloudfront
cache-tag: staticjsapp-collected-forms-embed-js-web-prod,staticjsapp-prod
content-encoding: br
x-envoy-upstream-service-time: 2
x-amz-replication-status: COMPLETED
x-evy-trace-route-configuration: listener_https/all
x-evy-trace-listener: listener_https
x-request-id: 1deb36fa-9245-4cd8-9d3a-456d5dd435bf
last-modified: Mon, 23 Oct 2023 13:11:34 UTC
server: cloudflare
etag: W/"7864f8fd485be672e98358eb894b6fd7"
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
x-evy-trace-virtual-host: all
x-hs-cache-status: HIT
cache-control: s-maxage=600, max-age=300
x-evy-trace-served-by-pod: iad02/app-td/envoy-proxy-7b7f9459cc-vphdw
cf-ray: 82d83a85da109e46-SIN
x-amz-cf-id: _DsRtLNPEf1SKxDtae_5lgqByUWYrCzxnwfIUOTNyPBp8fvvrJN-cw==
x-hs-target-asset: collected-forms-embed-js/static-1.433/bundles/project.js

GET
H2 200 fb.js Show response
js.hsadspixel.net/ 6 KB
4 KB 849ms
174ms Script
application/javascript 104.17.230.163
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://js.hsadspixel.net/fb.js

Requested by

Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/40225437.js?integration=WordPress&ver=10.1.30

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.17.230.163 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

292aac228fd921c59b11573558f8ad1da44862b501163de439b1ab8545a55333

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:14 GMT
x-amz-version-id: B.1f45RIrvID.KSLs0Jc6og4iuNlYAT7
via: 1.1 3042bd56e0ca0a7910df89f6b5e95e9e.cloudfront.net (CloudFront)
x-content-type-options: nosniff
cf-cache-status: HIT
x-amz-cf-pop: IAD12-P3
age: 574
x-amz-server-side-encryption: AES256
x-evy-trace-route-service-name: envoyset-translator
content-security-policy-report-only: frame-ancestors 'self'; report-uri https://send.hsbrowserreports.com/csp/report?resource=adsscriptloaderstatic/static-1.496/bundles/pixels-release.js&cfRay=82d82c839dbfa3e0-SIN
x-cache: Hit from cloudfront
x-hubspot-correlation-id: a6a4ea36-72d1-4417-a925-c262a00b4225
cache-tag: staticjsapp-AdsScriptLoaderCloudflare-web-prod,staticjsapp-prod
content-encoding: br
x-envoy-upstream-service-time: 3
x-amz-replication-status: COMPLETED
x-evy-trace-route-configuration: listener_https/all
x-evy-trace-listener: listener_https
x-request-id: a6a4ea36-72d1-4417-a925-c262a00b4225
last-modified: Mon, 20 Nov 2023 15:18:51 UTC
server: cloudflare
etag: W/"93572e979933531db5d4b291b5532eb8"
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
x-hs-cache-status: HIT
x-evy-trace-virtual-host: all
cache-control: max-age=600
x-evy-trace-served-by-pod: iad02/app-td/envoy-proxy-7b7f9459cc-m5ddd
cf-ray: 82d83a85dee3567c-SIN
x-amz-cf-id: CTyk4Z4KqVdVOTpE8hX8fdaib9alXmA7dIne--PIoaHSPEAx7sNdgg==
x-hs-target-asset: adsscriptloaderstatic/static-1.496/bundles/pixels-release.js

GET
H2 200 MnNp39Tecpw Show response
www.youtube.com/embed/ Frame 070D 91 KB
39 KB 188ms
184ms Document
text/html 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/www-widgetapi.vflset/www-widgetapi.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

ESF /

Resource Hash

150bb0ca2e322652741e91e2588bd69b89376fa3e67bb96e44c32679c1f4116d

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://4learn.co/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language: zh-SG,zh;q=0.9

Response headers

accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: br
content-type: text/html; charset=utf-8
cross-origin-opener-policy-report-only: same-origin; report-to="youtube_main"
cross-origin-resource-policy: cross-origin
date: Wed, 29 Nov 2023 04:50:13 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
origin-trial: AvC9UlR6RDk2crliDsFl66RWLnTbHrDbp+DiY6AYz/PNQ4G4tdUTjrHYr2sghbkhGQAVxb7jaPTHpEVBz0uzQwkAAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTcxOTUzMjc5OSwiaXNTdWJkb21haW4iOnRydWV9
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=zh-CN for more info."
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
pragma: no-cache
report-to: {"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
server: ESF
strict-transport-security: max-age=31536000
vary: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-content-type-options: nosniff
x-xss-protection: 0

GET
H2 200 ZRdjFZBwz2Q Show response
www.youtube.com/embed/ Frame 57F4 92 KB
39 KB 174ms
171ms Document
text/html 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/www-widgetapi.vflset/www-widgetapi.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

ESF /

Resource Hash

2ee6842a2e0f63877d1d3621ea815e2c192f84ed40c8ed850b8c3a288e358bbc

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://4learn.co/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language: zh-SG,zh;q=0.9

Response headers

accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: br
content-type: text/html; charset=utf-8
cross-origin-opener-policy-report-only: same-origin; report-to="youtube_main"
cross-origin-resource-policy: cross-origin
date: Wed, 29 Nov 2023 04:50:13 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
origin-trial: AvC9UlR6RDk2crliDsFl66RWLnTbHrDbp+DiY6AYz/PNQ4G4tdUTjrHYr2sghbkhGQAVxb7jaPTHpEVBz0uzQwkAAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTcxOTUzMjc5OSwiaXNTdWJkb21haW4iOnRydWV9
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=zh-CN for more info."
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
pragma: no-cache
report-to: {"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
server: ESF
strict-transport-security: max-age=31536000
vary: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-content-type-options: nosniff
x-xss-protection: 0

GET
H2 200 qfUWKHybHZ4 Show response
www.youtube.com/embed/ Frame A03C 84 KB
37 KB 145ms
144ms Document
text/html 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/www-widgetapi.vflset/www-widgetapi.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

ESF /

Resource Hash

5da54dc9de03e1259be00733dc83a59e513682d7fd307608de35f7d04571628d

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://4learn.co/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language: zh-SG,zh;q=0.9

Response headers

accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: br
content-type: text/html; charset=utf-8
cross-origin-opener-policy-report-only: same-origin; report-to="youtube_main"
cross-origin-resource-policy: cross-origin
date: Wed, 29 Nov 2023 04:50:13 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
origin-trial: AvC9UlR6RDk2crliDsFl66RWLnTbHrDbp+DiY6AYz/PNQ4G4tdUTjrHYr2sghbkhGQAVxb7jaPTHpEVBz0uzQwkAAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTcxOTUzMjc5OSwiaXNTdWJkb21haW4iOnRydWV9
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=zh-CN for more info."
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
pragma: no-cache
report-to: {"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
server: ESF
strict-transport-security: max-age=31536000
vary: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-content-type-options: nosniff
x-xss-protection: 0

GET
H2 200 www-player.css
www.youtube.com/s/player/5753e790/ Frame A03C 378 KB
48 KB 92ms
92ms Stylesheet
text/css 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/www-player.css

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

a8b61fa32cdb1dbe2ce40d7e0636c394dc63b7615cb05bcd9ca1a0f6e1501d80

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:32:37 GMT
content-encoding: br
x-content-type-options: nosniff
age: 159456
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 48796
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/css
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:32:37 GMT

GET
H2 200 embed.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame A03C 57 KB
18 KB 105ms
104ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/embed.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

31cddbb3cd8e264ea57237c01bf165c57573902a133c900d19cc4120253b5076

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:48:02 GMT
content-encoding: br
x-content-type-options: nosniff
age: 158531
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 17959
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:48:02 GMT

GET
H2 200 www-embed-player.js Show response
www.youtube.com/s/player/5753e790/www-embed-player.vflset/ Frame A03C 322 KB
96 KB 89ms
89ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/www-embed-player.vflset/www-embed-player.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

810892545e4b290f8b8516bda6858ef698a342489be9800e2ba0e358c8d5d7a3

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:32:37 GMT
content-encoding: br
x-content-type-options: nosniff
age: 159456
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 98548
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:32:37 GMT

GET
H2 200 base.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame A03C 2 MB
766 KB 108ms
107ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

b0f08de1b8ace519f066dccc46ba7a96c9368cc1841c4fd4768b5def1f63cb0c

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:48:02 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 158531
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 784308
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:48:02 GMT

GET
H2 200 www-player.css
www.youtube.com/s/player/5753e790/ Frame 57F4 378 KB
48 KB 214ms
213ms Stylesheet
text/css 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/www-player.css

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

a8b61fa32cdb1dbe2ce40d7e0636c394dc63b7615cb05bcd9ca1a0f6e1501d80

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:32:37 GMT
content-encoding: br
x-content-type-options: nosniff
age: 159456
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 48796
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/css
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:32:37 GMT

GET
H2 200 www-embed-player.js Show response
www.youtube.com/s/player/5753e790/www-embed-player.vflset/ Frame 57F4 322 KB
96 KB 207ms
206ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/www-embed-player.vflset/www-embed-player.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

810892545e4b290f8b8516bda6858ef698a342489be9800e2ba0e358c8d5d7a3

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:32:37 GMT
content-encoding: br
x-content-type-options: nosniff
age: 159456
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 98548
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:32:37 GMT

GET
H2 200 base.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame 57F4 2 MB
766 KB 209ms
209ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

b0f08de1b8ace519f066dccc46ba7a96c9368cc1841c4fd4768b5def1f63cb0c

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:48:02 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 158531
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 784308
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:48:02 GMT

GET
H2 200 www-player.css
www.youtube.com/s/player/5753e790/ Frame 070D 378 KB
48 KB 611ms
610ms Stylesheet
text/css 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/www-player.css

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

a8b61fa32cdb1dbe2ce40d7e0636c394dc63b7615cb05bcd9ca1a0f6e1501d80

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:32:37 GMT
content-encoding: br
x-content-type-options: nosniff
age: 159456
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 48796
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/css
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:32:37 GMT

GET
H2 200 www-embed-player.js Show response
www.youtube.com/s/player/5753e790/www-embed-player.vflset/ Frame 070D 322 KB
96 KB 657ms
657ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/www-embed-player.vflset/www-embed-player.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

810892545e4b290f8b8516bda6858ef698a342489be9800e2ba0e358c8d5d7a3

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:32:37 GMT
content-encoding: br
x-content-type-options: nosniff
age: 159456
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 98548
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:32:37 GMT

GET
H2 200 base.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame 070D 2 MB
766 KB 728ms
727ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

b0f08de1b8ace519f066dccc46ba7a96c9368cc1841c4fd4768b5def1f63cb0c

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:48:02 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 158531
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 784308
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:48:02 GMT

GET
H2

200

id Show response
googleads.g.doubleclick.net/pagead/ Frame A03C
Redirect Chain

https://googleads.g.doubleclick.net/pagead/id
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

100 B
242 B

115ms
114ms

XHR
application/json

172.253.118.154
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5

Protocol

Server

172.253.118.154 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f154.1e100.net

Software

cafe /

Resource Hash

a65b36fa0cdcb258b39cb53a8e54f1f4bd89b66bc21df562c550a0bac89cdcc6

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 120
x-xss-protection: 0
pragma: no-cache
server: cafe
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

date: Wed, 29 Nov 2023 04:50:14 GMT
x-content-type-options: nosniff
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
pragma: no-cache
server: cafe
content-type: text/html; charset=UTF-8
location: https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
access-control-allow-origin: https://www.youtube.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ad_status.js Show response
static.doubleclick.net/instream/ Frame A03C 29 B
494 B 907ms
187ms Script
text/javascript 74.125.24.149
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://static.doubleclick.net/instream/ad_status.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/www-embed-player.vflset/www-embed-player.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.24.149 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sf-in-f149.1e100.net

Software

sffe /

Resource Hash

eed0dc1fdb5d97ed188ae16fd5e1024a5bb744af47340346be2146300a6c54b9

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:45:42 GMT
x-content-type-options: nosniff
age: 272
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 29
x-xss-protection: 0
last-modified: Thu, 12 Dec 2013 23:40:16 GMT
server: sffe
report-to: {"group":"ads-doubleclick-media","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-doubleclick-media"}]}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=900
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="ads-doubleclick-media"
expires: Wed, 29 Nov 2023 05:00:42 GMT

OPTIONS
H2 200 Create
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 0
0 881ms
185ms Preflight
text/html 142.250.4.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/Create

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.4.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sm-in-f95.1e100.net

Software

ESF /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-goog-api-key,x-user-agent
Access-Control-Request-Method: POST
Origin: https://www.youtube.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: content-type,x-goog-api-key,x-user-agent
access-control-allow-methods: DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin: https://www.youtube.com
access-control-max-age: 3600
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
content-type: text/html
date: Wed, 29 Nov 2023 04:50:14 GMT
server: ESF
vary: origin referer x-origin
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 0

POST
H2 200 Create Show response
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame A03C 86 KB
40 KB 130ms
129ms XHR
application/json+protobuf 142.250.4.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/Create

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.4.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sm-in-f95.1e100.net

Software

ESF /

Resource Hash

e53adc8de7e83fdf84d9755139b77501df324d528fea67c740397f4bf16dd12f

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

X-User-Agent: grpc-web-javascript/0.1
Referer: https://www.youtube.com/
X-Goog-Api-Key: AIzaSyDyT5W0Jh49F30Pqqtyfdf7pDLFKLJoAnw
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json+protobuf

Response headers

date: Wed, 29 Nov 2023 04:50:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
vary: Origin, X-Origin, Referer
x-frame-options: SAMEORIGIN
content-type: application/json+protobuf; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
access-control-expose-headers: vary,vary,vary,content-encoding,date,server,content-length
cache-control: private
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 40467
x-xss-protection: 0

POST
H2 204 qoe Show response
www.youtube.com/api/stats/ Frame A03C 0
178 B 1173ms
1173ms XHR
text/html 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/api/stats/qoe?cpn=juhDi_0D03GocjRL&el=embedded&ns=yt&fexp=v1%2C23983296%2C21348%2C2602%2C73492%2C54572%2C73455%2C176963%2C53633%2C84737%2C25688%2C9541%2C1089%2C5877%2C394%2C26439494%2C4054%2C1930%2C5181%2C3738%2C5631%2C1556%2C1141%2C899%2C7229%2C859%2C1094%2C206%2C2110%2C7197%2C5669%2C1242%2C77%2C7425%2C223%2C2009%2C3350&cl=585494101&seq=1&event=streamingstats&docid=qfUWKHybHZ4&qclc=ChBqdWhEaV8wRDAzR29jalJMEAE&embargoed=0&cbr=Chrome&cbrver=119.0.6045.159&c=WEB_EMBEDDED_PLAYER&cver=1.20231126.00.00&cplayer=UNIPLAYER&cos=Windows&cosver=10.0&cplatform=DESKTOP&vps=0.000:N,0.000:ER&cmt=0.000:0.000,0.000:0.000&error=0.000:auth::0.000:1;a6s.0&vis=0.000:0&bh=0.000:0.000

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

Video Stats Server /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/x-www-form-urlencoded
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233413852&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C555%2C312&vis=1&wgl=true&ca_type=image

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:14 GMT
x-content-type-options: nosniff
server: Video Stats Server
x-frame-options: SAMEORIGIN
content-type: text/html; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
DATA 200
OK truncated
/ Frame A03C 294 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: c6227855c05e33c326e45eb7c8f03c6cbd471599e7e6e02898bc5699d899fe84

Request headers

accept-language: zh-SG,zh;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Content-Type: image/png

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame A03C 15 KB
15 KB 203ms
202ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.youtube.com/
Origin: https://www.youtube.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 17:45:56 GMT
x-content-type-options: nosniff
age: 471858
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15344
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:32:55 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Fri, 22 Nov 2024 17:45:56 GMT

GET
H2 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame A03C 15 KB
15 KB 228ms
227ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

5a8c1e7681318caa29e9f44e8a6e271f6a4067a2703e9916dfd4fe9099241db7

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.youtube.com/
Origin: https://www.youtube.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Sat, 25 Nov 2023 06:13:24 GMT
x-content-type-options: nosniff
age: 340610
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15552
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:33:02 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 24 Nov 2024 06:13:24 GMT

GET
H2

200

id Show response
googleads.g.doubleclick.net/pagead/ Frame 57F4
Redirect Chain

https://googleads.g.doubleclick.net/pagead/id
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

100 B
189 B

129ms
128ms

XHR
application/json

172.253.118.154
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3

Protocol

Server

172.253.118.154 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f154.1e100.net

Software

cafe /

Resource Hash

95682720f8c714e0f248a08c1f996507aee38e77335428a8386c9e79e9c3eefc

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 120
x-xss-protection: 0
pragma: no-cache
server: cafe
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

date: Wed, 29 Nov 2023 04:50:14 GMT
x-content-type-options: nosniff
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
pragma: no-cache
server: cafe
content-type: text/html; charset=UTF-8
location: https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
access-control-allow-origin: https://www.youtube.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ad_status.js Show response
static.doubleclick.net/instream/ Frame 57F4 29 B
89 B 597ms
254ms Script
text/javascript 74.125.24.149
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://static.doubleclick.net/instream/ad_status.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/www-embed-player.vflset/www-embed-player.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.24.149 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sf-in-f149.1e100.net

Software

sffe /

Resource Hash

eed0dc1fdb5d97ed188ae16fd5e1024a5bb744af47340346be2146300a6c54b9

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:45:42 GMT
x-content-type-options: nosniff
age: 272
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 29
x-xss-protection: 0
last-modified: Thu, 12 Dec 2013 23:40:16 GMT
server: sffe
report-to: {"group":"ads-doubleclick-media","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-doubleclick-media"}]}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=900
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="ads-doubleclick-media"
expires: Wed, 29 Nov 2023 05:00:42 GMT

OPTIONS
H2 200 Create
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 0
0 564ms
253ms Preflight
text/html 142.250.4.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/Create

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.4.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sm-in-f95.1e100.net

Software

ESF /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-goog-api-key,x-user-agent
Access-Control-Request-Method: POST
Origin: https://www.youtube.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: content-type,x-goog-api-key,x-user-agent
access-control-allow-methods: DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin: https://www.youtube.com
access-control-max-age: 3600
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
content-type: text/html
date: Wed, 29 Nov 2023 04:50:14 GMT
server: ESF
vary: origin referer x-origin
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 0

POST
H2 200 Create Show response
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 57F4 70 KB
32 KB 410ms
410ms XHR
application/json+protobuf 142.250.4.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/Create

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.4.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sm-in-f95.1e100.net

Software

ESF /

Resource Hash

a957bfa6d65f6c30a231cbbdd6d5fdaf6b92cd68277a7f2e42041ba7b7f1519f

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

X-User-Agent: grpc-web-javascript/0.1
Referer: https://www.youtube.com/
X-Goog-Api-Key: AIzaSyDyT5W0Jh49F30Pqqtyfdf7pDLFKLJoAnw
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json+protobuf

Response headers

date: Wed, 29 Nov 2023 04:50:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
vary: Origin, X-Origin, Referer
x-frame-options: SAMEORIGIN
content-type: application/json+protobuf; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
access-control-expose-headers: vary,vary,vary,content-encoding,date,server,content-length
cache-control: private
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 32752
x-xss-protection: 0

POST
H2 200 player Show response
www.youtube.com/youtubei/v1/ Frame 57F4 62 KB
30 KB 791ms
790ms XHR
application/json 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/youtubei/v1/player?key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8&prettyPrint=false

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

scaffolding on HTTPServer2 /

Resource Hash

193c74f1f323637375c4126c13603af2d333a4a0a31efe923dc01a9f8694cfee

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

X-Youtube-Bootstrap-Logged-In: false
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
X-Youtube-Client-Name: 56
X-Youtube-Client-Version: 1.20231126.00.00
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D

Response headers

date: Wed, 29 Nov 2023 04:50:14 GMT
content-encoding: br
x-content-type-options: nosniff
server: scaffolding on HTTPServer2
x-frame-options: SAMEORIGIN
vary: Origin, X-Origin, Referer
content-type: application/json; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 30465
x-xss-protection: 0

GET
H2 200 lCDNFoFrM4H-pD3wSmsQFgk6zYHthIm6g4DRDV0L89w.js Show response
www.google.com/js/th/ Frame 57F4 50 KB
20 KB 822ms
149ms Script
text/javascript 74.125.24.104
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/js/th/lCDNFoFrM4H-pD3wSmsQFgk6zYHthIm6g4DRDV0L89w.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.24.104 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sf-in-f104.1e100.net

Software

sffe /

Resource Hash

9420cd16816b3381fea43df04a6b1016093acd81ed8489ba8380d10d5d0bf3dc

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Tue, 28 Nov 2023 23:31:14 GMT
content-encoding: br
x-content-type-options: nosniff
age: 19141
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 19694
x-xss-protection: 0
last-modified: Tue, 07 Nov 2023 17:00:00 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="botguard-scs"
vary: Accept-Encoding
report-to: {"group":"botguard-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/botguard-scs"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Wed, 27 Nov 2024 23:31:14 GMT

GET
H2 200 embed.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame 57F4 57 KB
18 KB 744ms
744ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/embed.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

31cddbb3cd8e264ea57237c01bf165c57573902a133c900d19cc4120253b5076

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:48:02 GMT
content-encoding: br
x-content-type-options: nosniff
age: 158532
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 17959
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:48:02 GMT

GET
DATA 200
OK truncated
/ Frame 57F4 175 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 67ea46bc3d15351067faccb3613bd833dd3f15137a4b4a09f2e873fd41d024d2

Request headers

accept-language: zh-SG,zh;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Content-Type: image/png

GET
H2 200 NcASthDn04slsey76_gD8tabPe0rVBxtTeDDAya5DH8SsqiEclTdid6i9Tr0mTs7bHY8Yx0G=s68-c-k-c0x00ffffff-no-rj
yt3.ggpht.com/ Frame 57F4 3 KB
3 KB 1370ms
681ms Image
image/jpeg 172.253.118.132
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://yt3.ggpht.com/NcASthDn04slsey76_gD8tabPe0rVBxtTeDDAya5DH8SsqiEclTdid6i9Tr0mTs7bHY8Yx0G=s68-c-k-c0x00ffffff-no-rj

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.132 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f132.1e100.net

Software

fife /

Resource Hash

1212502fec465a3d828f1d16e28aa8b21482d213eaefc17fd3045721199e5d67

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
x-content-type-options: nosniff
server: fife
etag: "v1"
vary: Origin
content-type: image/jpeg
access-control-allow-origin: *
access-control-expose-headers: Content-Length
cache-control: public, max-age=86400, no-transform
content-disposition: inline;filename="channels4_profile.jpg"
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2966
x-xss-protection: 0
expires: Thu, 30 Nov 2023 04:50:15 GMT

GET
DATA 200
OK truncated
/ Frame 57F4 295 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: cabc26a6be70d579dc260bc0cc0780ec8fc73cc30806892b3a192b1d49f75d3c

Request headers

accept-language: zh-SG,zh;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Content-Type: image/png

GET
H2 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 57F4 15 KB
15 KB 100ms
99ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

5a8c1e7681318caa29e9f44e8a6e271f6a4067a2703e9916dfd4fe9099241db7

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.youtube.com/
Origin: https://www.youtube.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Sat, 25 Nov 2023 06:13:24 GMT
x-content-type-options: nosniff
age: 340610
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15552
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:33:02 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 24 Nov 2024 06:13:24 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 57F4 15 KB
15 KB 425ms
425ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.youtube.com/
Origin: https://www.youtube.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 17:45:56 GMT
x-content-type-options: nosniff
age: 471858
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15344
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:32:55 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Fri, 22 Nov 2024 17:45:56 GMT

GET
H2 200 json Show response
forms.hscollectedforms.net/collected-forms/v1/config/ 116 B
451 B 391ms
380ms XHR
application/json 104.17.90.154
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://forms.hscollectedforms.net/collected-forms/v1/config/json?portalId=40225437&utk=

Requested by

Host: js.hscollectedforms.net
URL: https://js.hscollectedforms.net/collectedforms.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.17.90.154 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c80bce5928b8f38a28bf1bd213af66dde4909f66ad408f2ba1ad07f6d2731059

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Accept: application/json, text/plain, */*
Referer: https://4learn.co/
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
x-evy-trace-route-service-name: envoyset-translator
x-hubspot-correlation-id: e4b2bf4d-3251-4fa0-aeea-77765c6d50dc
x-envoy-upstream-service-time: 7
x-evy-trace-route-configuration: listener_https/all
x-evy-trace-listener: listener_https
x-request-id: e4b2bf4d-3251-4fa0-aeea-77765c6d50dc
server: cloudflare
vary: Accept-Encoding
access-control-allow-methods: GET, OPTIONS, PUT, POST, DELETE, PATCH, HEAD
content-type: application/json;charset=utf-8
access-control-allow-origin: https://4learn.co
x-evy-trace-virtual-host: all
cache-control: max-age=0
x-evy-trace-served-by-pod: iad02/app-td/envoy-proxy-7b7f9459cc-kfchq
access-control-max-age: 180
x-robots-tag: none
access-control-allow-headers: *
cf-ray: 82d83a8a89099e46-SIN

POST
H2 204 qoe Show response
www.youtube.com/api/stats/ Frame 57F4 0
56 B 116ms
116ms XHR
text/html 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/api/stats/qoe?fmt=134&cpn=54mmEHRbN82Yt8Fs&el=embedded&ns=yt&fexp=v1%2C23983296%2C21348%2C2602%2C73492%2C54572%2C73455%2C176963%2C53633%2C84737%2C25688%2C9541%2C1089%2C5877%2C394%2C26439494%2C4054%2C1930%2C5181%2C3738%2C5631%2C1556%2C1141%2C899%2C7229%2C859%2C1094%2C206%2C2110%2C7197%2C5669%2C1242%2C77%2C7425%2C223%2C2009%2C3350&cl=585494101&seq=1&docid=ZRdjFZBwz2Q&ei=BsNmZeSlF9z14-EPwPWlkAI&event=streamingstats&plid=AAYLQ0VZPTPKgAKu&referrer=https%3A%2F%2Fwww.youtube.com%2Fembed%2FZRdjFZBwz2Q%3Fcontrols%3D1%26rel%3D0%26playsinline%3D1%26modestbranding%3D0%26autoplay%3D1%26enablejsapi%3D1%26origin%3Dhttps%253A%252F%252F4learn.co%26widgetid%3D3&qclc=ChA1NG1tRUhSYk44Mll0OEZzEAE&embargoed=0&cbr=Chrome&cbrver=119.0.6045.159&c=WEB_EMBEDDED_PLAYER&cver=1.20231126.00.00&cplayer=UNIPLAYER&cos=Windows&cosver=10.0&cplatform=DESKTOP&vps=0.000:N,0.008:B,0.841:B,0.841:B&cat=streaming&cmt=0.008:0.000,0.841:0.000&vfs=0.841:134:134::r&view=0.841:558:314&bwe=0.841:130000&bat=0.841:1:1&vis=0.841:0&bh=0.841:0.000

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

Video Stats Server /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/x-www-form-urlencoded
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233414243&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C558%2C314&vis=1&wgl=true&ca_type=image

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:15 GMT
x-content-type-options: nosniff
server: Video Stats Server
x-frame-options: SAMEORIGIN
content-type: text/html; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 200
OK videoplayback Show response
rr4---sn-nu5gi0c-npoy.googlevideo.com/ Frame 57F4 1 KB
2 KB 803ms
111ms Fetch
application/vnd.yt-ump 203.117.34.143
STARHUB-INTERNET ...

General

Check archive.org

Show headers Download Go to

Full URL

https://rr4---sn-nu5gi0c-npoy.googlevideo.com/videoplayback?expire=1701255014&ei=BsNmZeSlF9z14-EPwPWlkAI&ip=58.182.140.234&id=o-AIrSRVIwxUR6bgIjRCOmBQa3dpfVBgGnrhIxX2uOue2K&itag=134&aitags=134%2C136%2C137%2C160&source=youtube&requiressl=yes&mh=H3&mm=31%2C29&mn=sn-nu5gi0c-npoy%2Csn-npoe7nsy&ms=au%2Crdu&mv=m&mvi=4&pl=25&initcwndbps=2495000&spc=UWF9f-DtiDcgOC1O1rLv_O2y_NP6b1W7wUV-Fkohvw&vprv=1&svpuc=1&mime=video%2Fmp4&ns=8Tlv01E0n0Ol2WjIv2Vd-jsP&gir=yes&clen=782725&dur=38.366&lmt=1687777569103423&mt=1701233112&fvip=2&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6219224&n=8Kmnmw3tKEDf4Q&sparams=expire%2Cei%2Cip%2Cid%2Caitags%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRQIhAJnd9BLxaDIDOBXwJIJ__Qh3sXmKqb1iIvSH3-FwPLHBAiAN0Z7hGYbVnwz3aOhZT4046Z2Xn2-FVjXlByeS96CPTQ%3D%3D&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=AM8Gb2swRQIgGiCl6l7SN53NRieAC7FGAY-lHF9Urh9A9iNEJOzjOr4CIQCbxOZqX0qGI3vt9CiGME9wuc7AoZW_4MPBA9bdZAGPDA%3D%3D&alr=yes&cpn=54mmEHRbN82Yt8Fs&cver=1.20231126.00.00&range=0-75056&rn=1&rbuf=0&pot=IjLZj9mMvOkaiJrorfyX473mu9qPupTbi_uL3LDJsf-s_ZvlkMaa6JPbi_eQzJ7omKrqyw==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

203.117.34.143 Singapore, Singapore, ASN4657 (STARHUB-INTERNET StarHub Ltd, SG),

Reverse DNS

203.117.34-143.unknown.starhub.net.sg

Software

gvs 1.0 /

Resource Hash

9bd39c2970840690d4e869b39f1d46b2feb0ae739a093bd09377c8c8af86c354

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:15 GMT
X-Restrict-Formats-Hint: None
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000
Last-Modified: Wed, 02 May 2007 10:26:10 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21299
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:15 GMT

POST
H/1.1 200
OK videoplayback Show response
rr4---sn-nu5gi0c-npoy.googlevideo.com/ Frame 57F4 1 KB
2 KB 769ms
126ms Fetch
application/vnd.yt-ump 203.117.34.143
STARHUB-INTERNET ...

General

Check archive.org

Show headers Download Go to

Full URL

https://rr4---sn-nu5gi0c-npoy.googlevideo.com/videoplayback?expire=1701255014&ei=BsNmZeSlF9z14-EPwPWlkAI&ip=58.182.140.234&id=o-AIrSRVIwxUR6bgIjRCOmBQa3dpfVBgGnrhIxX2uOue2K&itag=251&source=youtube&requiressl=yes&mh=H3&mm=31%2C29&mn=sn-nu5gi0c-npoy%2Csn-npoe7nsy&ms=au%2Crdu&mv=m&mvi=4&pl=25&initcwndbps=2495000&spc=UWF9f-DtiDcgOC1O1rLv_O2y_NP6b1W7wUV-Fkohvw&vprv=1&svpuc=1&mime=audio%2Fwebm&ns=8Tlv01E0n0Ol2WjIv2Vd-jsP&gir=yes&clen=513793&dur=38.381&lmt=1687777562184631&mt=1701233112&fvip=2&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6218224&n=8Kmnmw3tKEDf4Q&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRAIgC0FAJWpEJzM3lKAYK8C5t_-N8syGbmfxf41sQ97AChgCIE7s-yS4Gz3B0zlqiJPbuFTEhHNpfWvitom6h-wZmhH0&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=AM8Gb2swRQIgGiCl6l7SN53NRieAC7FGAY-lHF9Urh9A9iNEJOzjOr4CIQCbxOZqX0qGI3vt9CiGME9wuc7AoZW_4MPBA9bdZAGPDA%3D%3D&alr=yes&cpn=54mmEHRbN82Yt8Fs&cver=1.20231126.00.00&range=0-65861&rn=2&rbuf=0&pot=IjJoBWgGDWOrAitiHHYmaQxsClA-MCVROnE6VgFDAHUddypvIUwrYiJROn0hRi9iKSBbQQ==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

203.117.34.143 Singapore, Singapore, ASN4657 (STARHUB-INTERNET StarHub Ltd, SG),

Reverse DNS

203.117.34-143.unknown.starhub.net.sg

Software

gvs 1.0 /

Resource Hash

e3b78140e458549a2f54348b1b7d39826e4949818e0be78b435e698abae7b86a

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:15 GMT
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000
Last-Modified: Wed, 02 May 2007 10:26:10 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21299
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:15 GMT

GET
H2 200 remote.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame 57F4 116 KB
33 KB 190ms
190ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/remote.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

bea0322a86ef575895246115fdebf9234a655ba20da56c82f9a213ebf0bab35f

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:48:02 GMT
content-encoding: br
x-content-type-options: nosniff
age: 158533
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 33767
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:48:02 GMT

GET
H2 200 captions.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame 57F4 71 KB
24 KB 191ms
190ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/captions.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

c1cf9b777c5df83640a1e3a667a364c569e53d5c9df3849c10e4902666ca0ff4

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:50:05 GMT
content-encoding: br
x-content-type-options: nosniff
age: 158410
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 24334
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:50:05 GMT

GET
H2 200 endscreen.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame 57F4 34 KB
8 KB 206ms
205ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/endscreen.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

36a66f5c5e7bddb4530f5741d8bc1e911b719a7afdaf19d67d440f44237549f6

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Tue, 28 Nov 2023 02:01:33 GMT
content-encoding: br
x-content-type-options: nosniff
age: 96522
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 8483
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Wed, 27 Nov 2024 02:01:33 GMT

GET
H2 200 annotations_module.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame 57F4 69 KB
19 KB 210ms
209ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/annotations_module.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

d1368c888e9fb0cdfd6f68145c5f7d6a399b05b40b2dc076659669e346b5e8d5

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:53:51 GMT
content-encoding: br
x-content-type-options: nosniff
age: 158184
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 19036
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:53:51 GMT

POST
H2 200 next Show response
www.youtube.com/youtubei/v1/ Frame 57F4 8 KB
3 KB 290ms
290ms XHR
application/json 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/youtubei/v1/next?key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8&prettyPrint=false

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

scaffolding on HTTPServer2 /

Resource Hash

1fecd45da221772dc22ce6ebe819b764ba5eddb1e554b15b606ded8ead8aa843

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

X-Youtube-Bootstrap-Logged-In: false
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
X-Youtube-Client-Name: 56
X-Youtube-Client-Version: 1.20231126.00.00
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
content-encoding: br
x-content-type-options: nosniff
server: scaffolding on HTTPServer2
x-frame-options: SAMEORIGIN
vary: Origin, X-Origin, Referer
content-type: application/json; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2701
x-xss-protection: 0

GET
H2

200

id Show response
googleads.g.doubleclick.net/pagead/ Frame 070D
Redirect Chain

https://googleads.g.doubleclick.net/pagead/id
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

100 B
189 B

108ms
107ms

XHR
application/json

172.253.118.154
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1

Protocol

Server

172.253.118.154 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f154.1e100.net

Software

cafe /

Resource Hash

b11f95c44635185fc485ab30f1ad32bc24155f8e3e2f0a33b7f0b50958dfbf6a

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 120
x-xss-protection: 0
pragma: no-cache
server: cafe
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

date: Wed, 29 Nov 2023 04:50:15 GMT
x-content-type-options: nosniff
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
pragma: no-cache
server: cafe
content-type: text/html; charset=UTF-8
location: https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
access-control-allow-origin: https://www.youtube.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ad_status.js Show response
static.doubleclick.net/instream/ Frame 070D 29 B
93 B 124ms
123ms Script
text/javascript 74.125.24.149
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://static.doubleclick.net/instream/ad_status.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/www-embed-player.vflset/www-embed-player.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.24.149 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sf-in-f149.1e100.net

Software

sffe /

Resource Hash

eed0dc1fdb5d97ed188ae16fd5e1024a5bb744af47340346be2146300a6c54b9

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:45:42 GMT
x-content-type-options: nosniff
age: 273
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 29
x-xss-protection: 0
last-modified: Thu, 12 Dec 2013 23:40:16 GMT
server: sffe
report-to: {"group":"ads-doubleclick-media","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-doubleclick-media"}]}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=900
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="ads-doubleclick-media"
expires: Wed, 29 Nov 2023 05:00:42 GMT

OPTIONS
H2 200 Create
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 0
0 96ms
96ms Preflight
text/html 142.250.4.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/Create

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.4.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sm-in-f95.1e100.net

Software

ESF /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-goog-api-key,x-user-agent
Access-Control-Request-Method: POST
Origin: https://www.youtube.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: content-type,x-goog-api-key,x-user-agent
access-control-allow-methods: DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin: https://www.youtube.com
access-control-max-age: 3600
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
content-type: text/html
date: Wed, 29 Nov 2023 04:50:15 GMT
server: ESF
vary: origin referer x-origin
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 0

POST
H2 200 Create Show response
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 070D 71 KB
32 KB 102ms
101ms XHR
application/json+protobuf 142.250.4.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/Create

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.4.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sm-in-f95.1e100.net

Software

ESF /

Resource Hash

b0f002d1131ab4af993573e082a3b2894ef02ae3a96876f6f7df5f916dbe73ab

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

X-User-Agent: grpc-web-javascript/0.1
Referer: https://www.youtube.com/
X-Goog-Api-Key: AIzaSyDyT5W0Jh49F30Pqqtyfdf7pDLFKLJoAnw
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json+protobuf

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
vary: Origin, X-Origin, Referer
x-frame-options: SAMEORIGIN
content-type: application/json+protobuf; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
access-control-expose-headers: vary,vary,vary,content-encoding,date,server,content-length
cache-control: private
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 32961
x-xss-protection: 0

POST
H2 200 player Show response
www.youtube.com/youtubei/v1/ Frame 070D 78 KB
31 KB 217ms
216ms XHR
application/json 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/youtubei/v1/player?key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8&prettyPrint=false

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

scaffolding on HTTPServer2 /

Resource Hash

14ad2622bdf86535dff4dd849cdcff14532efa07ba654311dffcb5d70921b9cd

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

X-Youtube-Bootstrap-Logged-In: false
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
X-Youtube-Client-Name: 56
X-Youtube-Client-Version: 1.20231126.00.00
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
content-encoding: br
x-content-type-options: nosniff
server: scaffolding on HTTPServer2
x-frame-options: SAMEORIGIN
vary: Origin, X-Origin, Referer
content-type: application/json; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 31851
x-xss-protection: 0

GET
H2 200 hozbaArpAcEtb7ltfJysqAapnffmHDhQfzgy1UI8b00.js Show response
www.google.com/js/th/ Frame 070D 39 KB
15 KB 104ms
103ms Script
text/javascript 74.125.24.104
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/js/th/hozbaArpAcEtb7ltfJysqAapnffmHDhQfzgy1UI8b00.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.24.104 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sf-in-f104.1e100.net

Software

sffe /

Resource Hash

868cdb680ae901c12d6fb96d7c9caca806a99df7e61c38507f3832d5423c6f4d

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 19:49:53 GMT
content-encoding: br
x-content-type-options: nosniff
age: 118822
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15147
x-xss-protection: 0
last-modified: Mon, 06 Nov 2023 17:00:00 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="botguard-scs"
vary: Accept-Encoding
report-to: {"group":"botguard-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/botguard-scs"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Tue, 26 Nov 2024 19:49:53 GMT

GET
H2 200 embed.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame 070D 57 KB
18 KB 85ms
85ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/embed.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

31cddbb3cd8e264ea57237c01bf165c57573902a133c900d19cc4120253b5076

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:48:02 GMT
content-encoding: br
x-content-type-options: nosniff
age: 158533
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 17959
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:48:02 GMT

GET
DATA 200
OK truncated
/ Frame 070D 175 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 67ea46bc3d15351067faccb3613bd833dd3f15137a4b4a09f2e873fd41d024d2

Request headers

accept-language: zh-SG,zh;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Content-Type: image/png

GET
H2 200 NcASthDn04slsey76_gD8tabPe0rVBxtTeDDAya5DH8SsqiEclTdid6i9Tr0mTs7bHY8Yx0G=s68-c-k-c0x00ffffff-no-rj
yt3.ggpht.com/ Frame 070D 3 KB
3 KB 463ms
463ms Image
image/jpeg 172.253.118.132
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://yt3.ggpht.com/NcASthDn04slsey76_gD8tabPe0rVBxtTeDDAya5DH8SsqiEclTdid6i9Tr0mTs7bHY8Yx0G=s68-c-k-c0x00ffffff-no-rj

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.132 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f132.1e100.net

Software

fife /

Resource Hash

1212502fec465a3d828f1d16e28aa8b21482d213eaefc17fd3045721199e5d67

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
x-content-type-options: nosniff
age: 0
content-disposition: inline;filename="channels4_profile.jpg"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2966
x-xss-protection: 0
server: fife
etag: "v1"
vary: Origin
content-type: image/jpeg
access-control-allow-origin: *
access-control-expose-headers: Content-Length
cache-control: public, max-age=86400, no-transform
timing-allow-origin: *
expires: Thu, 30 Nov 2023 04:50:15 GMT

GET
DATA 200
OK truncated
/ Frame 070D 294 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: c6227855c05e33c326e45eb7c8f03c6cbd471599e7e6e02898bc5699d899fe84

Request headers

accept-language: zh-SG,zh;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Content-Type: image/png

GET
H2 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 070D 15 KB
15 KB 105ms
104ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

5a8c1e7681318caa29e9f44e8a6e271f6a4067a2703e9916dfd4fe9099241db7

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.youtube.com/
Origin: https://www.youtube.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Sat, 25 Nov 2023 06:13:24 GMT
x-content-type-options: nosniff
age: 340611
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15552
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:33:02 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 24 Nov 2024 06:13:24 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 070D 15 KB
15 KB 106ms
105ms Font
font/woff2 64.233.170.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f94.1e100.net

Software

sffe /

Resource Hash

3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.youtube.com/
Origin: https://www.youtube.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 17:45:56 GMT
x-content-type-options: nosniff
age: 471859
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15344
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:32:55 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Fri, 22 Nov 2024 17:45:56 GMT

POST
H2 200 log_event Show response
www.youtube.com/youtubei/v1/ Frame 57F4 28 B
99 B 113ms
113ms XHR
application/json 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/youtubei/v1/log_event?alt=json&key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/www-embed-player.vflset/www-embed-player.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

scaffolding on HTTPServer2 /

Resource Hash

d7d5e54ad1e33d7ab49c664323ced79cb9723ff15e9764cd0edc3e15208e8336

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
X-Goog-Request-Time: 1701233415357
Content-Type: application/json
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233413832&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C558%2C314&vis=1&wgl=true&ca_type=image

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
content-encoding: br
x-content-type-options: nosniff
server: scaffolding on HTTPServer2
x-frame-options: SAMEORIGIN
vary: Origin, X-Origin, Referer
content-type: application/json; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 31
x-xss-protection: 0

OPTIONS
H2 200 GenerateIT
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 0
0 91ms
91ms Preflight
text/html 142.250.4.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.4.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sm-in-f95.1e100.net

Software

ESF /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-goog-api-key,x-user-agent
Access-Control-Request-Method: POST
Origin: https://www.youtube.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: content-type,x-goog-api-key,x-user-agent
access-control-allow-methods: DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin: https://www.youtube.com
access-control-max-age: 3600
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
content-type: text/html
date: Wed, 29 Nov 2023 04:50:15 GMT
server: ESF
vary: origin referer x-origin
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 0

POST
H2 200 GenerateIT Show response
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame A03C 90 B
181 B 101ms
100ms XHR
application/json+protobuf 142.250.4.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.4.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sm-in-f95.1e100.net

Software

ESF /

Resource Hash

e906e81fb9e86e638ad0316052047e9c932215267856aa631d88e25eaeabadf7

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

X-User-Agent: grpc-web-javascript/0.1
Referer: https://www.youtube.com/
X-Goog-Api-Key: AIzaSyDyT5W0Jh49F30Pqqtyfdf7pDLFKLJoAnw
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json+protobuf

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
vary: Origin, X-Origin, Referer
x-frame-options: SAMEORIGIN
content-type: application/json+protobuf; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
access-control-expose-headers: vary,vary,vary,content-encoding,date,server,content-length
cache-control: private
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 110
x-xss-protection: 0

OPTIONS
H2 200 GenerateIT
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 0
0 88ms
87ms Preflight
text/html 142.250.4.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.4.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sm-in-f95.1e100.net

Software

ESF /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-goog-api-key,x-user-agent
Access-Control-Request-Method: POST
Origin: https://www.youtube.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: content-type,x-goog-api-key,x-user-agent
access-control-allow-methods: DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin: https://www.youtube.com
access-control-max-age: 3600
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
content-type: text/html
date: Wed, 29 Nov 2023 04:50:15 GMT
server: ESF
vary: origin referer x-origin
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 0

POST
H2 200 GenerateIT Show response
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 57F4 90 B
178 B 174ms
173ms XHR
application/json+protobuf 142.250.4.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.4.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sm-in-f95.1e100.net

Software

ESF /

Resource Hash

a9638bb9265b9c20346cb1271bb6de25535614312ef6a3bc8e02210cb96bca7e

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

X-User-Agent: grpc-web-javascript/0.1
Referer: https://www.youtube.com/
X-Goog-Api-Key: AIzaSyDyT5W0Jh49F30Pqqtyfdf7pDLFKLJoAnw
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json+protobuf

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
vary: Origin, X-Origin, Referer
x-frame-options: SAMEORIGIN
content-type: application/json+protobuf; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
access-control-expose-headers: vary,vary,vary,content-encoding,date,server,content-length
cache-control: private
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 110
x-xss-protection: 0

OPTIONS
H2 200 GenerateIT
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 0
0 124ms
123ms Preflight
text/html 142.250.4.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.4.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sm-in-f95.1e100.net

Software

ESF /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-goog-api-key,x-user-agent
Access-Control-Request-Method: POST
Origin: https://www.youtube.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: content-type,x-goog-api-key,x-user-agent
access-control-allow-methods: DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin: https://www.youtube.com
access-control-max-age: 3600
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
content-type: text/html
date: Wed, 29 Nov 2023 04:50:15 GMT
server: ESF
vary: origin referer x-origin
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 0

POST
H2 200 GenerateIT Show response
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 070D 90 B
178 B 114ms
112ms XHR
application/json+protobuf 142.250.4.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.4.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sm-in-f95.1e100.net

Software

ESF /

Resource Hash

c7f46b6235df983aab87f88acdc1689a4a0c10c6a0a7ba339aae61b0f47f223e

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

X-User-Agent: grpc-web-javascript/0.1
Referer: https://www.youtube.com/
X-Goog-Api-Key: AIzaSyDyT5W0Jh49F30Pqqtyfdf7pDLFKLJoAnw
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json+protobuf

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
vary: Origin, X-Origin, Referer
x-frame-options: SAMEORIGIN
content-type: application/json+protobuf; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
access-control-expose-headers: vary,vary,vary,content-encoding,date,server,content-length
cache-control: private
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 110
x-xss-protection: 0

POST
H2 204 qoe Show response
www.youtube.com/api/stats/ Frame 070D 0
58 B 103ms
103ms XHR
text/html 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/api/stats/qoe?fmt=243&cpn=-UHZ4hijzdeETjXO&el=embedded&ns=yt&fexp=v1%2C23983296%2C21348%2C2602%2C73492%2C54572%2C73455%2C176963%2C53633%2C84737%2C25688%2C9541%2C1089%2C5877%2C394%2C26439494%2C4054%2C1930%2C5181%2C3738%2C5631%2C1556%2C1141%2C899%2C7229%2C859%2C1094%2C206%2C2110%2C7197%2C5669%2C1242%2C77%2C7425%2C223%2C2009%2C3350&cl=585494101&seq=1&docid=MnNp39Tecpw&ei=B8NmZdyYFoHBjuMP34-rqAI&event=streamingstats&plid=AAYLQ0Vn6p3Abxto&referrer=https%3A%2F%2Fwww.youtube.com%2Fembed%2FMnNp39Tecpw%3Fcontrols%3D1%26rel%3D0%26playsinline%3D1%26modestbranding%3D0%26autoplay%3D1%26enablejsapi%3D1%26origin%3Dhttps%253A%252F%252F4learn.co%26widgetid%3D1&qclc=ChAtVUhaNGhpanpkZUVUalhPEAE&embargoed=0&cbr=Chrome&cbrver=119.0.6045.159&c=WEB_EMBEDDED_PLAYER&cver=1.20231126.00.00&cplayer=UNIPLAYER&cos=Windows&cosver=10.0&cplatform=DESKTOP&vps=0.000:N,0.008:B,0.348:B,0.348:B&cat=streaming&cmt=0.008:0.000,0.348:0.000&vfs=0.348:243:243::r&view=0.348:555:312&bwe=0.348:130000&bat=0.348:1:1&vis=0.348:0&bh=0.348:0.000

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

Video Stats Server /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/x-www-form-urlencoded
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233415193&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C555%2C312&vis=1&wgl=true&ca_type=image

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:15 GMT
x-content-type-options: nosniff
server: Video Stats Server
x-frame-options: SAMEORIGIN
content-type: text/html; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 200
OK videoplayback Show response
rr1---sn-nu5gi0c-npoel.googlevideo.com/ Frame 070D 65 KB
66 KB 705ms
116ms Fetch
application/vnd.yt-ump 203.118.0.108
STARHUB-INTERNET ...

General

Check archive.org

Show headers Download Go to

Full URL

https://rr1---sn-nu5gi0c-npoel.googlevideo.com/videoplayback?expire=1701255015&ei=B8NmZdyYFoHBjuMP34-rqAI&ip=58.182.140.234&id=o-AMOasgyPZNK2UQbDl4-HGH7NVXG9HQZzjPGnCTulMo08&itag=243&aitags=133%2C134%2C135%2C136%2C137%2C160%2C242%2C243%2C244%2C247%2C248%2C271%2C278%2C313&source=youtube&requiressl=yes&mh=_f&mm=31%2C29&mn=sn-nu5gi0c-npoel%2Csn-npoeenll&ms=au%2Crdu&mv=m&mvi=1&pcm2cms=yes&pl=25&initcwndbps=2078750&spc=UWF9f6UGWG4mFiBJa27Asw0n2MirrAYCwiUwe2rxfw&vprv=1&svpuc=1&mime=video%2Fwebm&ns=CDMHk9Mmx7FnidRsoTATck0P&gir=yes&clen=1285210&dur=120.133&lmt=1690444783270297&mt=1701233112&fvip=2&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6219224&n=Ujd_sjOt2u_mVg&sparams=expire%2Cei%2Cip%2Cid%2Caitags%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRgIhAJsiF67LZRCMiOXCDxds1lBJP684wFM2jDkwB7ETG7e4AiEAiRBYy_pqTVhtqsGczgLibBe1Wlee4r2PDtXzscivBjI%3D&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpcm2cms%2Cpl%2Cinitcwndbps&lsig=AM8Gb2swRQIhALj3QcPQTuf7c-hl-VYXnzKoaM0OQI6d6wxpq_YuLvQcAiADS821Vv2glbI7_CPNtez4mMzFoXw991K50gX3Plz6fg%3D%3D&alr=yes&cpn=-UHZ4hijzdeETjXO&cver=1.20231126.00.00&range=0-66135&rn=1&rbuf=0&pot=IjKf2J_e-r5c39y_66vRtPux_Y3J7dKMzazNi_ae96jqqt2y1pHcv9WMzaDWm9i_3v2snA==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

203.118.0.108 Singapore, Singapore, ASN4657 (STARHUB-INTERNET StarHub Ltd, SG),

Reverse DNS

Software

gvs 1.0 /

Resource Hash

3ac6cfe6e6fdb7551ec716f22e3809c8339ac79a109f4b24a7c1078e7ac1149d

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:16 GMT
X-Restrict-Formats-Hint: None
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Thu, 27 Jul 2023 07:59:43 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21299
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:16 GMT

POST
H/1.1 200
OK videoplayback Show response
rr1---sn-nu5gi0c-npoel.googlevideo.com/ Frame 070D 65 KB
66 KB 691ms
111ms Fetch
application/vnd.yt-ump 203.118.0.108
STARHUB-INTERNET ...

General

Check archive.org

Show headers Download Go to

Full URL

https://rr1---sn-nu5gi0c-npoel.googlevideo.com/videoplayback?expire=1701255015&ei=B8NmZdyYFoHBjuMP34-rqAI&ip=58.182.140.234&id=o-AMOasgyPZNK2UQbDl4-HGH7NVXG9HQZzjPGnCTulMo08&itag=251&source=youtube&requiressl=yes&mh=_f&mm=31%2C29&mn=sn-nu5gi0c-npoel%2Csn-npoeenll&ms=au%2Crdu&mv=m&mvi=1&pcm2cms=yes&pl=25&initcwndbps=2078750&spc=UWF9f6UGWG4mFiBJa27Asw0n2MirrAYCwiUwe2rxfw&vprv=1&svpuc=1&mime=audio%2Fwebm&ns=CDMHk9Mmx7FnidRsoTATck0P&gir=yes&clen=1471071&dur=120.161&lmt=1690444768030716&mt=1701233112&fvip=2&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6218224&n=Ujd_sjOt2u_mVg&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRQIhAOOWb0lHpruhCtKgFTAcZ1s1s3t1Y7Fhg_U-t69VZD9rAiAMnmdFHelcDRTWxTmLNPpk0RUPmWMX_KxTRwDRy0h0fg%3D%3D&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpcm2cms%2Cpl%2Cinitcwndbps&lsig=AM8Gb2swRQIhALj3QcPQTuf7c-hl-VYXnzKoaM0OQI6d6wxpq_YuLvQcAiADS821Vv2glbI7_CPNtez4mMzFoXw991K50gX3Plz6fg%3D%3D&alr=yes&cpn=-UHZ4hijzdeETjXO&cver=1.20231126.00.00&range=0-66012&rn=2&rbuf=0&pot=IjJ1YXVnEAe2ZjYGARI7DREIFzQjVDg1JxUnMhwnHREAEzcLPCg2Bj81Jxk8IjIGNERGJQ==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

203.118.0.108 Singapore, Singapore, ASN4657 (STARHUB-INTERNET StarHub Ltd, SG),

Reverse DNS

Software

gvs 1.0 /

Resource Hash

2e28af989a372ba8a49c77e6c721ebb8aa5f9cf6c63e68d1715298e4f9937a4e

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:16 GMT
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Thu, 27 Jul 2023 07:59:28 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21299
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:16 GMT

GET
H2 200 remote.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame 070D 116 KB
33 KB 157ms
157ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/remote.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

bea0322a86ef575895246115fdebf9234a655ba20da56c82f9a213ebf0bab35f

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:48:02 GMT
content-encoding: br
x-content-type-options: nosniff
age: 158533
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 33767
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:48:02 GMT

GET
H2 200 captions.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame 070D 71 KB
24 KB 317ms
317ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/captions.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

c1cf9b777c5df83640a1e3a667a364c569e53d5c9df3849c10e4902666ca0ff4

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:50:05 GMT
content-encoding: br
x-content-type-options: nosniff
age: 158410
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 24334
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:50:05 GMT

GET
H2 200 endscreen.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame 070D 34 KB
8 KB 371ms
371ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/endscreen.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

36a66f5c5e7bddb4530f5741d8bc1e911b719a7afdaf19d67d440f44237549f6

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Tue, 28 Nov 2023 02:01:33 GMT
content-encoding: br
x-content-type-options: nosniff
age: 96522
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 8483
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Wed, 27 Nov 2024 02:01:33 GMT

GET
H2 200 annotations_module.js Show response
www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/ Frame 070D 69 KB
19 KB 370ms
369ms Script
text/javascript 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/annotations_module.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

sffe /

Resource Hash

d1368c888e9fb0cdfd6f68145c5f7d6a399b05b40b2dc076659669e346b5e8d5

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Mon, 27 Nov 2023 08:53:51 GMT
content-encoding: br
x-content-type-options: nosniff
age: 158184
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 19036
x-xss-protection: 0
last-modified: Mon, 27 Nov 2023 02:43:52 GMT
server: sffe
vary: Accept-Encoding, Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Tue, 26 Nov 2024 08:53:51 GMT

POST
H2 200 next Show response
www.youtube.com/youtubei/v1/ Frame 070D 8 KB
3 KB 362ms
362ms XHR
application/json 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/youtubei/v1/next?key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8&prettyPrint=false

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

scaffolding on HTTPServer2 /

Resource Hash

9adbcae9a6e198cf0e2547eb3d6f8b82436f27a2c222a7abbc5b868b490b57d0

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

X-Youtube-Bootstrap-Logged-In: false
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
X-Youtube-Client-Name: 56
X-Youtube-Client-Version: 1.20231126.00.00
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
content-encoding: br
x-content-type-options: nosniff
server: scaffolding on HTTPServer2
x-frame-options: SAMEORIGIN
vary: Origin, X-Origin, Referer
content-type: application/json; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2688
x-xss-protection: 0

GET
H2 200 json Show response
api.hubapi.com/hs-script-loader-public/v1/config/pixels-and-events/ 122 B
1 KB 944ms
366ms XHR
application/json 104.17.203.204
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://api.hubapi.com/hs-script-loader-public/v1/config/pixels-and-events/json?portalId=40225437

Requested by

Host: js.hsadspixel.net
URL: https://js.hsadspixel.net/fb.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.17.203.204 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2d7323e2c7df72ba7626b0f9391d184205e406c3ca93c2ff3917994856fb7b32

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:16 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-evy-trace-route-service-name: envoyset-translator
x-hubspot-correlation-id: ebf6e100-3f6c-4434-97fe-8b9cd4b1f8f1
content-encoding: br
x-envoy-upstream-service-time: 10
x-evy-trace-route-configuration: listener_https/all
x-evy-trace-listener: listener_https
x-request-id: ebf6e100-3f6c-4434-97fe-8b9cd4b1f8f1
server: cloudflare
x-trace: 2B3F2E151A0D403655EB10CC3F2940B4FBC8C873B7000000000000000000
vary: origin, Accept-Encoding
access-control-allow-methods: GET, OPTIONS, PUT, POST, DELETE, PATCH, HEAD
content-type: application/json;charset=utf-8
access-control-allow-origin: https://4learn.co
x-evy-trace-served-by-pod: iad02/hubapi-td/envoy-proxy-66c9b4c4f4-x9vgc
access-control-max-age: 180
access-control-allow-credentials: false
x-evy-trace-virtual-host: all
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=SA004vO3UNPj3okMCHYd4uAgzOAtx8Lgxzj8286f3AENLj4tyGPGCtRoi8PGL0DjbtOneD0kFx2XOjLEfg4nxVUJtluGqz0%2BZRF01hcv5S6l%2F7Kiohw2OCiwDFO%2BdwEp"}],"group":"cf-nel","max_age":604800}
cf-ray: 82d83a93df463ddc-SIN
access-control-allow-headers: *

GET
H2 200 sddefault.webp
i.ytimg.com/vi_webp/MnNp39Tecpw/ Frame 070D 22 KB
22 KB 816ms
232ms Image
image/webp 64.233.170.119
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://i.ytimg.com/vi_webp/MnNp39Tecpw/sddefault.webp

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.119 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f119.1e100.net

Software

sffe /

Resource Hash

34960f7c9bbe30b7bb63398dbeca74c0513b8a244d64cc557153315dd19f9c24

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:16 GMT
x-content-type-options: nosniff
server: sffe
etag: "1690445937"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/webp
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 22442
x-xss-protection: 0
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Wed, 29 Nov 2023 06:50:16 GMT

GET
H2 200 NcASthDn04slsey76_gD8tabPe0rVBxtTeDDAya5DH8SsqiEclTdid6i9Tr0mTs7bHY8Yx0G=s88-c-k-c0x00ffffff-no-rj
yt3.ggpht.com/ Frame 57F4 4 KB
4 KB 388ms
387ms Image
image/jpeg 172.253.118.132
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://yt3.ggpht.com/NcASthDn04slsey76_gD8tabPe0rVBxtTeDDAya5DH8SsqiEclTdid6i9Tr0mTs7bHY8Yx0G=s88-c-k-c0x00ffffff-no-rj

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.132 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f132.1e100.net

Software

fife /

Resource Hash

05375729d486eb7283f8cf16b4d291318c7802ea20f5b53dbd7655b27c8a158a

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:16 GMT
x-content-type-options: nosniff
server: fife
etag: "v1"
vary: Origin
content-type: image/jpeg
access-control-allow-origin: *
access-control-expose-headers: Content-Length
cache-control: public, max-age=86400, no-transform
content-disposition: inline;filename="channels4_profile.jpg"
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 3878
x-xss-protection: 0
expires: Thu, 30 Nov 2023 04:50:16 GMT

GET
H2 204 generate_204
www.youtube.com/ Frame 57F4 0
38 B 239ms
239ms Image
text/plain 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.youtube.com/generate_204?3KjwOA
Requested by: Host: www.youtube.com
URL: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.253.118.190 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: sl-in-f190.1e100.net
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0

GET
H2 200 featured_channel.jpg
i.ytimg.com/an/XJ4qj7B1eIDhjFsmCihWzg/ Frame 57F4 601 B
709 B 711ms
253ms Image
image/jpeg 64.233.170.119
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://i.ytimg.com/an/XJ4qj7B1eIDhjFsmCihWzg/featured_channel.jpg?v=64c22a73

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.119 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f119.1e100.net

Software

sffe /

Resource Hash

b4e69555e7a32565a4b993838f9c3d5991d48ad966d10c3151d58ed2d7a7bd44

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:16 GMT
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 601
x-xss-protection: 0
server: sffe
etag: "1690446451"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Wed, 29 Nov 2023 06:50:16 GMT

GET
H2 200 cast_sender.js Show response
www.gstatic.com/cv/js/sender/v1/ Frame 57F4 4 KB
2 KB 648ms
89ms Script
text/javascript 74.125.200.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/cv/js/sender/v1/cast_sender.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.200.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sa-in-f94.1e100.net

Software

sffe /

Resource Hash

ee147e859ad0f09aa50367974e38ab53e7c7054c4a51d400a7f45b0eb251454f

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:16 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cloudview
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2007
x-xss-protection: 0
last-modified: Tue, 16 Feb 2021 23:57:06 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="cloudview"
vary: Accept-Encoding
report-to: {"group":"cloudview","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cloudview"}]}
content-type: text/javascript
cache-control: private, max-age=3000
accept-ranges: bytes
expires: Wed, 29 Nov 2023 04:50:16 GMT

GET
H2 204 generate_204
www.youtube.com/ Frame 070D 0
38 B 131ms
130ms Image
text/plain 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.youtube.com/generate_204?4SlwNA
Requested by: Host: www.youtube.com
URL: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.253.118.190 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: sl-in-f190.1e100.net
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0

POST
H2 200 log_event Show response
www.youtube.com/youtubei/v1/ Frame 070D 28 B
97 B 130ms
130ms XHR
application/json 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/youtubei/v1/log_event?alt=json&key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/www-embed-player.vflset/www-embed-player.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

scaffolding on HTTPServer2 /

Resource Hash

d7d5e54ad1e33d7ab49c664323ced79cb9723ff15e9764cd0edc3e15208e8336

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
X-Goog-Request-Time: 1701233415900
Content-Type: application/json
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233414442&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C555%2C312&vis=1&wgl=true&ca_type=image

Response headers

date: Wed, 29 Nov 2023 04:50:15 GMT
content-encoding: br
x-content-type-options: nosniff
server: scaffolding on HTTPServer2
x-frame-options: SAMEORIGIN
vary: Origin, X-Origin, Referer
content-type: application/json; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 31
x-xss-protection: 0

GET
H2 200 cast_sender.js Show response
www.gstatic.com/cv/js/sender/v1/ Frame 070D 4 KB
2 KB 521ms
92ms Script
text/javascript 74.125.200.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/cv/js/sender/v1/cast_sender.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.200.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sa-in-f94.1e100.net

Software

sffe /

Resource Hash

ee147e859ad0f09aa50367974e38ab53e7c7054c4a51d400a7f45b0eb251454f

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:16 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cloudview
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2007
x-xss-protection: 0
last-modified: Tue, 16 Feb 2021 23:57:06 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="cloudview"
vary: Accept-Encoding
report-to: {"group":"cloudview","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cloudview"}]}
content-type: text/javascript
cache-control: private, max-age=3000
accept-ranges: bytes
expires: Wed, 29 Nov 2023 04:50:16 GMT

POST
H/1.1 200
OK videoplayback Show response
rr2---sn-npoe7nsy.googlevideo.com/ Frame 57F4 64 KB
65 KB 712ms
104ms Fetch
application/vnd.yt-ump 142.251.88.71
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://rr2---sn-npoe7nsy.googlevideo.com/videoplayback?expire=1701255014&ei=BsNmZeSlF9z14-EPwPWlkAI&ip=58.182.140.234&id=o-AIrSRVIwxUR6bgIjRCOmBQa3dpfVBgGnrhIxX2uOue2K&itag=251&source=youtube&requiressl=yes&spc=UWF9f-DtiDcgOC1O1rLv_O2y_NP6b1W7wUV-Fkohvw&vprv=1&svpuc=1&mime=audio%2Fwebm&ns=8Tlv01E0n0Ol2WjIv2Vd-jsP&gir=yes&clen=513793&dur=38.381&lmt=1687777562184631&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6218224&n=8Kmnmw3tKEDf4Q&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRAIgC0FAJWpEJzM3lKAYK8C5t_-N8syGbmfxf41sQ97AChgCIE7s-yS4Gz3B0zlqiJPbuFTEhHNpfWvitom6h-wZmhH0&alr=yes&cpn=54mmEHRbN82Yt8Fs&cver=1.20231126.00.00&redirect_counter=1&cm2rm=sn-nu5gi0c-npoy7z&cms_redirect=yes&cmsv=e&mh=H3&mm=29&mn=sn-npoe7nsy&ms=rdu&mt=1701233115&mv=m&mvi=2&pl=25&lsparams=mh,mm,mn,ms,mv,mvi,pl&lsig=AM8Gb2swRQIgD57OCBhc8GA5iT7ig0uSSkBxLvX9Sn5inZ71woI9B78CIQCFpTB1mebG1b-90l9Hii-zUOqCh6Skp5895RLi9VBN8w%3D%3D&range=0-65861&rn=3&rbuf=0&pot=Mm7iz1uzsVf9tuL3gx_R6vNfWwkTEoOKDjlGREvzVJhGYnWCu2kK541KZbOHSMV4oUR18cvw8NL6HL-Ej-850YZ5NOnSE9st4IKGDBEAWJ1XsGmjEeRcDh5K19aipRAIKvmMIKbO6-u4NiMm56ujIg==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

142.251.88.71 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sin10s39-in-f7.1e100.net

Software

gvs 1.0 /

Resource Hash

dd3371f36a9eecdba068913e554405c2d1dc91825b411c7b76d2f46775f6cd63

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:16 GMT
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Mon, 26 Jun 2023 11:06:02 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21298
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:16 GMT

POST
H/1.1 200
OK videoplayback Show response
rr2---sn-npoe7nsy.googlevideo.com/ Frame 57F4 73 KB
74 KB 718ms
110ms Fetch
application/vnd.yt-ump 142.251.88.71
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://rr2---sn-npoe7nsy.googlevideo.com/videoplayback?expire=1701255014&ei=BsNmZeSlF9z14-EPwPWlkAI&ip=58.182.140.234&id=o-AIrSRVIwxUR6bgIjRCOmBQa3dpfVBgGnrhIxX2uOue2K&itag=134&aitags=134%2C136%2C137%2C160&source=youtube&requiressl=yes&spc=UWF9f-DtiDcgOC1O1rLv_O2y_NP6b1W7wUV-Fkohvw&vprv=1&svpuc=1&mime=video%2Fmp4&ns=8Tlv01E0n0Ol2WjIv2Vd-jsP&gir=yes&clen=782725&dur=38.366&lmt=1687777569103423&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6219224&n=8Kmnmw3tKEDf4Q&sparams=expire%2Cei%2Cip%2Cid%2Caitags%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRQIhAJnd9BLxaDIDOBXwJIJ__Qh3sXmKqb1iIvSH3-FwPLHBAiAN0Z7hGYbVnwz3aOhZT4046Z2Xn2-FVjXlByeS96CPTQ%3D%3D&alr=yes&cpn=54mmEHRbN82Yt8Fs&cver=1.20231126.00.00&redirect_counter=1&cm2rm=sn-nu5gi0c-npoy7z&cms_redirect=yes&cmsv=e&mh=H3&mm=29&mn=sn-npoe7nsy&ms=rdu&mt=1701233115&mv=m&mvi=2&pl=25&lsparams=mh,mm,mn,ms,mv,mvi,pl&lsig=AM8Gb2swRgIhAP3U-t2T6_yc4sBBMCUTEHqxMWX_1En-nSaT4zFN8KiuAiEA3BaV8bB1SFDwqjz0UKfTBSM3AOgd_FYOi-XajVnr_vs%3D&range=0-75056&rn=4&rbuf=0&pot=Mm7iz1uzsVf9tuL3gx_R6vNfWwkTEoOKDjlGREvzVJhGYnWCu2kK541KZbOHSMV4oUR18cvw8NL6HL-Ej-850YZ5NOnSE9st4IKGDBEAWJ1XsGmjEeRcDh5K19aipRAIKvmMIKbO6-u4NiMm56ujIg==&ump=1&srfvp=1&altitags=160

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

142.251.88.71 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sin10s39-in-f7.1e100.net

Software

gvs 1.0 /

Resource Hash

3be6c130d915bbd5c1bc3c831828f1adb6c6778e898ed0717e35b59f31e19ea2

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:16 GMT
X-Restrict-Formats-Hint: None
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Mon, 26 Jun 2023 11:06:09 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21298
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:16 GMT

POST
H2 200 log_event Show response
www.youtube.com/youtubei/v1/ Frame A03C 28 B
97 B 114ms
114ms XHR
application/json 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/youtubei/v1/log_event?alt=json&key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/www-embed-player.vflset/www-embed-player.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

scaffolding on HTTPServer2 /

Resource Hash

d7d5e54ad1e33d7ab49c664323ced79cb9723ff15e9764cd0edc3e15208e8336

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
X-Goog-Request-Time: 1701233416002
Content-Type: application/json
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/qfUWKHybHZ4?controls=1&rel=0&playsinline=0&modestbranding=0&autoplay=0&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=5
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233413707&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C555%2C312&vis=1&wgl=true&ca_type=image

Response headers

date: Wed, 29 Nov 2023 04:50:16 GMT
content-encoding: br
x-content-type-options: nosniff
server: scaffolding on HTTPServer2
x-frame-options: SAMEORIGIN
vary: Origin, X-Origin, Referer
content-type: application/json; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 31
x-xss-protection: 0

GET
H2 200 featured_channel.jpg
i.ytimg.com/an/XJ4qj7B1eIDhjFsmCihWzg/ Frame 070D 601 B
660 B 482ms
254ms Image
image/jpeg 64.233.170.119
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://i.ytimg.com/an/XJ4qj7B1eIDhjFsmCihWzg/featured_channel.jpg?v=64c22a73

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

64.233.170.119 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sg-in-f119.1e100.net

Software

sffe /

Resource Hash

b4e69555e7a32565a4b993838f9c3d5991d48ad966d10c3151d58ed2d7a7bd44

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:16 GMT
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 601
x-xss-protection: 0
server: sffe
etag: "1690446451"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Wed, 29 Nov 2023 06:50:16 GMT

GET
H2 200 NcASthDn04slsey76_gD8tabPe0rVBxtTeDDAya5DH8SsqiEclTdid6i9Tr0mTs7bHY8Yx0G=s88-c-k-c0x00ffffff-no-rj
yt3.ggpht.com/ Frame 070D 4 KB
4 KB 89ms
88ms Image
image/jpeg 172.253.118.132
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://yt3.ggpht.com/NcASthDn04slsey76_gD8tabPe0rVBxtTeDDAya5DH8SsqiEclTdid6i9Tr0mTs7bHY8Yx0G=s88-c-k-c0x00ffffff-no-rj

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.132 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f132.1e100.net

Software

fife /

Resource Hash

05375729d486eb7283f8cf16b4d291318c7802ea20f5b53dbd7655b27c8a158a

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:16 GMT
x-content-type-options: nosniff
age: 0
content-disposition: inline;filename="channels4_profile.jpg"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 3878
x-xss-protection: 0
server: fife
etag: "v1"
vary: Origin
content-type: image/jpeg
access-control-allow-origin: *
access-control-expose-headers: Content-Length
cache-control: public, max-age=86400, no-transform
timing-allow-origin: *
expires: Thu, 30 Nov 2023 04:50:16 GMT

POST
H2 200 log_event Show response
www.youtube.com/youtubei/v1/ Frame 57F4 28 B
97 B 95ms
95ms XHR
application/json 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/youtubei/v1/log_event?alt=json&key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/www-embed-player.vflset/www-embed-player.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

scaffolding on HTTPServer2 /

Resource Hash

d7d5e54ad1e33d7ab49c664323ced79cb9723ff15e9764cd0edc3e15208e8336

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
X-Goog-Request-Time: 1701233416377
Content-Type: application/json
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233413832&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C558%2C314&vis=1&wgl=true&ca_type=image

Response headers

date: Wed, 29 Nov 2023 04:50:16 GMT
content-encoding: br
x-content-type-options: nosniff
server: scaffolding on HTTPServer2
x-frame-options: SAMEORIGIN
vary: Origin, X-Origin, Referer
content-type: application/json; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 31
x-xss-protection: 0

POST
H/1.1 200
OK videoplayback Show response
rr1---sn-nu5gi0c-npoel.googlevideo.com/ Frame 070D 55 KB
56 KB 100ms
99ms Fetch
application/vnd.yt-ump 203.118.0.108
STARHUB-INTERNET ...

General

Check archive.org

Show headers Download Go to

Full URL

https://rr1---sn-nu5gi0c-npoel.googlevideo.com/videoplayback?expire=1701255015&ei=B8NmZdyYFoHBjuMP34-rqAI&ip=58.182.140.234&id=o-AMOasgyPZNK2UQbDl4-HGH7NVXG9HQZzjPGnCTulMo08&itag=251&source=youtube&requiressl=yes&mh=_f&mm=31%2C29&mn=sn-nu5gi0c-npoel%2Csn-npoeenll&ms=au%2Crdu&mv=m&mvi=1&pcm2cms=yes&pl=25&initcwndbps=2078750&spc=UWF9f6UGWG4mFiBJa27Asw0n2MirrAYCwiUwe2rxfw&vprv=1&svpuc=1&mime=audio%2Fwebm&ns=CDMHk9Mmx7FnidRsoTATck0P&gir=yes&clen=1471071&dur=120.161&lmt=1690444768030716&mt=1701233112&fvip=2&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6218224&n=Ujd_sjOt2u_mVg&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRQIhAOOWb0lHpruhCtKgFTAcZ1s1s3t1Y7Fhg_U-t69VZD9rAiAMnmdFHelcDRTWxTmLNPpk0RUPmWMX_KxTRwDRy0h0fg%3D%3D&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpcm2cms%2Cpl%2Cinitcwndbps&lsig=AM8Gb2swRQIhALj3QcPQTuf7c-hl-VYXnzKoaM0OQI6d6wxpq_YuLvQcAiADS821Vv2glbI7_CPNtez4mMzFoXw991K50gX3Plz6fg%3D%3D&alr=yes&cpn=-UHZ4hijzdeETjXO&cver=1.20231126.00.00&range=66013-122124&rn=3&rbuf=5388&pot=Mm6ySPhnh4XvIrJw93jkJ3lJWGRPTTYZ0MVpfVGAKs35gmMrH8-BBxIcAEsEN-oSiYHUJJNCtUvlpcT29kSIH_s0JeAhdv_d2yzoBqHN0ezDJl6SwUouRK5A_MFl-nOdXt8D-cbpzgrAXg4XSHaqvA==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

203.118.0.108 Singapore, Singapore, ASN4657 (STARHUB-INTERNET StarHub Ltd, SG),

Reverse DNS

Software

gvs 1.0 /

Resource Hash

5993e83a2f889ce86c4ed7574cc1ca9dc633e0eea577a5280de636beaab08920

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:16 GMT
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Thu, 27 Jul 2023 07:59:28 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21299
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:16 GMT

GET
H2 200 cast_sender.js Show response
www.gstatic.com/eureka/clank/119/ Frame 57F4 50 KB
15 KB 87ms
86ms Script
text/javascript 74.125.200.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/eureka/clank/119/cast_sender.js

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/cv/js/sender/v1/cast_sender.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.200.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sa-in-f94.1e100.net

Software

sffe /

Resource Hash

f4d5deb4709cebcb8d869180a1db81fab7c54f99dc2e72dab8b3db15eb76e660

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 02:00:58 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 10158
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cloudview-release
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 14705
x-xss-protection: 0
last-modified: Mon, 02 Oct 2023 15:08:53 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="cloudview-release"
vary: Accept-Encoding
report-to: {"group":"cloudview-release","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cloudview-release"}]}
content-type: text/javascript
cache-control: public, max-age=86400
accept-ranges: bytes
expires: Thu, 30 Nov 2023 02:00:58 GMT

GET
H2 200 cast_sender.js Show response
www.gstatic.com/eureka/clank/119/ Frame 070D 50 KB
14 KB 95ms
94ms Script
text/javascript 74.125.200.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/eureka/clank/119/cast_sender.js

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/cv/js/sender/v1/cast_sender.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.200.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sa-in-f94.1e100.net

Software

sffe /

Resource Hash

f4d5deb4709cebcb8d869180a1db81fab7c54f99dc2e72dab8b3db15eb76e660

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 02:00:58 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 10158
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cloudview-release
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 14705
x-xss-protection: 0
last-modified: Mon, 02 Oct 2023 15:08:53 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="cloudview-release"
vary: Accept-Encoding
report-to: {"group":"cloudview-release","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cloudview-release"}]}
content-type: text/javascript
cache-control: public, max-age=86400
accept-ranges: bytes
expires: Thu, 30 Nov 2023 02:00:58 GMT

GET
H2 204 playback Show response
www.youtube.com/api/stats/ Frame 070D 0
56 B 86ms
86ms XHR
text/html 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/api/stats/playback?ns=yt&el=embedded&cpn=-UHZ4hijzdeETjXO&ver=2&cmt=0.037&fmt=243&fs=0&rt=1.198&euri=https%3A%2F%2F4learn.co%2F&lact=1231&cl=585494101&mos=1&volume=100&cbr=Chrome&cbrver=119.0.6045.159&c=WEB_EMBEDDED_PLAYER&cver=1.20231126.00.00&cplayer=UNIPLAYER&cos=Windows&cosver=10.0&cplatform=DESKTOP&epm=1&hl=zh_CN&cr=SG&len=120.161&fexp=v1%2C23983296%2C21348%2C2602%2C73492%2C54572%2C73455%2C176963%2C53633%2C84737%2C25688%2C9541%2C1089%2C5877%2C394%2C26439494%2C4054%2C1930%2C5181%2C3738%2C5631%2C1556%2C1141%2C899%2C7229%2C859%2C1094%2C206%2C2110%2C7197%2C5669%2C1242%2C77%2C7425%2C223%2C2009%2C3350&rtn=3&afmt=251&size=555%3A312&inview=0&muted=1&docid=MnNp39Tecpw&ei=B8NmZdyYFoHBjuMP34-rqAI&plid=AAYLQ0Vn6p3Abxto&referrer=https%3A%2F%2Fwww.youtube.com%2Fembed%2FMnNp39Tecpw%3Fcontrols%3D1%26rel%3D0%26playsinline%3D1%26modestbranding%3D0%26autoplay%3D1%26enablejsapi%3D1%26origin%3Dhttps%253A%252F%252F4learn.co%26widgetid%3D1&of=1gUfgraRJ0bAs7VkYco9bg&vm=CAEQABgEOjJBRzZGdTI1b2JDbnE1ZldUX3pnS3Vwa2J3emNXWDlHQ3E5ZWZoWko3QkxueTNXZGtiZ2JwQVBta0tESmJwNFR4b0N4NDF3bWthS2l5VWxGNmM5VEFVWFdlYW0tQnpRMkZpTTZmSEFnWEkzazhoN0pUclVmY1NsWDNBd2ZwN2wyRWVGUXNUd3dOaXh5Q1lXM2ZheHFzSkFYNTJKUGRVanFmbUtWUg

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

Video Stats Server /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233415193&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C555%2C312&vis=1&wgl=true&ca_type=image

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:16 GMT
x-content-type-options: nosniff
server: Video Stats Server
x-frame-options: SAMEORIGIN
content-type: text/html; charset=UTF-8
cache-control: no-cache, must-revalidate
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 204 ptracking Show response
www.youtube.com/ Frame 070D 0
56 B 89ms
88ms XHR
text/html 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/ptracking?html5=1&video_id=MnNp39Tecpw&cpn=-UHZ4hijzdeETjXO&ei=B8NmZdyYFoHBjuMP34-rqAI&ptk=youtube_none&pltype=contentugc

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

Video Stats Server /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233415193&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C555%2C312&vis=1&wgl=true&ca_type=image

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:16 GMT
x-content-type-options: nosniff
server: Video Stats Server
x-frame-options: SAMEORIGIN
content-type: text/html; charset=UTF-8
cache-control: no-cache, must-revalidate
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 200
OK videoplayback Show response
rr1---sn-nu5gi0c-npoel.googlevideo.com/ Frame 070D 82 KB
83 KB 100ms
100ms Fetch
application/vnd.yt-ump 203.118.0.108
STARHUB-INTERNET ...

General

Check archive.org

Show headers Download Go to

Full URL

https://rr1---sn-nu5gi0c-npoel.googlevideo.com/videoplayback?expire=1701255015&ei=B8NmZdyYFoHBjuMP34-rqAI&ip=58.182.140.234&id=o-AMOasgyPZNK2UQbDl4-HGH7NVXG9HQZzjPGnCTulMo08&itag=243&aitags=133%2C134%2C135%2C136%2C137%2C160%2C242%2C243%2C244%2C247%2C248%2C271%2C278%2C313&source=youtube&requiressl=yes&mh=_f&mm=31%2C29&mn=sn-nu5gi0c-npoel%2Csn-npoeenll&ms=au%2Crdu&mv=m&mvi=1&pcm2cms=yes&pl=25&initcwndbps=2078750&spc=UWF9f6UGWG4mFiBJa27Asw0n2MirrAYCwiUwe2rxfw&vprv=1&svpuc=1&mime=video%2Fwebm&ns=CDMHk9Mmx7FnidRsoTATck0P&gir=yes&clen=1285210&dur=120.133&lmt=1690444783270297&mt=1701233112&fvip=2&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6219224&n=Ujd_sjOt2u_mVg&sparams=expire%2Cei%2Cip%2Cid%2Caitags%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRgIhAJsiF67LZRCMiOXCDxds1lBJP684wFM2jDkwB7ETG7e4AiEAiRBYy_pqTVhtqsGczgLibBe1Wlee4r2PDtXzscivBjI%3D&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpcm2cms%2Cpl%2Cinitcwndbps&lsig=AM8Gb2swRQIhALj3QcPQTuf7c-hl-VYXnzKoaM0OQI6d6wxpq_YuLvQcAiADS821Vv2glbI7_CPNtez4mMzFoXw991K50gX3Plz6fg%3D%3D&alr=yes&cpn=-UHZ4hijzdeETjXO&cver=1.20231126.00.00&range=66136-150032&rn=4&rbuf=6432&pot=Mm6ySPhnh4XvIrJw93jkJ3lJWGRPTTYZ0MVpfVGAKs35gmMrH8-BBxIcAEsEN-oSiYHUJJNCtUvlpcT29kSIH_s0JeAhdv_d2yzoBqHN0ezDJl6SwUouRK5A_MFl-nOdXt8D-cbpzgrAXg4XSHaqvA==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

203.118.0.108 Singapore, Singapore, ASN4657 (STARHUB-INTERNET StarHub Ltd, SG),

Reverse DNS

Software

gvs 1.0 /

Resource Hash

99e3e4143210c6be37b9c5c4d7026764b6358d72b6453074907014c290c7fe4a

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:16 GMT
X-Restrict-Formats-Hint: None
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Thu, 27 Jul 2023 07:59:43 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21299
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:16 GMT

GET
H2 200 __ptq.gif
track.hubspot.com/ 45 B
1 KB 953ms
370ms Image
image/gif 104.19.154.83
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://track.hubspot.com/__ptq.gif?k=1&sd=1600x1200&cd=24-bit&cs=UTF-8&ln=en-us&bfp=614534067&v=1.1&a=40225437&ct=standard-page&rcu=https%3A%2F%2F4learn.co%2F&pu=https%3A%2F%2F4learn.co%2F&t=4Learn+%E2%80%93+AI+Powered+LMS%2C+Course+Builder+and+AI+Tutor+for+Enterprise+Customers&cts=1701233416603&vi=04886055fbc789193f71f0e037c1ca53&nc=true&u=205291535.04886055fbc789193f71f0e037c1ca53.1701233416599.1701233416599.1701233416599.1&b=205291535.1.1701233416599&cc=15

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.19.154.83 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

dc111a70984a9eda00752b06277113029ef288f1125c31eff2477413e15e8aa4

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://4learn.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 04:50:17 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-evy-trace-route-service-name: envoyset-translator
x-hubspot-correlation-id: 4b6fa3e2-f938-44dc-830b-f7056e36cbb4
p3p: CP="NOI CUR ADM OUR NOR STA NID"
x-envoy-upstream-service-time: 9
content-length: 45
x-evy-trace-route-configuration: listener_https/all
x-evy-trace-listener: listener_https
x-request-id: 4b6fa3e2-f938-44dc-830b-f7056e36cbb4
server: cloudflare
vary: origin, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=alSbubn%2FRXtILCvjDL4bwjtW88lQo5N%2BOxZHRdcKwjPxhKrpfDdy5hhxICSPcZRgmDEZ52FakFsfmffIcWrsNqvEjvM2Qt9rDTF1CAgT2M0s0Tymud214LBFL7hdKZ38b%2F8p"}],"group":"cf-nel","max_age":604800}
content-type: image/gif
x-evy-trace-served-by-pod: iad02/analytics-tracking-td/envoy-proxy-7d79fcfc45-8ht5f
x-evy-trace-virtual-host: all
cache-control: no-cache, no-store, no-transform
access-control-allow-credentials: false
cf-ray: 82d83a99ccb4017a-SIN
x-robots-tag: none

POST
H/1.1 200
OK videoplayback Show response
rr1---sn-nu5gi0c-npoel.googlevideo.com/ Frame 070D 122 KB
123 KB 99ms
98ms Fetch
application/vnd.yt-ump 203.118.0.108
STARHUB-INTERNET ...

General

Check archive.org

Show headers Download Go to

Full URL

https://rr1---sn-nu5gi0c-npoel.googlevideo.com/videoplayback?expire=1701255015&ei=B8NmZdyYFoHBjuMP34-rqAI&ip=58.182.140.234&id=o-AMOasgyPZNK2UQbDl4-HGH7NVXG9HQZzjPGnCTulMo08&itag=251&source=youtube&requiressl=yes&mh=_f&mm=31%2C29&mn=sn-nu5gi0c-npoel%2Csn-npoeenll&ms=au%2Crdu&mv=m&mvi=1&pcm2cms=yes&pl=25&initcwndbps=2078750&spc=UWF9f6UGWG4mFiBJa27Asw0n2MirrAYCwiUwe2rxfw&vprv=1&svpuc=1&mime=audio%2Fwebm&ns=CDMHk9Mmx7FnidRsoTATck0P&gir=yes&clen=1471071&dur=120.161&lmt=1690444768030716&mt=1701233112&fvip=2&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6218224&n=Ujd_sjOt2u_mVg&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRQIhAOOWb0lHpruhCtKgFTAcZ1s1s3t1Y7Fhg_U-t69VZD9rAiAMnmdFHelcDRTWxTmLNPpk0RUPmWMX_KxTRwDRy0h0fg%3D%3D&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpcm2cms%2Cpl%2Cinitcwndbps&lsig=AM8Gb2swRQIhALj3QcPQTuf7c-hl-VYXnzKoaM0OQI6d6wxpq_YuLvQcAiADS821Vv2glbI7_CPNtez4mMzFoXw991K50gX3Plz6fg%3D%3D&alr=yes&cpn=-UHZ4hijzdeETjXO&cver=1.20231126.00.00&range=122125-246790&rn=5&rbuf=9815&pot=Mm6ySPhnh4XvIrJw93jkJ3lJWGRPTTYZ0MVpfVGAKs35gmMrH8-BBxIcAEsEN-oSiYHUJJNCtUvlpcT29kSIH_s0JeAhdv_d2yzoBqHN0ezDJl6SwUouRK5A_MFl-nOdXt8D-cbpzgrAXg4XSHaqvA==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

203.118.0.108 Singapore, Singapore, ASN4657 (STARHUB-INTERNET StarHub Ltd, SG),

Reverse DNS

Software

gvs 1.0 /

Resource Hash

e8bd3181c1623fc50212b1b47eff04419552c318fa91c13042d5fa9493b36436

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:16 GMT
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Thu, 27 Jul 2023 07:59:28 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21299
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:16 GMT

POST
H/1.1 200
OK videoplayback Show response
rr2---sn-npoe7nsy.googlevideo.com/ Frame 57F4 52 KB
53 KB 89ms
89ms Fetch
application/vnd.yt-ump 142.251.88.71
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://rr2---sn-npoe7nsy.googlevideo.com/videoplayback?expire=1701255014&ei=BsNmZeSlF9z14-EPwPWlkAI&ip=58.182.140.234&id=o-AIrSRVIwxUR6bgIjRCOmBQa3dpfVBgGnrhIxX2uOue2K&itag=251&source=youtube&requiressl=yes&spc=UWF9f-DtiDcgOC1O1rLv_O2y_NP6b1W7wUV-Fkohvw&vprv=1&svpuc=1&mime=audio%2Fwebm&ns=8Tlv01E0n0Ol2WjIv2Vd-jsP&gir=yes&clen=513793&dur=38.381&lmt=1687777562184631&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6218224&n=8Kmnmw3tKEDf4Q&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRAIgC0FAJWpEJzM3lKAYK8C5t_-N8syGbmfxf41sQ97AChgCIE7s-yS4Gz3B0zlqiJPbuFTEhHNpfWvitom6h-wZmhH0&alr=yes&cpn=54mmEHRbN82Yt8Fs&cver=1.20231126.00.00&redirect_counter=1&cm2rm=sn-nu5gi0c-npoy7z&cms_redirect=yes&cmsv=e&mh=H3&mm=29&mn=sn-npoe7nsy&ms=rdu&mt=1701233115&mv=m&mvi=2&pl=25&lsparams=mh,mm,mn,ms,mv,mvi,pl&lsig=AM8Gb2swRQIgD57OCBhc8GA5iT7ig0uSSkBxLvX9Sn5inZ71woI9B78CIQCFpTB1mebG1b-90l9Hii-zUOqCh6Skp5895RLi9VBN8w%3D%3D&range=65862-119098&rn=5&rbuf=5499&pot=Mm7iz1uzsVf9tuL3gx_R6vNfWwkTEoOKDjlGREvzVJhGYnWCu2kK541KZbOHSMV4oUR18cvw8NL6HL-Ej-850YZ5NOnSE9st4IKGDBEAWJ1XsGmjEeRcDh5K19aipRAIKvmMIKbO6-u4NiMm56ujIg==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

142.251.88.71 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sin10s39-in-f7.1e100.net

Software

gvs 1.0 /

Resource Hash

a67a2b4593c659e3853525708ff053ff9955e61b053f4880b1d8d25aeeef6015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:16 GMT
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Mon, 26 Jun 2023 11:06:02 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21298
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:16 GMT

GET
H2 204 playback Show response
www.youtube.com/api/stats/ Frame 57F4 0
56 B 113ms
112ms XHR
text/html 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/api/stats/playback?ns=yt&el=embedded&cpn=54mmEHRbN82Yt8Fs&ver=2&cmt=0.058&fmt=134&fs=0&rt=2.51&euri=https%3A%2F%2F4learn.co%2F&lact=2542&cl=585494101&mos=1&volume=100&cbr=Chrome&cbrver=119.0.6045.159&c=WEB_EMBEDDED_PLAYER&cver=1.20231126.00.00&cplayer=UNIPLAYER&cos=Windows&cosver=10.0&cplatform=DESKTOP&autoplay=1&epm=1&splay=1&hl=zh_CN&cr=SG&len=38.381&fexp=v1%2C23983296%2C21348%2C2602%2C73492%2C54572%2C73455%2C176963%2C53633%2C84737%2C25688%2C9541%2C1089%2C5877%2C394%2C26439494%2C4054%2C1930%2C5181%2C3738%2C5631%2C1556%2C1141%2C899%2C7229%2C859%2C1094%2C206%2C2110%2C7197%2C5669%2C1242%2C77%2C7425%2C223%2C2009%2C3350&rtn=11&afmt=251&size=558%3A314&inview=0&muted=1&docid=ZRdjFZBwz2Q&ei=BsNmZeSlF9z14-EPwPWlkAI&plid=AAYLQ0VZPTPKgAKu&referrer=https%3A%2F%2Fwww.youtube.com%2Fembed%2FZRdjFZBwz2Q%3Fcontrols%3D1%26rel%3D0%26playsinline%3D1%26modestbranding%3D0%26autoplay%3D1%26enablejsapi%3D1%26origin%3Dhttps%253A%252F%252F4learn.co%26widgetid%3D3&of=1gUfgraRJ0bAs7VkYco9bg&vm=CAEQABgEOjJBRzZGdTI0ZWh4d00xbldrb0NtQ1pmNGM1N2Y1Nmx0bUotWlhJU0xYdlNRTWU4LVJrZ2JwQVBta0tESXZkMm1SajVPSGpvZ0RjNm1BZENSZXAyZ2hyb25VNGNMOEpSOGlxMnVoZkl6dlE0am01cF9FbFY5VlAwNGxPSE9aa2FyZlZ4ZHJWNXJJNUhhRVdzb0prR25rTl9SYmw1MDZSX2V4VTRMSA

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

Video Stats Server /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233414243&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C558%2C314&vis=1&wgl=true&ca_type=image

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:16 GMT
x-content-type-options: nosniff
server: Video Stats Server
x-frame-options: SAMEORIGIN
content-type: text/html; charset=UTF-8
cache-control: no-cache, must-revalidate
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 204 ptracking Show response
www.youtube.com/ Frame 57F4 0
56 B 112ms
112ms XHR
text/html 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/ptracking?html5=1&video_id=ZRdjFZBwz2Q&cpn=54mmEHRbN82Yt8Fs&ei=BsNmZeSlF9z14-EPwPWlkAI&ptk=youtube_none&pltype=contentugc

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

Video Stats Server /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/ZRdjFZBwz2Q?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=3
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233414243&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C558%2C314&vis=1&wgl=true&ca_type=image

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:16 GMT
x-content-type-options: nosniff
server: Video Stats Server
x-frame-options: SAMEORIGIN
content-type: text/html; charset=UTF-8
cache-control: no-cache, must-revalidate
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 200
OK videoplayback Show response
rr2---sn-npoe7nsy.googlevideo.com/ Frame 57F4 190 KB
191 KB 95ms
95ms Fetch
application/vnd.yt-ump 142.251.88.71
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://rr2---sn-npoe7nsy.googlevideo.com/videoplayback?expire=1701255014&ei=BsNmZeSlF9z14-EPwPWlkAI&ip=58.182.140.234&id=o-AIrSRVIwxUR6bgIjRCOmBQa3dpfVBgGnrhIxX2uOue2K&itag=134&aitags=134%2C136%2C137%2C160&source=youtube&requiressl=yes&spc=UWF9f-DtiDcgOC1O1rLv_O2y_NP6b1W7wUV-Fkohvw&vprv=1&svpuc=1&mime=video%2Fmp4&ns=8Tlv01E0n0Ol2WjIv2Vd-jsP&gir=yes&clen=782725&dur=38.366&lmt=1687777569103423&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6219224&n=8Kmnmw3tKEDf4Q&sparams=expire%2Cei%2Cip%2Cid%2Caitags%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRQIhAJnd9BLxaDIDOBXwJIJ__Qh3sXmKqb1iIvSH3-FwPLHBAiAN0Z7hGYbVnwz3aOhZT4046Z2Xn2-FVjXlByeS96CPTQ%3D%3D&alr=yes&cpn=54mmEHRbN82Yt8Fs&cver=1.20231126.00.00&redirect_counter=1&cm2rm=sn-nu5gi0c-npoy7z&cms_redirect=yes&cmsv=e&mh=H3&mm=29&mn=sn-npoe7nsy&ms=rdu&mt=1701233115&mv=m&mvi=2&pl=25&lsparams=mh,mm,mn,ms,mv,mvi,pl&lsig=AM8Gb2swRgIhAP3U-t2T6_yc4sBBMCUTEHqxMWX_1En-nSaT4zFN8KiuAiEA3BaV8bB1SFDwqjz0UKfTBSM3AOgd_FYOi-XajVnr_vs%3D&range=75057-269295&rn=6&rbuf=7252&pot=Mm7iz1uzsVf9tuL3gx_R6vNfWwkTEoOKDjlGREvzVJhGYnWCu2kK541KZbOHSMV4oUR18cvw8NL6HL-Ej-850YZ5NOnSE9st4IKGDBEAWJ1XsGmjEeRcDh5K19aipRAIKvmMIKbO6-u4NiMm56ujIg==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

142.251.88.71 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sin10s39-in-f7.1e100.net

Software

gvs 1.0 /

Resource Hash

54dc00dadc6ac5cbe2c6edb5ffdd6a90ec02ab0d4ef875405a6ba6722569b758

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:16 GMT
X-Restrict-Formats-Hint: None
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Mon, 26 Jun 2023 11:06:09 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21298
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:16 GMT

POST
H/1.1 200
OK videoplayback Show response
rr2---sn-npoe7nsy.googlevideo.com/ Frame 57F4 142 KB
143 KB 87ms
86ms Fetch
application/vnd.yt-ump 142.251.88.71
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://rr2---sn-npoe7nsy.googlevideo.com/videoplayback?expire=1701255014&ei=BsNmZeSlF9z14-EPwPWlkAI&ip=58.182.140.234&id=o-AIrSRVIwxUR6bgIjRCOmBQa3dpfVBgGnrhIxX2uOue2K&itag=251&source=youtube&requiressl=yes&spc=UWF9f-DtiDcgOC1O1rLv_O2y_NP6b1W7wUV-Fkohvw&vprv=1&svpuc=1&mime=audio%2Fwebm&ns=8Tlv01E0n0Ol2WjIv2Vd-jsP&gir=yes&clen=513793&dur=38.381&lmt=1687777562184631&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6218224&n=8Kmnmw3tKEDf4Q&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRAIgC0FAJWpEJzM3lKAYK8C5t_-N8syGbmfxf41sQ97AChgCIE7s-yS4Gz3B0zlqiJPbuFTEhHNpfWvitom6h-wZmhH0&alr=yes&cpn=54mmEHRbN82Yt8Fs&cver=1.20231126.00.00&redirect_counter=1&cm2rm=sn-nu5gi0c-npoy7z&cms_redirect=yes&cmsv=e&mh=H3&mm=29&mn=sn-npoe7nsy&ms=rdu&mt=1701233115&mv=m&mvi=2&pl=25&lsparams=mh,mm,mn,ms,mv,mvi,pl&lsig=AM8Gb2swRQIgD57OCBhc8GA5iT7ig0uSSkBxLvX9Sn5inZ71woI9B78CIQCFpTB1mebG1b-90l9Hii-zUOqCh6Skp5895RLi9VBN8w%3D%3D&range=119099-264408&rn=7&rbuf=9792&pot=Mm7iz1uzsVf9tuL3gx_R6vNfWwkTEoOKDjlGREvzVJhGYnWCu2kK541KZbOHSMV4oUR18cvw8NL6HL-Ej-850YZ5NOnSE9st4IKGDBEAWJ1XsGmjEeRcDh5K19aipRAIKvmMIKbO6-u4NiMm56ujIg==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

142.251.88.71 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sin10s39-in-f7.1e100.net

Software

gvs 1.0 /

Resource Hash

63fd230f139ee8cc0570e4a696e100479bde888bc46109b0f26ee7fc4f2d26f6

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:17 GMT
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Mon, 26 Jun 2023 11:06:02 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21297
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:17 GMT

POST
H2 200 log_event Show response
www.youtube.com/youtubei/v1/ Frame 070D 28 B
97 B 93ms
93ms XHR
application/json 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/youtubei/v1/log_event?alt=json&key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/www-embed-player.vflset/www-embed-player.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

scaffolding on HTTPServer2 /

Resource Hash

d7d5e54ad1e33d7ab49c664323ced79cb9723ff15e9764cd0edc3e15208e8336

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
X-Goog-Request-Time: 1701233417351
Content-Type: application/json
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233414442&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C555%2C312&vis=1&wgl=true&ca_type=image

Response headers

date: Wed, 29 Nov 2023 04:50:17 GMT
content-encoding: br
x-content-type-options: nosniff
server: scaffolding on HTTPServer2
x-frame-options: SAMEORIGIN
vary: Origin, X-Origin, Referer
content-type: application/json; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 31
x-xss-protection: 0

GET
H2 204 watchtime Show response
www.youtube.com/api/stats/ Frame 070D 0
56 B 102ms
102ms XHR
text/html 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/api/stats/watchtime?ns=yt&el=embedded&cpn=-UHZ4hijzdeETjXO&ver=2&cmt=1.85&fmt=243&fs=0&rt=3.009&euri=https%3A%2F%2F4learn.co%2F&lact=3042&cl=585494101&state=playing&volume=100%2C100&cbr=Chrome&cbrver=119.0.6045.159&c=WEB_EMBEDDED_PLAYER&cver=1.20231126.00.00&cplayer=UNIPLAYER&cos=Windows&cosver=10.0&cplatform=DESKTOP&hl=zh_CN&cr=SG&len=120.161&rtn=13&afmt=251&idpj=-9&ldpj=-33&rti=3&size=555%3A312&inview=0&st=0%2C0.059&et=0.037%2C1.85&muted=1%2C1&docid=MnNp39Tecpw&ei=B8NmZdyYFoHBjuMP34-rqAI&plid=AAYLQ0Vn6p3Abxto&referrer=https%3A%2F%2Fwww.youtube.com%2Fembed%2FMnNp39Tecpw%3Fcontrols%3D1%26rel%3D0%26playsinline%3D1%26modestbranding%3D0%26autoplay%3D1%26enablejsapi%3D1%26origin%3Dhttps%253A%252F%252F4learn.co%26widgetid%3D1&of=1gUfgraRJ0bAs7VkYco9bg&vm=CAEQABgEOjJBRzZGdTI1b2JDbnE1ZldUX3pnS3Vwa2J3emNXWDlHQ3E5ZWZoWko3QkxueTNXZGtiZ2JwQVBta0tESmJwNFR4b0N4NDF3bWthS2l5VWxGNmM5VEFVWFdlYW0tQnpRMkZpTTZmSEFnWEkzazhoN0pUclVmY1NsWDNBd2ZwN2wyRWVGUXNUd3dOaXh5Q1lXM2ZheHFzSkFYNTJKUGRVanFmbUtWUg

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

Video Stats Server /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233415193&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C555%2C312&vis=1&wgl=true&ca_type=image

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:18 GMT
x-content-type-options: nosniff
server: Video Stats Server
x-frame-options: SAMEORIGIN
content-type: text/html; charset=UTF-8
cache-control: no-cache, must-revalidate
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 200
OK videoplayback Show response
rr1---sn-nu5gi0c-npoel.googlevideo.com/ Frame 070D 123 KB
124 KB 108ms
108ms Fetch
application/vnd.yt-ump 203.118.0.108
STARHUB-INTERNET ...

General

Check archive.org

Show headers Download Go to

Full URL

https://rr1---sn-nu5gi0c-npoel.googlevideo.com/videoplayback?expire=1701255015&ei=B8NmZdyYFoHBjuMP34-rqAI&ip=58.182.140.234&id=o-AMOasgyPZNK2UQbDl4-HGH7NVXG9HQZzjPGnCTulMo08&itag=243&aitags=133%2C134%2C135%2C136%2C137%2C160%2C242%2C243%2C244%2C247%2C248%2C271%2C278%2C313&source=youtube&requiressl=yes&mh=_f&mm=31%2C29&mn=sn-nu5gi0c-npoel%2Csn-npoeenll&ms=au%2Crdu&mv=m&mvi=1&pcm2cms=yes&pl=25&initcwndbps=2078750&spc=UWF9f6UGWG4mFiBJa27Asw0n2MirrAYCwiUwe2rxfw&vprv=1&svpuc=1&mime=video%2Fwebm&ns=CDMHk9Mmx7FnidRsoTATck0P&gir=yes&clen=1285210&dur=120.133&lmt=1690444783270297&mt=1701233112&fvip=2&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6219224&n=Ujd_sjOt2u_mVg&sparams=expire%2Cei%2Cip%2Cid%2Caitags%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRgIhAJsiF67LZRCMiOXCDxds1lBJP684wFM2jDkwB7ETG7e4AiEAiRBYy_pqTVhtqsGczgLibBe1Wlee4r2PDtXzscivBjI%3D&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpcm2cms%2Cpl%2Cinitcwndbps&lsig=AM8Gb2swRQIhALj3QcPQTuf7c-hl-VYXnzKoaM0OQI6d6wxpq_YuLvQcAiADS821Vv2glbI7_CPNtez4mMzFoXw991K50gX3Plz6fg%3D%3D&alr=yes&cpn=-UHZ4hijzdeETjXO&cver=1.20231126.00.00&range=150033-276316&rn=6&rbuf=12298&pot=Mm6ySPhnh4XvIrJw93jkJ3lJWGRPTTYZ0MVpfVGAKs35gmMrH8-BBxIcAEsEN-oSiYHUJJNCtUvlpcT29kSIH_s0JeAhdv_d2yzoBqHN0ezDJl6SwUouRK5A_MFl-nOdXt8D-cbpzgrAXg4XSHaqvA==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

203.118.0.108 Singapore, Singapore, ASN4657 (STARHUB-INTERNET StarHub Ltd, SG),

Reverse DNS

Software

gvs 1.0 /

Resource Hash

d1aa2fc9387d2548d0f742d2ab11f5f7f42f4694ab4f368c63c85516fc5a205d

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:18 GMT
X-Restrict-Formats-Hint: None
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Thu, 27 Jul 2023 07:59:43 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21297
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:18 GMT

POST
H/1.1 200
OK videoplayback Show response
rr2---sn-npoe7nsy.googlevideo.com/ Frame 57F4 452 KB
453 KB 196ms
195ms Fetch
application/vnd.yt-ump 142.251.88.71
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://rr2---sn-npoe7nsy.googlevideo.com/videoplayback?expire=1701255014&ei=BsNmZeSlF9z14-EPwPWlkAI&ip=58.182.140.234&id=o-AIrSRVIwxUR6bgIjRCOmBQa3dpfVBgGnrhIxX2uOue2K&itag=134&aitags=134%2C136%2C137%2C160&source=youtube&requiressl=yes&spc=UWF9f-DtiDcgOC1O1rLv_O2y_NP6b1W7wUV-Fkohvw&vprv=1&svpuc=1&mime=video%2Fmp4&ns=8Tlv01E0n0Ol2WjIv2Vd-jsP&gir=yes&clen=782725&dur=38.366&lmt=1687777569103423&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6219224&n=8Kmnmw3tKEDf4Q&sparams=expire%2Cei%2Cip%2Cid%2Caitags%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRQIhAJnd9BLxaDIDOBXwJIJ__Qh3sXmKqb1iIvSH3-FwPLHBAiAN0Z7hGYbVnwz3aOhZT4046Z2Xn2-FVjXlByeS96CPTQ%3D%3D&alr=yes&cpn=54mmEHRbN82Yt8Fs&cver=1.20231126.00.00&redirect_counter=1&cm2rm=sn-nu5gi0c-npoy7z&cms_redirect=yes&cmsv=e&mh=H3&mm=29&mn=sn-npoe7nsy&ms=rdu&mt=1701233115&mv=m&mvi=2&pl=25&lsparams=mh,mm,mn,ms,mv,mvi,pl&lsig=AM8Gb2swRgIhAP3U-t2T6_yc4sBBMCUTEHqxMWX_1En-nSaT4zFN8KiuAiEA3BaV8bB1SFDwqjz0UKfTBSM3AOgd_FYOi-XajVnr_vs%3D&range=269296-731725&rn=8&rbuf=13130&pot=Mm7iz1uzsVf9tuL3gx_R6vNfWwkTEoOKDjlGREvzVJhGYnWCu2kK541KZbOHSMV4oUR18cvw8NL6HL-Ej-850YZ5NOnSE9st4IKGDBEAWJ1XsGmjEeRcDh5K19aipRAIKvmMIKbO6-u4NiMm56ujIg==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

142.251.88.71 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sin10s39-in-f7.1e100.net

Software

gvs 1.0 /

Resource Hash

804c32a917ab78fef09ded82f1e756a07fdd44b7426920a7cbbefe323df319d3

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:19 GMT
X-Restrict-Formats-Hint: None
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Mon, 26 Jun 2023 11:06:09 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21295
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:19 GMT

POST
H2 204 atr Show response
www.youtube.com/api/stats/ Frame 070D 0
58 B 118ms
117ms XHR
text/html 172.253.118.190
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/api/stats/atr?ns=yt&el=embedded&cpn=-UHZ4hijzdeETjXO&ver=2&cmt=4.588&fmt=243&fs=0&rt=5.746&euri=https%3A%2F%2F4learn.co%2F&lact=5780&cl=585494101&mos=1&volume=100&cbr=Chrome&cbrver=119.0.6045.159&c=WEB_EMBEDDED_PLAYER&cver=1.20231126.00.00&cplayer=UNIPLAYER&cos=Windows&cosver=10.0&cplatform=DESKTOP&epm=1&hl=zh_CN&cr=SG&len=120.161&fexp=v1%2C23983296%2C21348%2C2602%2C73492%2C54572%2C73455%2C176963%2C53633%2C84737%2C25688%2C9541%2C1089%2C5877%2C394%2C26439494%2C4054%2C1930%2C5181%2C3738%2C5631%2C1556%2C1141%2C899%2C7229%2C859%2C1094%2C206%2C2110%2C7197%2C5669%2C1242%2C77%2C7425%2C223%2C2009%2C3350&afmt=251&muted=1&docid=MnNp39Tecpw&ei=B8NmZdyYFoHBjuMP34-rqAI&plid=AAYLQ0Vn6p3Abxto&referrer=https%3A%2F%2Fwww.youtube.com%2Fembed%2FMnNp39Tecpw%3Fcontrols%3D1%26rel%3D0%26playsinline%3D1%26modestbranding%3D0%26autoplay%3D1%26enablejsapi%3D1%26origin%3Dhttps%253A%252F%252F4learn.co%26widgetid%3D1&of=1gUfgraRJ0bAs7VkYco9bg&vm=CAEQABgEOjJBRzZGdTI1b2JDbnE1ZldUX3pnS3Vwa2J3emNXWDlHQ3E5ZWZoWko3QkxueTNXZGtiZ2JwQVBta0tESmJwNFR4b0N4NDF3bWthS2l5VWxGNmM5VEFVWFdlYW0tQnpRMkZpTTZmSEFnWEkzazhoN0pUclVmY1NsWDNBd2ZwN2wyRWVGUXNUd3dOaXh5Q1lXM2ZheHFzSkFYNTJKUGRVanFmbUtWUg

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.190 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f190.1e100.net

Software

Video Stats Server /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/x-www-form-urlencoded
X-YouTube-Utc-Offset: 480
X-YouTube-Client-Name: 56
Referer: https://www.youtube.com/embed/MnNp39Tecpw?controls=1&rel=0&playsinline=1&modestbranding=0&autoplay=1&enablejsapi=1&origin=https%3A%2F%2F4learn.co&widgetid=1
X-YouTube-Client-Version: 1.20231126.00.00
X-YouTube-Time-Zone: Asia/Singapore
X-Goog-Visitor-Id: CgtsNldibUV5MTRtRSiFhpurBjIICgJTRxICGgA%3D
X-YouTube-Ad-Signals: dt=1701233415193&flash=0&frm=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C555%2C312&vis=1&wgl=true&ca_type=image

Response headers

pragma: no-cache
date: Wed, 29 Nov 2023 04:50:21 GMT
x-content-type-options: nosniff
server: Video Stats Server
x-frame-options: SAMEORIGIN
content-type: text/html; charset=UTF-8
access-control-allow-origin: https://www.youtube.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 200
OK videoplayback
rr2---sn-npoe7nsy.googlevideo.com/ Frame 57F4 176 KB
0 165ms
165ms Fetch
application/vnd.yt-ump 142.251.88.71
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://rr2---sn-npoe7nsy.googlevideo.com/videoplayback?expire=1701255014&ei=BsNmZeSlF9z14-EPwPWlkAI&ip=58.182.140.234&id=o-AIrSRVIwxUR6bgIjRCOmBQa3dpfVBgGnrhIxX2uOue2K&itag=251&source=youtube&requiressl=yes&spc=UWF9f-DtiDcgOC1O1rLv_O2y_NP6b1W7wUV-Fkohvw&vprv=1&svpuc=1&mime=audio%2Fwebm&ns=8Tlv01E0n0Ol2WjIv2Vd-jsP&gir=yes&clen=513793&dur=38.381&lmt=1687777562184631&keepalive=yes&fexp=24007246&c=WEB_EMBEDDED_PLAYER&txp=6218224&n=8Kmnmw3tKEDf4Q&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=ANLwegAwRAIgC0FAJWpEJzM3lKAYK8C5t_-N8syGbmfxf41sQ97AChgCIE7s-yS4Gz3B0zlqiJPbuFTEhHNpfWvitom6h-wZmhH0&alr=yes&cpn=54mmEHRbN82Yt8Fs&cver=1.20231126.00.00&redirect_counter=1&cm2rm=sn-nu5gi0c-npoy7z&cms_redirect=yes&cmsv=e&mh=H3&mm=29&mn=sn-npoe7nsy&ms=rdu&mt=1701233115&mv=m&mvi=2&pl=25&lsparams=mh,mm,mn,ms,mv,mvi,pl&lsig=AM8Gb2swRQIgD57OCBhc8GA5iT7ig0uSSkBxLvX9Sn5inZ71woI9B78CIQCFpTB1mebG1b-90l9Hii-zUOqCh6Skp5895RLi9VBN8w%3D%3D&range=264409-495877&rn=9&rbuf=15598&pot=Mm7iz1uzsVf9tuL3gx_R6vNfWwkTEoOKDjlGREvzVJhGYnWCu2kK541KZbOHSMV4oUR18cvw8NL6HL-Ej-850YZ5NOnSE9st4IKGDBEAWJ1XsGmjEeRcDh5K19aipRAIKvmMIKbO6-u4NiMm56ujIg==&ump=1&srfvp=1

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/s/player/5753e790/player_ias.vflset/zh_CN/base.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

142.251.88.71 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sin10s39-in-f7.1e100.net

Software

gvs 1.0 /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.youtube.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Wed, 29 Nov 2023 04:50:21 GMT
X-Content-Type-Options: nosniff
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,quic=":443"; ma=2592000; v="46"
Last-Modified: Mon, 26 Jun 2023 11:06:02 GMT
Server: gvs 1.0
Vary: Origin
Content-Type: application/vnd.yt-ump
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Expose-Headers: Client-Protocol, Content-Length, Content-Type, X-Bandwidth-Est, X-Bandwidth-Est2, X-Bandwidth-Est3, X-Bandwidth-App-Limited, X-Bandwidth-Est-App-Limited, X-Bandwidth-Est-Comp, X-Bandwidth-Avg, X-Head-Time-Millis, X-Head-Time-Sec, X-Head-Seqnum, X-Response-Itag, X-Restrict-Formats-Hint, X-Sequence-Num, X-Segment-Lmt, X-Walltime-Ms
Cache-Control: private, max-age=21293
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Expires: Wed, 29 Nov 2023 04:50:21 GMT

POST atr
www.youtube.com/api/stats/ Frame 57F4 0
0

POST collect
www.google-analytics.com/g/ 0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: www.youtube.com
URL: https://www.youtube.com/api/stats/atr?ns=yt&el=embedded&cpn=54mmEHRbN82Yt8Fs&ver=2&cmt=4.635&fmt=134&fs=0&rt=7.083&euri=https%3A%2F%2F4learn.co%2F&lact=7115&cl=585494101&mos=1&volume=100&cbr=Chrome&cbrver=119.0.6045.159&c=WEB_EMBEDDED_PLAYER&cver=1.20231126.00.00&cplayer=UNIPLAYER&cos=Windows&cosver=10.0&cplatform=DESKTOP&autoplay=1&epm=1&splay=1&hl=zh_CN&cr=SG&len=38.381&fexp=v1%2C23983296%2C21348%2C2602%2C73492%2C54572%2C73455%2C176963%2C53633%2C84737%2C25688%2C9541%2C1089%2C5877%2C394%2C26439494%2C4054%2C1930%2C5181%2C3738%2C5631%2C1556%2C1141%2C899%2C7229%2C859%2C1094%2C206%2C2110%2C7197%2C5669%2C1242%2C77%2C7425%2C223%2C2009%2C3350&afmt=251&muted=1&docid=ZRdjFZBwz2Q&ei=BsNmZeSlF9z14-EPwPWlkAI&plid=AAYLQ0VZPTPKgAKu&referrer=https%3A%2F%2Fwww.youtube.com%2Fembed%2FZRdjFZBwz2Q%3Fcontrols%3D1%26rel%3D0%26playsinline%3D1%26modestbranding%3D0%26autoplay%3D1%26enablejsapi%3D1%26origin%3Dhttps%253A%252F%252F4learn.co%26widgetid%3D3&of=1gUfgraRJ0bAs7VkYco9bg&vm=CAEQABgEOjJBRzZGdTI0ZWh4d00xbldrb0NtQ1pmNGM1N2Y1Nmx0bUotWlhJU0xYdlNRTWU4LVJrZ2JwQVBta0tESXZkMm1SajVPSGpvZ0RjNm1BZENSZXAyZ2hyb25VNGNMOEpSOGlxMnVoZkl6dlE0am01cF9FbFY5VlAwNGxPSE9aa2FyZlZ4ZHJWNXJJNUhhRVdzb0prR25rTl9SYmw1MDZSX2V4VTRMSA

Domain: www.google-analytics.com
URL: https://www.google-analytics.com/g/collect?v=2&tid=G-9SV9TZNFPT&gtm=45je3b81v889772399&_p=1701233411827&gcd=11l1l1l1l1&dma=0&gdid=dZTNiMT&cid=497197589.1701233412&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=AEA&ngs=1&sid=1701233412&sct=1&seg=0&dl=https%3A%2F%2F4learn.co%2F&dt=4Learn%20%E2%80%93%20AI%20Powered%20LMS%2C%20Course%20Builder%20and%20AI%20Tutor%20for%20Enterprise%20Customers&_s=2&tfd=19574

Verdicts & Comments Add Verdict or Comment

176 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

14 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.4learn.co/	1970-01-21 02:09:53	Name: _ga_065YFQHPZ6 Value: GS1.1.1701233412.1.0.1701233412.60.0.0
.4learn.co/	1970-01-21 02:09:53	Name: _ga Value: GA1.2.497197589.1701233412
.4learn.co/	1970-01-20 16:35:19	Name: _gid Value: GA1.2.260719551.1701233413
.4learn.co/	1970-01-20 16:33:53	Name: _gat_gtag_UA_234479427_1 Value: 1
.youtube.com/	1969-12-31 23:59:59	Name: YSC Value: SoqkzbUxw4g
.youtube.com/	1970-01-20 20:53:05	Name: VISITOR_INFO1_LIVE Value: l6WbmEy14mE
.4learn.co/	1970-01-20 18:43:29	Name: _fbp Value: fb.1.1701233413195.578317477
.4learn.co/	1970-01-20 20:53:05	Name: __hstc Value: 205291535.04886055fbc789193f71f0e037c1ca53.1701233416599.1701233416599.1701233416599.1
.4learn.co/	1970-01-20 20:53:05	Name: hubspotutk Value: 04886055fbc789193f71f0e037c1ca53
.4learn.co/	1969-12-31 23:59:59	Name: __hssrc Value: 1
.4learn.co/	1970-01-20 16:33:55	Name: __hssc Value: 205291535.1.1701233416599
.hubspot.com/	1970-01-20 16:33:55	Name: __cf_bm Value: F.PzDfZiLw9IwpSIwNVFBo.yclr3cUlkiOQMD.tyC.k-1701233417-0-AQMYhMGZyaw/1itbdXPPl75iQmGxeeZZgoul90dhy+SgbVyVjpRswOoJGwptWgPqLnI8fG17H40k/vCWmdbpbB8=
.hubspot.com/	1969-12-31 23:59:59	Name: _cfuvid Value: 8t.l0spfK9HLjM0LGzSvdmv_dqeYCnkNXrhtsqcqddE-1701233417509-0-604800000
.4learn.co/	1970-01-21 02:09:53	Name: _ga_9SV9TZNFPT Value: GS1.1.1701233412.1.0.1701233420.0.0.0

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
other	warning	URL: https://www.youtube.com/s/player/5753e790/www-widgetapi.vflset/www-widgetapi.js(Line 1248) Message: Unrecognized feature: 'web-share'.
network	error	Message: A bad HTTP response code (404) was received when fetching the script.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Content-Security-Policy	upgrade-insecure-requests

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

4learn.co
ajax.googleapis.com
analytics.google.com
api.hubapi.com
cdn.jsdelivr.net
connect.facebook.net
fonts.googleapis.com
fonts.gstatic.com
forms.hscollectedforms.net
googleads.g.doubleclick.net
i.ytimg.com
jnn-pa.googleapis.com
js.hs-analytics.net
js.hs-banner.com
js.hs-scripts.com
js.hsadspixel.net
js.hscollectedforms.net
rr1---sn-nu5gi0c-npoel.googlevideo.com
rr2---sn-npoe7nsy.googlevideo.com
rr4---sn-nu5gi0c-npoy.googlevideo.com
static.doubleclick.net
stats.g.doubleclick.net
track.hubspot.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.com.sg
www.googletagmanager.com
www.gstatic.com
www.youtube.com
yt3.ggpht.com
www.google-analytics.com
www.youtube.com
104.16.187.89
104.16.77.186
104.17.203.204
104.17.230.163
104.17.90.154
104.18.34.229
104.19.154.83
142.250.4.95
142.251.175.154
142.251.88.71
151.101.65.229
151.106.117.26
157.240.235.1
157.240.235.35
172.217.194.95
172.253.118.132
172.253.118.154
172.253.118.190
203.117.34.143
203.118.0.108
64.233.170.119
64.233.170.138
64.233.170.94
74.125.130.138
74.125.200.94
74.125.200.97
74.125.24.104
74.125.24.149
74.125.24.95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4learn.co Open in urlscan Pro 151.106.117.26 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

234 Requests

98 %HTTPS

0 %IPv6

22 Domains

31 Subdomains

30 IPs

3 Countries

7128 kBTransfer

20310 kBSize

14 Cookies

5 Outgoing links

Page URL History

Redirected requests

234 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 5 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

4learn.co Open in urlscan Pro
151.106.117.26 Public Scan

Screenshot
Live screenshot

Full Image

234
Requests

98 %
HTTPS

0 %
IPv6

22
Domains

31
Subdomains

30
IPs

3
Countries

7128 kB
Transfer

20310 kB
Size

14
Cookies

234 HTTP transactions
5 data transactions