www.coursera.org Open in urlscan Pro
13.33.88.119 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://www.coursera.org/
Submission: On November 26 via api (November 26th 2023, 11:42:34 am UTC) from SG — Scanned from SG

Summary HTTP 247 Redirects Links 26 Behaviour Indicators

Summary

This website contacted 27 IPs in 4 countries across 23 domains to perform 247 HTTP transactions. The main IP is 13.33.88.119, located in United States and belongs to AMAZON-02, US. The main domain is www.coursera.org. The Cisco Umbrella rank of the primary domain is 27045.
TLS certificate: Issued by Amazon RSA 2048 M02 on June 23rd 2023. Valid for: a year.

This is the only time www.coursera.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
14	13.33.88.119 13.33.88.119	16509 (AMAZON-02) (AMAZON-02)
180	13.33.33.28 13.33.33.28	16509 (AMAZON-02) (AMAZON-02)
3	172.217.194.97 172.217.194.97	15169 (GOOGLE) (GOOGLE)
1	35.186.249.72 35.186.249.72	15169 (GOOGLE) (GOOGLE)
2	64.233.170.156 64.233.170.156	15169 (GOOGLE) (GOOGLE)
11	104.18.131.236 104.18.131.236	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	74.125.200.84 74.125.200.84	15169 (GOOGLE) (GOOGLE)
1	74.125.68.113 74.125.68.113	15169 (GOOGLE) (GOOGLE)
1	142.251.12.154 142.251.12.154	15169 (GOOGLE) (GOOGLE)
3	74.125.68.94 74.125.68.94	15169 (GOOGLE) (GOOGLE)
2	172.217.194.103 172.217.194.103	15169 (GOOGLE) (GOOGLE)
2	104.18.32.137 104.18.32.137	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	13.33.33.108 13.33.33.108	16509 (AMAZON-02) (AMAZON-02)
2	157.240.235.1 157.240.235.1	32934 (FACEBOOK) (FACEBOOK)
3	13.107.21.200 13.107.21.200	8068 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
3	18.218.44.12 18.218.44.12	16509 (AMAZON-02) (AMAZON-02)
3	23.96.207.177 23.96.207.177	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1	162.159.153.247 162.159.153.247	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	151.101.108.157 151.101.108.157	54113 (FASTLY) (FASTLY)
2	151.101.193.140 151.101.193.140	54113 (FASTLY) (FASTLY)
1 2	54.156.17.57 54.156.17.57	14618 (AMAZON-AES) (AMAZON-AES)
1 2	13.251.181.53 13.251.181.53	16509 (AMAZON-02) (AMAZON-02)
2 2	103.43.89.4 103.43.89.4	29990 (ASN-APPNEX) (ASN-APPNEX)
2	52.7.205.89 52.7.205.89	14618 (AMAZON-AES) (AMAZON-AES)
1	104.244.42.5 104.244.42.5	13414 (TWITTER) (TWITTER)
1	104.244.42.195 104.244.42.195	13414 (TWITTER) (TWITTER)
1	157.240.235.35 157.240.235.35	32934 (FACEBOOK) (FACEBOOK)
247	27

14 13.33.88.119 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-33-88-119.sin2.r.cloudfront.net

www.coursera.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

180 13.33.33.28 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-33-33-28.sin2.r.cloudfront.net

d3njjcbhbojbot.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 172.217.194.97 (United States)

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

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

1 35.186.249.72 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 72.249.186.35.bc.googleusercontent.com

utt.impactcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 64.233.170.156 (United States)

ASN15169 (GOOGLE, US)
PTR: sg-in-f156.1e100.net

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

11 104.18.131.236 (None, )

ASN13335 (CLOUDFLARENET, US)

cdn.cookielaw.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 74.125.200.84 (United States)

ASN15169 (GOOGLE, US)
PTR: sa-in-f84.1e100.net

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

1 74.125.68.113 (United States)

ASN15169 (GOOGLE, US)
PTR: sc-in-f113.1e100.net

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

1 142.251.12.154 (United States)

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

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

3 74.125.68.94 (United States)

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

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

2 172.217.194.103 (United States)

ASN15169 (GOOGLE, US)
PTR: si-in-f103.1e100.net

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

2 104.18.32.137 (None, )

ASN13335 (CLOUDFLARENET, US)

geolocation.onetrust.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.33.33.108 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-33-33-108.sin2.r.cloudfront.net

px.airpr.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

3 13.107.21.200 (United States)

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)

bat.bing.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 18.218.44.12 (Columbus, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-218-44-12.us-east-2.compute.amazonaws.com

collector-3549.tvsquared.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 23.96.207.177 (Chicago, United States)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)

mapixl.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 162.159.153.247 (None, )

ASN13335 (CLOUDFLARENET, US)

a.quora.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.108.157 (Tokyo, Japan)

ASN54113 (FASTLY, US)

static.ads-twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 151.101.193.140 (United States)

ASN54113 (FASTLY, US)

www.redditstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
alb.reddit.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 54.156.17.57 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-156-17-57.compute-1.amazonaws.com

trkn.us	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 13.251.181.53 (Singapore, Singapore) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-13-251-181-53.ap-southeast-1.compute.amazonaws.com

dpx.airpr.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 103.43.89.4 (Singapore, Singapore) 2 redirects

ASN29990 (ASN-APPNEX, US)
PTR: 839.bm-nginx-loadbalancer.mgmt.sin3.adnexus.net

secure.adnxs.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.7.205.89 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-7-205-89.compute-1.amazonaws.com

q.quora.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.244.42.5 (United States)

ASN13414 (TWITTER, US)

t.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.244.42.195 (United States)

ASN13414 (TWITTER, US)

analytics.twitter.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

	Apex Domain Subdomains	Transfer
180	cloudfront.net d3njjcbhbojbot.cloudfront.net	2 MB
14	coursera.org www.coursera.org — Cisco Umbrella Rank: 27045 tags.coursera.org Failed	213 KB
11	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 342	186 KB
6	google.com accounts.google.com — Cisco Umbrella Rank: 24 analytics.google.com — Cisco Umbrella Rank: 157 www.google.com — Cisco Umbrella Rank: 2	81 KB
3	quora.com a.quora.com — Cisco Umbrella Rank: 5077 q.quora.com — Cisco Umbrella Rank: 3698	15 KB
3	mapixl.com mapixl.com — Cisco Umbrella Rank: 21577	17 KB
3	tvsquared.com collector-3549.tvsquared.com — Cisco Umbrella Rank: 62999	9 KB
3	bing.com bat.bing.com — Cisco Umbrella Rank: 366	14 KB
3	airpr.com 1 redirects px.airpr.com — Cisco Umbrella Rank: 18757 dpx.airpr.com — Cisco Umbrella Rank: 14771	3 KB
3	google.com.sg www.google.com.sg — Cisco Umbrella Rank: 13407	670 B
3	doubleclick.net googleads.g.doubleclick.net — Cisco Umbrella Rank: 33 stats.g.doubleclick.net — Cisco Umbrella Rank: 78	4 KB
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 35	300 KB
2	adnxs.com 2 redirects secure.adnxs.com — Cisco Umbrella Rank: 495	1 KB
2	trkn.us 1 redirects trkn.us — Cisco Umbrella Rank: 2412	1 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 174	91 KB
2	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 590	530 B
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 110	185 B
1	reddit.com alb.reddit.com — Cisco Umbrella Rank: 1452	637 B
1	twitter.com analytics.twitter.com — Cisco Umbrella Rank: 747	393 B
1	t.co t.co — Cisco Umbrella Rank: 607	378 B
1	redditstatic.com www.redditstatic.com — Cisco Umbrella Rank: 1333	8 KB
1	ads-twitter.com static.ads-twitter.com — Cisco Umbrella Rank: 713	15 KB
1	impactcdn.com utt.impactcdn.com — Cisco Umbrella Rank: 3163	14 KB
247	23

	Domain	Requested by
180	d3njjcbhbojbot.cloudfront.net	www.coursera.org
14	www.coursera.org	d3njjcbhbojbot.cloudfront.net
11	cdn.cookielaw.org	www.coursera.org www.googletagmanager.com cdn.cookielaw.org
3	mapixl.com	www.googletagmanager.com mapixl.com
3	collector-3549.tvsquared.com	www.coursera.org
3	bat.bing.com	www.coursera.org bat.bing.com
3	www.google.com.sg	www.coursera.org
3	accounts.google.com	d3njjcbhbojbot.cloudfront.net accounts.google.com
3	www.googletagmanager.com	d3njjcbhbojbot.cloudfront.net www.googletagmanager.com
2	q.quora.com
2	secure.adnxs.com	2 redirects
2	dpx.airpr.com	1 redirects
2	trkn.us	1 redirects
2	connect.facebook.net	www.googletagmanager.com connect.facebook.net
2	geolocation.onetrust.com	cdn.cookielaw.org
2	www.google.com	www.coursera.org
2	googleads.g.doubleclick.net	www.googletagmanager.com
1	www.facebook.com
1	alb.reddit.com
1	analytics.twitter.com
1	t.co
1	www.redditstatic.com	www.coursera.org
1	static.ads-twitter.com	www.coursera.org
1	a.quora.com	www.coursera.org
1	px.airpr.com	www.coursera.org
1	stats.g.doubleclick.net	www.googletagmanager.com
1	analytics.google.com	www.googletagmanager.com
1	utt.impactcdn.com	www.coursera.org
0	tags.coursera.org Failed	www.googletagmanager.com
247	29

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

Domain
about.coursera.org
careers.coursera.com
partnerships.coursera.org
www.coursera.support
www.coursera.community
translate-coursera.org
blog.coursera.org
medium.com
investor.coursera.com
learner.coursera.help
coursera_assets.s3.amazonaws.com
itunes.apple.com
play.google.com
www.facebook.com
www.linkedin.com
twitter.com
www.youtube.com
www.instagram.com
www.tiktok.com
www.onetrust.com

Subject Issuer	Validity	Valid
coursera.org Amazon RSA 2048 M02	`2023-06-23` - `2024-07-21`	a year	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2023-10-10` - `2024-09-19`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
utt.impactcdn.com GTS CA 1D4	`2023-11-07` - `2024-02-05`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2023-04-01` - `2024-03-31`	a year	crt.sh
accounts.google.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
*.google.com.sg 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
onetrust.com Cloudflare Inc ECC CA-3	`2023-11-13` - `2024-11-12`	a year	crt.sh
*.airpr.com Amazon RSA 2048 M02	`2023-10-09` - `2024-11-04`	a year	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2023-09-04` - `2023-12-03`	3 months	crt.sh
www.bing.com Microsoft Azure TLS Issuing CA 01	`2023-10-24` - `2024-04-21`	6 months	crt.sh
*.tvsquared.com Amazon RSA 2048 M02	`2023-07-16` - `2024-08-12`	a year	crt.sh
*.mapixl.com Go Daddy Secure Certificate Authority - G2	`2023-10-14` - `2024-11-14`	a year	crt.sh
quora.com R3	`2023-09-24` - `2023-12-23`	3 months	crt.sh
ads-twitter.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-07-21` - `2024-07-19`	a year	crt.sh
www.redditstatic.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-08-25` - `2024-02-21`	6 months	crt.sh
*.quora.com R3	`2023-11-05` - `2024-02-03`	3 months	crt.sh
t.co DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2023-01-03` - `2024-01-03`	a year	crt.sh
*.twitter.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-09-14` - `2024-09-12`	a year	crt.sh
*.reddit.com DigiCert TLS RSA SHA256 2020 CA1	`2023-09-01` - `2024-02-28`	6 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.coursera.org/
Frame ID: 650BE35C808A404F6BB102C3E3F53058
Requests: 248 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Coursera | 学位、证书和免费在线课程CloseCloseCloseCloseCloseCloseCloseCloseCloseCloseCloseCloseCloseClose bannerBack ButtonFilter Button

Detected technologies

Google Sign-in (Social logins) Expand

Overall confidence: 100%
Detected patterns

accounts\.google\.com/gsi/client

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

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

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

247
Requests

99 %
HTTPS

0 %
IPv6

23
Domains

29
Subdomains

27
IPs

4
Countries

2988 kB
Transfer

8666 kB
Size

30
Cookies

26 Outgoing links

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

URL: https://about.coursera.org/press/wp-content/uploads/2023/05/Learner-Outcomes-Report-2023.pdf
Title: 2023 年 Coursera 学生成果报告

Search URL Search Domain Scan URL

URL: https://about.coursera.org/
Title: 关于

Search URL Search Domain Scan URL

URL: https://about.coursera.org/how-coursera-works/
Title: 我们提供的内容

Search URL Search Domain Scan URL

URL: https://about.coursera.org/leadership
Title: 管理团队

Search URL Search Domain Scan URL

URL: https://careers.coursera.com/
Title: 工作机会

Search URL Search Domain Scan URL

URL: https://partnerships.coursera.org/?utm_medium=coursera&utm_source=partnerships&utm_campaign=website&utm_content=corp-to-home-footer-become-a-partner
Title: 成为合作伙伴

Search URL Search Domain Scan URL

URL: https://www.coursera.support/s/article/360041137871-A-community-response-to-COVID-19
Title: 新冠疫情响应

Search URL Search Domain Scan URL

URL: https://www.coursera.community/
Title: 学生

Search URL Search Domain Scan URL

URL: https://www.coursera.support/s/article/360000152926-Become-a-Coursera-beta-tester
Title: Beta 测试人员

Search URL Search Domain Scan URL

URL: https://translate-coursera.org/
Title: 专业译员

Search URL Search Domain Scan URL

URL: https://blog.coursera.org/
Title: 博客

Search URL Search Domain Scan URL

URL: https://medium.com/coursera-engineering
Title: 技术博客

Search URL Search Domain Scan URL

URL: https://investor.coursera.com/
Title: 投资者

Search URL Search Domain Scan URL

URL: https://learner.coursera.help/hc
Title: 帮助

Search URL Search Domain Scan URL

URL: https://learner.coursera.help/hc/articles/360050668591-Accessibility-Statement
Title: 内容访问

Search URL Search Domain Scan URL

URL: https://about.coursera.org/affiliates
Title: 附属公司

Search URL Search Domain Scan URL

URL: https://coursera_assets.s3.amazonaws.com/footer/Modern+Slavery+Statement+26+April+2023.pdf
Title: 现代奴隶制声明

Search URL Search Domain Scan URL

URL: https://itunes.apple.com/app/apple-store/id736535961?pt=2334150&ct=Coursera%20Web%20Promo%20Banner&mt=8

Search URL Search Domain Scan URL

URL: http://play.google.com/store/apps/details?id=org.coursera.android

Search URL Search Domain Scan URL

URL: https://www.facebook.com/Coursera

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/coursera

Search URL Search Domain Scan URL

URL: https://twitter.com/coursera

Search URL Search Domain Scan URL

URL: https://www.youtube.com/user/coursera

Search URL Search Domain Scan URL

URL: https://www.instagram.com/coursera/

Search URL Search Domain Scan URL

URL: https://www.tiktok.com/@coursera

Search URL Search Domain Scan URL

URL: https://www.onetrust.com/products/cookie-consent/

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 225

https://trkn.us/pixel/conv/ppt=16053;g=pageview;gid=39083;ord=1939238279?1245053555=1606686668 HTTP 302
https://trkn.us/pixel/conv/ppt=16053;g=pageview;gid=39083;ord=1939238279?1245053555=1606686668;ip=49.245.83.167;cuidchk=1

Request Chain 233

https://dpx.airpr.com/px?hostname=www.coursera.org&profile=792485&an=true HTTP 302
https://secure.adnxs.com/getuid?https://dpx.airpr.com/anpx?adnxs_uid=$UID&airpr_id=3289419281 HTTP 307
https://secure.adnxs.com/bounce?%2Fgetuid%3Fhttps%3A%2F%2Fdpx.airpr.com%2Fanpx%3Fadnxs_uid%3D%24UID%26airpr_id%3D3289419281 HTTP 302
https://dpx.airpr.com/anpx?adnxs_uid=4353512155258815681&airpr_id=3289419281

247 HTTP transactions
1 data transactions

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

GET
H2 200 Primary Request / Show response
www.coursera.org/ 1 MB
175 KB 2070ms
1806ms Document
text/html 13.33.88.119
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.coursera.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.33.88.119 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-33-88-119.sin2.r.cloudfront.net

Software

envoy / Express

Resource Hash

bdba04306b4becea8ce8820fc13f9e9cbe54aa40f7aad9f391bf5ebde8bf0868

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

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

cache-control: private, no-cache, no-store, must-revalidate, max-age=0
content-encoding: gzip
content-type: text/html
date: Sun, 26 Nov 2023 11:42:19 GMT
etag: W/"11b588-egpUr23l3tgy/ums8HGKI1BcKTM"
server: envoy
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
via: 1.1 26d217ae6e701acdff710e730b58288a.cloudfront.net (CloudFront)
x-amz-cf-id: 8uuVsr1f3Etr3HgE69gQwXgJYe__Gkca3fKRUSJRO66cpg-9qIkEog==
x-amz-cf-pop: SIN2-P2
x-cache: Miss from cloudfront
x-content-type-options: nosniff
x-coursera-appname: front-page
x-coursera-render-mode: html
x-coursera-render-version: v2
x-coursera-request-id: 2gM2f4xQEe6PWAp75lH5iQ
x-coursera-trace-id-hex: 309b01773b39aec3
x-envoy-upstream-service-time: 1462
x-frame-options: SAMEORIGIN
x-powered-by: Express
x-xss-protection: 1; mode=block

GET
H2 200 source-sans-pro-v14-latin-regular.woff2
d3njjcbhbojbot.cloudfront.net/web/type/source-sans-pro-v14-latin/ 16 KB
16 KB 466ms
192ms Font
binary/octet-stream 13.33.33.28
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

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AMAZON-02

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91ms Image
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AMAZON-02

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image/png 13.33.33.28
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Protocol

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image/png 13.33.33.28
AMAZON-02

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image/png 13.33.33.28
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image/png 13.33.33.28
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image/png 13.33.33.28
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91ms Image
image/png 13.33.33.28
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image/png 13.33.33.28
AMAZON-02

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790 B 89ms
88ms Image
image/png 13.33.33.28
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https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/http://coursera-university-assets.s3.amazonaws.com/d6/af5239b00f45f5a943c8437265eb12/UoE_logo_partner_front_coursera.png?auto=format%2Ccompress&dpr=2&blur=200&px=8&max-w=25&w=25&h=25

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Protocol

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21 KB 90ms
89ms Image
image/png 13.33.33.28
AMAZON-02

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https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-course-photos.s3.amazonaws.com/b0/aae5e0b59611e58ae18543e6165465/fruit-bowl.jpg?auto=format%2Ccompress&dpr=2&blur=200&px=8&max-w=265

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Protocol

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Server

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16 KB 92ms
92ms Image
image/png 13.33.33.28
AMAZON-02

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962 B 89ms
89ms Image
image/png 13.33.33.28
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https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-university-assets.s3.amazonaws.com/79/ef4a80c5a111e5a5ce35080560fd45/coursera_logo.png?auto=format%2Ccompress&dpr=2&blur=200&px=8&max-w=25&w=25&h=25

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88ms Image
image/png 13.33.33.28
AMAZON-02

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89ms Image
image/png 13.33.33.28
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Security

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Server

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image/png 13.33.33.28
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AMAZON-02

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image/png 13.33.33.28
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image/png 13.33.33.28
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AMAZON-02

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AMAZON-02

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AMAZON-02

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Check archive.org

Show headers Download Go to Show image

Full URL

Requested by

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Protocol

Security

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Server

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AMAZON-02

General

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Show headers Download Go to Show image

Full URL

Requested by

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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AMAZON-02

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Check archive.org

Show headers Download Go to Show image

Full URL

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Protocol

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AMAZON-02

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AMAZON-02

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Protocol

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Server

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AMAZON-02

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Protocol

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Server

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

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Protocol

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Server

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Response headers

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

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Protocol

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Response headers

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

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Request headers

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Response headers

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

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Server

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Software

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Response headers

date: Tue, 17 Oct 2023 22:33:38 GMT
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602 B 373ms
373ms Fetch
application/json 13.33.88.119
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.coursera.org/api/rest/v1/eventing/infobatch

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Response headers

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AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

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AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.coursera.org/graphql-gateway?opname=PremiumProductCollections

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application/json 13.33.88.119
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.coursera.org/graphql-gateway?opname=SeoPageDataV1Query

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Host: d3njjcbhbojbot.cloudfront.net
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1092ms XHR
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AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.coursera.org/eventing/infoBatch.v2

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Request headers

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AMAZON-02

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Full URL

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AMAZON-02

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AMAZON-02

General

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Show headers Download Go to Show image

Full URL

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AMAZON-02

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Show headers Download Go to Show image

Full URL

Requested by

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AMAZON-02

General

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AMAZON-02

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Full URL

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Security

TLS 1.3, , AES_128_GCM

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AMAZON-02

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Full URL

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Protocol

Security

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AMAZON-02

General

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Show headers Download Go to Show image

Full URL

Requested by

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Protocol

Security

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

Requested by

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Protocol

Security

TLS 1.3, , AES_128_GCM

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

Requested by

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Protocol

Security

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General

Check archive.org

Show headers Download Go to Show image

Full URL

Requested by

Host: www.coursera.org
URL: https://www.coursera.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

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1 KB 89ms
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image/png 13.33.33.28
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General

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Show headers Download Go to Show image

Full URL

Requested by

Host: www.coursera.org
URL: https://www.coursera.org/

Protocol

Security

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AMAZON-02

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Check archive.org

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Requested by

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Protocol

Security

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Server

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Software

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GET
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926 B 91ms
89ms Image
image/png 13.33.33.28
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https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/http://coursera-university-assets.s3.amazonaws.com/b1/f66aa00aa811e8b14d27d7114bc00b/ImperialCollegeLondon_BLUE_500x500px.png?auto=format%2Ccompress&dpr=1&w=36&h=36

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Protocol

Security

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Server

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2 KB 94ms
93ms Image
image/png 13.33.33.28
AMAZON-02

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https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-university-assets.s3.amazonaws.com/89/d0ddf06ad611e4b53d95ff03ce5aa7/360px.png?auto=format%2Ccompress&dpr=1&w=36&h=36

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Protocol

Security

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Server

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Response headers

date: Tue, 09 May 2023 09:42:38 GMT
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88ms Image
image/png 13.33.33.28
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https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/http://coursera-university-assets.s3.amazonaws.com/9a/e7404fabbf4c98a00cf303fbbe4429/Untitled-design-18-.png?auto=format%2Ccompress&dpr=1&w=36&h=36

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Protocol

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Server

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Response headers

date: Fri, 06 Oct 2023 16:20:26 GMT
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1 KB 90ms
89ms Image
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AMAZON-02

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Protocol

Security

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Response headers

date: Thu, 11 May 2023 17:55:56 GMT
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AMAZON-02

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Protocol

Security

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Server

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Request headers

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Response headers

date: Tue, 16 May 2023 22:01:49 GMT
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image/png 13.33.33.28
AMAZON-02

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Protocol

Security

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Server

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Software

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Request headers

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Response headers

date: Wed, 05 Jul 2023 19:53:30 GMT
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79 KB 667ms
101ms Script
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GOOGLE

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https://accounts.google.com/gsi/client

Requested by

Host: d3njjcbhbojbot.cloudfront.net
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Request headers

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Response headers

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POST
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GOOGLE

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Request headers

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POST
H2 204 collect
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255 B 663ms
91ms Ping
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GOOGLE

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Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-ZCE2Q9YZ3F&cid=1441805425.1700998943&gtm=45je3b81v9116158608z871302275&aip=1&dma=0&gcd=11l1l1l1l1
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General

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Show headers Download Go to Show image

Full URL

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Full URL

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General

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Show headers Download Go to Show image

Full URL

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General

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Show headers Download Go to Show image

Full URL

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Full URL

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Full URL

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date: Sun, 26 Nov 2023 11:42:25 GMT
content-security-policy: require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-5YQionbccUVnX-tMQVfTQQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
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x-content-type-options: nosniff
server: ESF
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content-type: text/css; charset=utf-8
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expires: Sun, 26 Nov 2023 11:42:25 GMT

GET
H2 200 status Show response
accounts.google.com/gsi/ 40 B
527 B 107ms
106ms XHR
application/json 74.125.200.84
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://accounts.google.com/gsi/status?client_id=870424449695-86pfhfkg1mpnppc2t3809v4rh37c3vjv.apps.googleusercontent.com&as=gkRISTx%2FudbIU6N8tK8qmw

Requested by

Host: accounts.google.com
URL: https://accounts.google.com/gsi/client

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

sa-in-f84.1e100.net

Software

ESF /

Resource Hash

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Security Headers

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X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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: Sun, 26 Nov 2023 11:42:25 GMT
content-security-policy: require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-b_PSI6oqwQMjRJ8HzeC-2g' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
pragma: no-cache
server: ESF
x-frame-options: SAMEORIGIN
access-control-allow-methods: GET
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.coursera.org
report-to: {"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
cross-origin-opener-policy-report-only: same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H2 200 data_science.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/ 2 KB
2 KB 106ms
106ms Image
image/png 13.33.33.28
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/data_science.png?auto=format%2Ccompress&dpr=1&fit=crop&h=100

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.33.33.28 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-33-33-28.sin2.r.cloudfront.net

Software

envoy /

Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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, 21 Apr 2023 19:54:18 GMT
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
via: 1.1 d1a7553a1d5e7893c2e3eb99d2820c18.cloudfront.net (CloudFront)
x-amz-cf-pop: SIN2-P1
age: 18892087
x-cache: Hit from cloudfront
x-coursera-request-id: TQtK6uB-Ee2r1RIymNDldw
x-envoy-upstream-service-time: 5
x-xss-protection: 1; mode=block
server: envoy
x-frame-options: SAMEORIGIN
vary: Accept,Accept-Encoding
content-type: image/png
cache-control: public, max-age=315360000
x-amz-cf-id: yIrILRpNt2tiQemS4l1RxoT51AOUtA7PWQ-Q8n50umHZa6X01MnT0w==
x-coursera-trace-id-hex: 60d097f6a78e9f61

GET
H2 200 business.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/ 2 KB
3 KB 107ms
106ms Image
image/png 13.33.33.28
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/business.png?auto=format%2Ccompress&dpr=1&fit=crop&h=100

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.33.33.28 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-33-33-28.sin2.r.cloudfront.net

Software

envoy /

Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
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X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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, 10 May 2023 01:40:29 GMT
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
via: 1.1 d1a7553a1d5e7893c2e3eb99d2820c18.cloudfront.net (CloudFront)
x-amz-cf-pop: SIN2-P1
age: 17316116
x-cache: Hit from cloudfront
x-coursera-request-id: pPxt7-7TEe2UPwo9dAWcew
x-envoy-upstream-service-time: 4
x-xss-protection: 1; mode=block
server: envoy
x-frame-options: SAMEORIGIN
vary: Accept,Accept-Encoding
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cache-control: public, max-age=315360000
x-amz-cf-id: hcJUrlCxn78dZ1vyAFO4FNAQcVOxgWJvFWs9_UlrHBoTKWCS99VLiw==
x-coursera-trace-id-hex: 4a886513f349f79

GET
H2 200 computer_science.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/ 7 KB
8 KB 108ms
107ms Image
image/png 13.33.33.28
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/computer_science.png?auto=format%2Ccompress&dpr=1&fit=crop&h=100

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.33.33.28 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-33-33-28.sin2.r.cloudfront.net

Software

envoy /

Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
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X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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: Sun, 01 Oct 2023 19:25:24 GMT
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
via: 1.1 d1a7553a1d5e7893c2e3eb99d2820c18.cloudfront.net (CloudFront)
x-amz-cf-pop: SIN2-P1
age: 4810621
x-cache: Hit from cloudfront
x-coursera-request-id: RTonXmCQEe6h3ApVND1DsQ
x-envoy-upstream-service-time: 6
x-xss-protection: 1; mode=block
server: envoy
x-frame-options: SAMEORIGIN
vary: Accept,Accept-Encoding
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cache-control: public, max-age=315360000
x-amz-cf-id: eWkal6roCQye-8BYI6oQF5EDjvJsJYsf7FIOqcZ5urcxBBasdF5BQg==
x-coursera-trace-id-hex: fe19a01eef2bee7e

GET
H2 200 health.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/ 2 KB
2 KB 88ms
87ms Image
image/png 13.33.33.28
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/health.png?auto=format%2Ccompress&dpr=1&fit=crop&h=100

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.33.33.28 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-33-33-28.sin2.r.cloudfront.net

Software

envoy /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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, 10 May 2023 01:39:49 GMT
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
via: 1.1 d1a7553a1d5e7893c2e3eb99d2820c18.cloudfront.net (CloudFront)
x-amz-cf-pop: SIN2-P1
age: 17316156
x-cache: Hit from cloudfront
x-coursera-request-id: jWgNKe7TEe26rBIvpXzZ8w
x-envoy-upstream-service-time: 5
x-xss-protection: 1; mode=block
server: envoy
x-frame-options: SAMEORIGIN
vary: Accept,Accept-Encoding
content-type: image/png
cache-control: public, max-age=315360000
x-amz-cf-id: zJkkihzNgtYyvMcofffS5I2TijROGIj0vwh4R9uxOzBzNG6M1YL8NA==
x-coursera-trace-id-hex: 1fae2a9a537a4552

GET
H2 200 social_sciences.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/ 1 KB
2 KB 93ms
93ms Image
image/png 13.33.33.28
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/social_sciences.png?auto=format%2Ccompress&dpr=1&fit=crop&h=100

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.33.33.28 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-33-33-28.sin2.r.cloudfront.net

Software

envoy /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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, 10 May 2023 01:40:29 GMT
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
via: 1.1 d1a7553a1d5e7893c2e3eb99d2820c18.cloudfront.net (CloudFront)
x-amz-cf-pop: SIN2-P1
age: 17316116
x-cache: Hit from cloudfront
x-coursera-request-id: pPxuBO7TEe2RaRKyd8IkZw
x-envoy-upstream-service-time: 5
x-xss-protection: 1; mode=block
server: envoy
x-frame-options: SAMEORIGIN
vary: Accept,Accept-Encoding
content-type: image/png
cache-control: public, max-age=315360000
x-amz-cf-id: IRICf_FIZDbczQMjnskog9dZNf_SYuo7fPL0ICzs_AVWFJkOTlYatg==
x-coursera-trace-id-hex: f0cdf1c8c5d3d8d8

GET
H2 200 personal_development.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/ 2 KB
3 KB 129ms
128ms Image
image/png 13.33.33.28
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/personal_development.png?auto=format%2Ccompress&dpr=1&fit=crop&h=100

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.33.33.28 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-33-33-28.sin2.r.cloudfront.net

Software

envoy /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff
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X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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, 31 May 2023 09:16:41 GMT
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
via: 1.1 d1a7553a1d5e7893c2e3eb99d2820c18.cloudfront.net (CloudFront)
x-amz-cf-pop: SIN2-P1
age: 15474344
x-cache: Hit from cloudfront
x-coursera-request-id: 2qyMsP-TEe2oRBJFyo_3CQ
x-envoy-upstream-service-time: 11
x-xss-protection: 1; mode=block
server: envoy
x-frame-options: SAMEORIGIN
vary: Accept,Accept-Encoding
content-type: image/png
cache-control: public, max-age=315360000
x-amz-cf-id: hTscKUT3SA7k1qGqqn7GypkYBj3GAivxTAZQm3lLtEgsClDLQKbdOg==
x-coursera-trace-id-hex: aad95b0c300ca663

GET
H2 200 arts_and_humanities.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/ 1 KB
2 KB 127ms
127ms Image
image/png 13.33.33.28
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/arts_and_humanities.png?auto=format%2Ccompress&dpr=1&fit=crop&h=100

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.33.33.28 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-33-33-28.sin2.r.cloudfront.net

Software

envoy /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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, 24 Aug 2023 19:12:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
via: 1.1 d1a7553a1d5e7893c2e3eb99d2820c18.cloudfront.net (CloudFront)
x-amz-cf-pop: SIN2-P1
age: 8094579
x-cache: Hit from cloudfront
x-coursera-request-id: NZlgQkKyEe6lmRKza-1L3Q
x-envoy-upstream-service-time: 4
x-xss-protection: 1; mode=block
server: envoy
x-frame-options: SAMEORIGIN
vary: Accept,Accept-Encoding
content-type: image/png
cache-control: public, max-age=315360000
x-amz-cf-id: pPKqwW7hHaddJ7aYd3S2bEDZ3EPUpU9rgLJO_jDgMkEqoxhXPvAPVQ==
x-coursera-trace-id-hex: f711b089a0d9e8c6

GET
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d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/ 3 KB
3 KB 92ms
92ms Image
image/png 13.33.33.28
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.33.33.28 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-33-33-28.sin2.r.cloudfront.net

Software

envoy /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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, 10 May 2023 01:40:29 GMT
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
via: 1.1 d1a7553a1d5e7893c2e3eb99d2820c18.cloudfront.net (CloudFront)
x-amz-cf-pop: SIN2-P1
age: 17316116
x-cache: Hit from cloudfront
x-coursera-request-id: pPzjIO7TEe2UPwo9dAWcew
x-envoy-upstream-service-time: 6
x-xss-protection: 1; mode=block
server: envoy
x-frame-options: SAMEORIGIN
vary: Accept,Accept-Encoding
content-type: image/png
cache-control: public, max-age=315360000
x-amz-cf-id: Ns6JSVwiHA5GBBCmkQ2VT6nvqIqV1L0zfDPSehdffhuuCsh8qUVuyQ==
x-coursera-trace-id-hex: 5cc6c0f5938319b4

GET
H2 200 language_learning.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/ 6 KB
7 KB 88ms
88ms Image
image/png 13.33.33.28
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/browse/domains/language_learning.png?auto=format%2Ccompress&dpr=1&fit=crop&h=100

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.33.33.28 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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https://www.googletagmanager.com/gtag/js?id=G-7GZ59JSFWQ&l=dataLayer&cx=c

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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Software

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Response headers

date: Sun, 26 Nov 2023 11:42:26 GMT
content-encoding: br
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GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 202 KB
54 KB 652ms
90ms Script
application/x-javascript 157.240.235.1
FACEBOOK

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Full URL

https://connect.facebook.net/en_US/fbevents.js

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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

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Response headers

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GET
H2 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/927621030/ 3 KB
2 KB 115ms
114ms Script
text/javascript 64.233.170.156
GOOGLE

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https://googleads.g.doubleclick.net/pagead/viewthroughconversion/927621030/?random=1700998946180&cv=11&fst=1700998946180&bg=ffffff&guid=ON&async=1&gtm=45He3b81v71302275&gcd=11l1l1l1l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.coursera.org%2F&hn=www.googleadservices.com&frm=0&tiba=Coursera%20%7C%20%E5%AD%A6%E4%BD%8D%E3%80%81%E8%AF%81%E4%B9%A6%E5%92%8C%E5%85%8D%E8%B4%B9%E5%9C%A8%E7%BA%BF%E8%AF%BE%E7%A8%8B&us_privacy=1---&auid=812550823.1700998946&uamb=0&uaw=0&rfmt=3&fmt=4

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URL: https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

cafe /

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Security Headers

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Request headers

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Response headers

pragma: no-cache
date: Sun, 26 Nov 2023 11:42:26 GMT
content-encoding: br
x-content-type-options: nosniff
server: cafe
content-type: text/javascript; charset=UTF-8
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expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 bat.js Show response
bat.bing.com/ 45 KB
13 KB 707ms
131ms Script
application/javascript 13.107.21.200
MICROSOFT-CORP-MS...

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https://bat.bing.com/bat.js

Requested by

Host: www.coursera.org
URL: https://www.coursera.org/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

13.107.21.200 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),

Reverse DNS

Software

Resource Hash

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Security Headers

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Response headers

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cache-control: private,max-age=1800
accept-ranges: bytes
content-length: 13175

GET
H/1.1 200
OK tv2track.js Show response
collector-3549.tvsquared.com/ 20 KB
9 KB 1379ms
317ms Script
application/javascript 18.218.44.12
AMAZON-02

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Full URL: https://collector-3549.tvsquared.com/tv2track.js
Requested by: Host: www.coursera.org
URL: https://www.coursera.org/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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Response headers

Date: Sun, 26 Nov 2023 11:42:27 GMT
Content-Encoding: gzip
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ETag: "654245d9-2133"
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Expires: Sun, 26 Nov 2023 11:52:27 GMT

GET
H2 200 pixlv2.min.js Show response
mapixl.com/scripts/ 42 KB
16 KB 1060ms
343ms Script
application/javascript 23.96.207.177
MICROSOFT-CORP-MS...

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https://mapixl.com/scripts/pixlv2.min.js

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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

23.96.207.177 Chicago, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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Response headers

date: Sun, 26 Nov 2023 11:42:27 GMT
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GET
H2 200 qevents.js Show response
a.quora.com/ 41 KB
14 KB 403ms
108ms Script
text/plain 162.159.153.247
CLOUDFLARENET

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Full URL: https://a.quora.com/qevents.js
Requested by: Host: www.coursera.org
URL: https://www.coursera.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date: Sun, 26 Nov 2023 11:42:26 GMT
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expires: Sun, 26 Nov 2023 15:42:26 GMT

GET
H2 200 uwt.js Show response
static.ads-twitter.com/ 56 KB
15 KB 633ms
225ms Script
application/javascript 151.101.108.157
FASTLY

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Full URL: https://static.ads-twitter.com/uwt.js
Requested by: Host: www.coursera.org
URL: https://www.coursera.org/
Protocol: H2
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Response headers

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GET
H2 200 pixel.js Show response
www.redditstatic.com/ads/ 23 KB
8 KB 686ms
93ms Script
application/javascript 151.101.193.140
FASTLY

General

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Full URL: https://www.redditstatic.com/ads/pixel.js
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URL: https://www.coursera.org/
Protocol: H2
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Request headers

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Response headers

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GET
H/1.1

200
OK

ppt=16053;g=pageview;gid=39083;ord=1939238279
trkn.us/pixel/conv/
Redirect Chain

https://trkn.us/pixel/conv/ppt=16053;g=pageview;gid=39083;ord=1939238279?1245053555=1606686668
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42 B
780 B

361ms
361ms

Image
image/gif

54.156.17.57
AMAZON-AES

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Full URL

https://trkn.us/pixel/conv/ppt=16053;g=pageview;gid=39083;ord=1939238279?1245053555=1606686668;ip=49.245.83.167;cuidchk=1

Protocol

HTTP/1.1

Server

54.156.17.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

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Software

Apache /

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Request headers

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Response headers

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Redirect headers

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POST
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664 B 336ms
336ms XHR
text/plain 13.33.88.119
AMAZON-02

General

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Full URL

https://www.coursera.org/eventing/infoBatch.v2

Requested by

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Protocol

Security

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Server

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Request headers

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Response headers

date: Sun, 26 Nov 2023 11:42:26 GMT
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GET
H2 200 ot_guard_logo.svg Show response
cdn.cookielaw.org/logos/static/ 497 B
489 B 103ms
102ms Fetch
image/svg+xml 104.18.131.236
CLOUDFLARENET

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Full URL

https://cdn.cookielaw.org/logos/static/ot_guard_logo.svg

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202310.2.0/otBannerSdk.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

cloudflare /

Resource Hash

691dcdb24853a0f5ce4e6597e5713dea66799b57ffe2c2a10f28f98e0b569b19

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://www.coursera.org/
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

x-ms-blob-type: BlockBlob
date: Sun, 26 Nov 2023 11:42:26 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
content-encoding: gzip
content-md5: tXyZydHjxQshFMbbBT1/8A==
age: 46386
x-ms-lease-status: unlocked
last-modified: Wed, 22 Nov 2023 17:38:31 GMT
server: cloudflare
vary: Accept-Encoding
content-type: image/svg+xml
access-control-allow-origin: *
x-ms-request-id: 9e84c3b1-801e-00a7-1891-1dd141000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=86400
x-ms-version: 2009-09-19
cf-ray: 82c1de36bfdf3fca-SIN

GET
H2 200 coursera-logo-full-rgb.png
cdn.cookielaw.org/logos/3e5657ed-0ab7-410b-95c6-ac68153c5668/a5631904-c2e8-407c-8481-ac7ee7f58040/830d9fa8-2c14-45a7-8afa-abc4792137f2/ 19 KB
19 KB 100ms
100ms Image
image/png 104.18.131.236
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn.cookielaw.org/logos/3e5657ed-0ab7-410b-95c6-ac68153c5668/a5631904-c2e8-407c-8481-ac7ee7f58040/830d9fa8-2c14-45a7-8afa-abc4792137f2/coursera-logo-full-rgb.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.18.131.236 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5d0c1a920c278ad412fe7119534e930542c2b28f9b90a72cba03d9ffeb4893c0

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://www.coursera.org/
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

x-ms-blob-type: BlockBlob
date: Sun, 26 Nov 2023 11:42:27 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: IGhcmY1/qs7rEobnKzal3g==
age: 83135
content-length: 19743
x-ms-lease-status: unlocked
last-modified: Tue, 30 May 2023 21:35:38 GMT
server: cloudflare
etag: 0x8DB6155CF40F19D
vary: Accept-Encoding
content-type: image/png
access-control-allow-origin: *
x-ms-request-id: 3523d4b6-701e-000a-11db-129d34000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 82c1de3e1f284497-SIN

GET
H2 200 powered_by_logo.svg
cdn.cookielaw.org/logos/static/ 5 KB
2 KB 100ms
100ms Image
image/svg+xml 104.18.131.236
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn.cookielaw.org/logos/static/powered_by_logo.svg

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.18.131.236 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5fa00d047acd959697b9d7772c31dcd37bec33c70c6fbf80ab8316205d1d286d

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://www.coursera.org/
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

x-ms-blob-type: BlockBlob
date: Sun, 26 Nov 2023 11:42:27 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
content-encoding: gzip
content-md5: Y+c301RBZNK39PvKQWrIBw==
age: 44301
x-ms-lease-status: unlocked
last-modified: Wed, 22 Nov 2023 17:38:32 GMT
server: cloudflare
vary: Accept-Encoding
content-type: image/svg+xml
access-control-allow-origin: *
x-ms-request-id: fd9c9915-201e-0081-6ec0-1d9959000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=86400
x-ms-version: 2009-09-19
cf-ray: 82c1de3ff95f4497-SIN

GET
H2 200 /
www.google.com/pagead/1p-user-list/927621030/ 42 B
108 B 97ms
97ms Image
image/gif 172.217.194.103
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/pagead/1p-user-list/927621030/?random=1700998946180&cv=11&fst=1700996400000&bg=ffffff&guid=ON&async=1&gtm=45He3b81v71302275&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.coursera.org%2F&frm=0&tiba=Coursera%20%7C%20%E5%AD%A6%E4%BD%8D%E3%80%81%E8%AF%81%E4%B9%A6%E5%92%8C%E5%85%8D%E8%B4%B9%E5%9C%A8%E7%BA%BF%E8%AF%BE%E7%A8%8B&fmt=3&is_vtc=1&cid=CAQSKQDICaaNvllVuxldQic3AklN4iHMF9D_uxFdTEZRALAyNr-mACLs6sz5&random=3271916424&rmt_tld=0&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

si-in-f103.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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: Sun, 26 Nov 2023 11:42:27 GMT
content-security-policy: script-src 'none'; object-src 'none'
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 /
www.google.com.sg/pagead/1p-user-list/927621030/ 42 B
108 B 148ms
147ms Image
image/gif 74.125.68.94
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com.sg/pagead/1p-user-list/927621030/?random=1700998946180&cv=11&fst=1700996400000&bg=ffffff&guid=ON&async=1&gtm=45He3b81v71302275&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.coursera.org%2F&frm=0&tiba=Coursera%20%7C%20%E5%AD%A6%E4%BD%8D%E3%80%81%E8%AF%81%E4%B9%A6%E5%92%8C%E5%85%8D%E8%B4%B9%E5%9C%A8%E7%BA%BF%E8%AF%BE%E7%A8%8B&fmt=3&is_vtc=1&cid=CAQSKQDICaaNvllVuxldQic3AklN4iHMF9D_uxFdTEZRALAyNr-mACLs6sz5&random=3271916424&rmt_tld=1&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

sc-in-f94.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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: Sun, 26 Nov 2023 11:42:28 GMT
content-security-policy: script-src 'none'; object-src 'none'
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 collect
tags.coursera.org/g/ 0
0

GET
H2

204

anpx
dpx.airpr.com/
Redirect Chain

https://dpx.airpr.com/px?hostname=www.coursera.org&profile=792485&an=true
https://secure.adnxs.com/getuid?https://dpx.airpr.com/anpx?adnxs_uid=$UID&airpr_id=3289419281
https://secure.adnxs.com/bounce?%2Fgetuid%3Fhttps%3A%2F%2Fdpx.airpr.com%2Fanpx%3Fadnxs_uid%3D%24UID%26airpr_id%3D3289419281
https://dpx.airpr.com/anpx?adnxs_uid=4353512155258815681&airpr_id=3289419281

0
63 B

90ms
89ms

Image
text/plain

13.251.181.53
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://dpx.airpr.com/anpx?adnxs_uid=4353512155258815681&airpr_id=3289419281
Protocol: H2
Server: 13.251.181.53 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-13-251-181-53.ap-southeast-1.compute.amazonaws.com
Software: nginx /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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: Sun, 26 Nov 2023 11:42:28 GMT
cache-control: private
server: nginx

Redirect headers

pragma: no-cache
date: Sun, 26 Nov 2023 11:42:28 GMT
an-x-request-uuid: cfed38b2-9b58-4cd4-8295-ab7ceaa2aca7
server: nginx/1.21.3
accept-ch: Sec-CH-UA-Full-Version-List,Sec-CH-UA-Arch,Sec-CH-UA-Model,Sec-CH-UA-Platform-Version,Sec-CH-UA-Bitness
p3p: policyref="http://cdn.adnxs-simple.com/w3c/policy/p3p.xml", CP="NOI DSP COR ADM PSAo PSDo OURo SAMo UNRo OTRo BUS COM NAV DEM STA PRE"
content-type: text/html; charset=utf-8
access-control-allow-origin: *
cache-control: no-store, no-cache, private
access-control-allow-credentials: true
location: https://dpx.airpr.com/anpx?adnxs_uid=4353512155258815681&airpr_id=3289419281
x-proxy-origin: 49.245.83.167; 49.245.83.167; 839.bm-nginx-loadbalancer.mgmt.sin3.adnexus.net; adnxs.com
content-length: 0
x-xss-protection: 0
expires: Sat, 15 Nov 2008 16:00:00 GMT

GET
H/1.1 200
OK pixel
q.quora.com/_/ad/318803eb370244778bbf7bdad8020ce4/ 43 B
421 B 1399ms
312ms Image
image/gif 52.7.205.89
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://q.quora.com/_/ad/318803eb370244778bbf7bdad8020ce4/pixel?j=1&u=https%3A%2F%2Fwww.coursera.org%2F&tag=ViewContent&ts=1700998946957

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.7.205.89 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-7-205-89.compute-1.amazonaws.com

Software

nginx /

Resource Hash

548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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: Sun, 26 Nov 2023 11:42:29 GMT
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
Server: nginx
Connection: keep-alive
Content-Length: 43
X-Q-Stat: ,802cb0c278055897c1b36e014aec8c45,10.0.0.213,41684,49.245.83.167,,44677767120,1,1700998949.150,0.001,,.,0,0,0.000,0.000,-,0,0,203,170,85,10,35796,,,,,,-,
Content-Type: image/gif

GET
H/1.1 200
OK pixel
q.quora.com/_/ad/318803eb370244778bbf7bdad8020ce4/ 43 B
423 B 1329ms
313ms Image
image/gif 52.7.205.89
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://q.quora.com/_/ad/318803eb370244778bbf7bdad8020ce4/pixel?j=1&u=https%3A%2F%2Fwww.coursera.org%2F&tag=Generic&ts=1700998946957

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.7.205.89 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-7-205-89.compute-1.amazonaws.com

Software

nginx /

Resource Hash

548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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: Sun, 26 Nov 2023 11:42:29 GMT
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
Server: nginx
Connection: keep-alive
Content-Length: 43
X-Q-Stat: ,dd31c3d0740a682c2032931c63e7228c,10.0.0.213,51954,49.245.83.167,,179763306643,1,1700998949.167,0.001,,.,0,0,0.000,0.004,-,0,0,203,247,123,10,34729,,,,,,-,
Content-Type: image/gif

GET
H2 204 4076177.js Show response
bat.bing.com/p/action/ 0
118 B 127ms
127ms Script
text/plain 13.107.21.200
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to

Full URL

https://bat.bing.com/p/action/4076177.js

Requested by

Host: bat.bing.com
URL: https://bat.bing.com/bat.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

13.107.21.200 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),

Reverse DNS

Software

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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
cache-control: private,max-age=1800
date: Sun, 26 Nov 2023 11:42:27 GMT
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 8ED874A06B804DC78DE6FAA574E266D8 Ref B: SIN30EDGE0314 Ref C: 2023-11-26T11:42:28Z
x-cache: CONFIG_NOCACHE

GET
H2 204 0
bat.bing.com/action/ 0
360 B 127ms
126ms Image
text/plain 13.107.21.200
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://bat.bing.com/action/0?ti=4076177&Ver=2&mid=4f9ec554-fa14-40f6-9379-0db17f9a8c45&sid=df8234208c5011ee93f089ba2a5083d1&vid=df825a808c5011ee8134bbdffe22e2d8&vids=1&msclkid=N&pi=1200101525&lg=en-US&sw=1600&sh=1200&sc=24&tl=Coursera%20%7C%20%E5%AD%A6%E4%BD%8D%E3%80%81%E8%AF%81%E4%B9%A6%E5%92%8C%E5%85%8D%E8%B4%B9%E5%9C%A8%E7%BA%BF%E8%AF%BE%E7%A8%8B&p=https%3A%2F%2Fwww.coursera.org%2F&r=&lt=7608&evt=pageLoad&sv=1&rn=473256

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

13.107.21.200 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),

Reverse DNS

Software

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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
strict-transport-security: max-age=31536000; includeSubDomains; preload
date: Sun, 26 Nov 2023 11:42:27 GMT
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: BDB0767C29E14DF595081A73F3BBED3D Ref B: SIN30EDGE0314 Ref C: 2023-11-26T11:42:28Z
x-cache: CONFIG_NOCACHE
access-control-allow-origin: *
cache-control: no-cache, must-revalidate
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 946401778754875 Show response
connect.facebook.net/signals/config/ 141 KB
36 KB 89ms
88ms 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/946401778754875?v=2.9.138&r=stable&domain=www.coursera.org

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

ae4c94063c2471f9c50dcf8b897ee8c3e9d74a06f026129f031a3c4d374c0db9

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://www.coursera.org/
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: Sun, 26 Nov 2023 11:42:28 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 37182
x-xss-protection: 0
reporting-endpoints
pragma: public
x-fb-debug: mmsMqmnBkuPBy0RZIx4akkJ/NYlpJCrGc9VGPHwhm832uvulcsUFtXeTJGJ0wJ2OKANo87KTk8wFKgvqKBarwQ==
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 prod Show response
mapixl.com/pixl/getpixl/34847p002/7/ 223 B
773 B 1017ms
313ms XHR
application/json 23.96.207.177
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to

Full URL

https://mapixl.com/pixl/getpixl/34847p002/7/prod?eventParameters=%7B%22user%22%3A%221250204619-1700998937799%22%7D&utmValues=%7B%22utmSource%22%3Anull%2C%22utmMedium%22%3Anull%2C%22utmCampaign%22%3Anull%2C%22utmTerm%22%3Anull%2C%22utmContent%22%3Anull%2C%22isGoogleAd%22%3Afalse%2C%22refererUrl%22%3A%22%22%7D&isPageLoad=true&maCookie={%22cid%22:%22unknown%22,%22sid%22:%22c1af16a1-dd88-4819-97b2-2f841eb6fdb9%22,%22isSidSaved%22:false,%22sessionStart%22:%222023-11-26T11:42:27.000Z%22}&isSessionStart=true&originUrl=https%3A%2F%2Fwww.coursera.org%2F&callback=?

Requested by

Host: mapixl.com
URL: https://mapixl.com/scripts/pixlv2.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

23.96.207.177 Chicago, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),

Reverse DNS

Software

Microsoft-IIS/10.0 / ASP.NET

Resource Hash

49d4d13c6addc1a19ac4939d38e90bee48d2af12e1b9efa184c3a0a383c3f4cd

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000

Request headers

Referer: https://www.coursera.org/
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

Response headers

date: Sun, 26 Nov 2023 11:42:28 GMT
content-encoding: gzip
strict-transport-security: max-age=2592000
server: Microsoft-IIS/10.0
x-powered-by: ASP.NET
vary: Accept-Encoding
content-type: application/json; charset=utf-8
access-control-allow-origin: *

GET
H2 200 adsct
t.co/i/ 43 B
378 B 550ms
259ms Image
image/gif 104.244.42.5
TWITTER

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://t.co/i/adsct?bci=3&eci=2&event_id=ce29a96e-7399-4eef-993a-88ec73d062b7&events=%5B%5B%22pageview%22%2C%7B%7D%5D%5D&integration=advertiser&p_id=Twitter&p_user_id=0&pl_id=80260566-e11d-46e1-96e8-d60d11d7acb2&tw_document_href=https%3A%2F%2Fwww.coursera.org%2F&tw_iframe_status=0&tw_order_quantity=0&tw_sale_amount=0&txn_id=o3uyt&type=javascript&version=2.3.29

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.5 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_k /

Resource Hash

ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957

Security Headers

Name	Value
Strict-Transport-Security	max-age=0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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

x-response-time: 172
date: Sun, 26 Nov 2023 11:42:28 GMT
strict-transport-security: max-age=0
server: tsa_k
content-type: image/gif;charset=utf-8
x-transaction-id: 509077b9edf60ddf
cache-control: no-cache, no-store, max-age=0
perf: 7626143928
x-connection-hash: c93d91e8cb8d19705db40d7567f5373e709e60987087b723dfe94c948a025e53
content-length: 43

GET
H2 200 adsct
analytics.twitter.com/i/ 43 B
393 B 532ms
254ms Image
image/gif 104.244.42.195
TWITTER

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://analytics.twitter.com/i/adsct?bci=3&eci=2&event_id=ce29a96e-7399-4eef-993a-88ec73d062b7&events=%5B%5B%22pageview%22%2C%7B%7D%5D%5D&integration=advertiser&p_id=Twitter&p_user_id=0&pl_id=80260566-e11d-46e1-96e8-d60d11d7acb2&tw_document_href=https%3A%2F%2Fwww.coursera.org%2F&tw_iframe_status=0&tw_order_quantity=0&tw_sale_amount=0&txn_id=o3uyt&type=javascript&version=2.3.29

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.195 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_k /

Resource Hash

ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957

Security Headers

Name	Value
Strict-Transport-Security	max-age=631138519

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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

x-response-time: 166
date: Sun, 26 Nov 2023 11:42:28 GMT
strict-transport-security: max-age=631138519
server: tsa_k
content-type: image/gif;charset=utf-8
x-transaction-id: c172a79acbb85aad
cache-control: no-cache, no-store, max-age=0
perf: 7626143928
x-connection-hash: 96b1ee66367817ed5e1c63c2baadd92cef359d184f95ca5dc9ba6dcaa04b9016
content-length: 43

GET
H2 200 rp.gif
alb.reddit.com/ 42 B
637 B 380ms
95ms Image
image/gif 151.101.193.140
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://alb.reddit.com/rp.gif?ts=1700998947708&id=t2_2tvt8evw&event=PageVisit&m.itemCount=&m.value=&m.valueDecimal=&m.currency=&m.transactionId=&m.customEventName=&m.products=&m.conversionId=&uuid=3d7e3348-9a84-48bb-913f-286d31e2840b&aaid=&em=&external_id=&idfa=&integration=reddit&opt_out=0&sh=1600&sw=1200&v=rdt_f5bd31b2
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.193.140 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: Varnish /
Resource Hash: ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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: Sun, 26 Nov 2023 11:42:28 GMT
via: 1.1 varnish
nel: {"report_to": "w3-reporting-nel", "max_age": 14400, "include_subdomains": false, "success_fraction": 0.3, "failure_fraction": 0.3}
server: Varnish
report-to: {"group": "w3-reporting-nel", "max_age": 14400, "include_subdomains": true, "endpoints": [{ "url": "https://w3-reporting-nel.reddit.com/reports" }]}, {"group": "w3-reporting", "max_age": 14400, "include_subdomains": true, "endpoints": [{ "url": "https://w3-reporting.reddit.com/reports" }]}, {"group": "w3-reporting-csp", "max_age": 14400, "include_subdomains": true, "endpoints": [{ "url": "https://w3-reporting-csp.reddit.com/reports" }]}
content-type: image/gif
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
content-length: 42
retry-after: 0

GET
H/1.1 200
OK tv2track.php
collector-3549.tvsquared.com/ 42 B
276 B 312ms
311ms Image
image/gif 18.218.44.12
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://collector-3549.tvsquared.com/tv2track.php?action_name=Coursera%20%7C%20%E5%AD%A6%E4%BD%8D%E3%80%81%E8%AF%81%E4%B9%A6%E5%92%8C%E5%85%8D%E8%B4%B9%E5%9C%A8%E7%BA%BF%E8%AF%BE%E7%A8%8B&idsite=TV-63455409-1&rec=1&r=553873&h=19&m=42&s=27&url=https%3A%2F%2Fwww.coursera.org%2F&_id=e959ba670a14f591&_idts=1700998948&_idvc=0&_idn=1&_viewts=&pdf=1&qt=0&realp=0&wma=0&dir=0&fla=0&java=0&gears=0&ag=0&cookie=1&res=1600x1200&gt_ms=1945
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.218.44.12 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-218-44-12.us-east-2.compute.amazonaws.com
Software: nginx /
Resource Hash: f0c71e3da5b3fcab3c66af1cf0cdbf262c97b9330b7b37116f1ae2ab18bdc660

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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

P3p: CP='OTI DSP COR NID STP UNI OTPa OUR'
Date: Sun, 26 Nov 2023 11:42:28 GMT
Server: nginx
Connection: keep-alive
Request-Id: 58b248c3-6451-4a1e-bf5d-a1d5bb68e3ae
Content-Length: 42
Content-Type: image/gif

GET
H/1.1 200
OK tv2track.php
collector-3549.tvsquared.com/ 42 B
276 B 310ms
310ms Image
image/gif 18.218.44.12
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://collector-3549.tvsquared.com/tv2track.php?action_name=Coursera%20%7C%20%E5%AD%A6%E4%BD%8D%E3%80%81%E8%AF%81%E4%B9%A6%E5%92%8C%E5%85%8D%E8%B4%B9%E5%9C%A8%E7%BA%BF%E8%AF%BE%E7%A8%8B&idsite=TV-63455409-1&rec=1&r=464435&h=19&m=42&s=27&url=https%3A%2F%2Fwww.coursera.org%2F&_id=e959ba670a14f591&_idts=1700998948&_idvc=0&_idn=0&_viewts=&cvar=%7B%225%22%3A%5B%22PageView%22%2C%22%7B%5C%22rev%5C%22%3A%5C%22%5C%22%2C%5C%22prod%5C%22%3A%5C%22%5C%22%2C%5C%22id%5C%22%3A%5C%221250204619-1700998937799%5C%22%2C%5C%22promo%5C%22%3A%5C%22%5C%22%7D%22%5D%7D&pdf=1&qt=0&realp=0&wma=0&dir=0&fla=0&java=0&gears=0&ag=0&cookie=1&res=1600x1200&_cvar=%7B%225%22%3A%5B%22session%22%2C%22%7B%5C%22user%5C%22%3A%5C%221250204619-1700998937799%5C%22%7D%22%5D%7D&gt_ms=1945
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.218.44.12 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-218-44-12.us-east-2.compute.amazonaws.com
Software: nginx /
Resource Hash: f0c71e3da5b3fcab3c66af1cf0cdbf262c97b9330b7b37116f1ae2ab18bdc660

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.coursera.org/
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

P3p: CP='OTI DSP COR NID STP UNI OTPa OUR'
Date: Sun, 26 Nov 2023 11:42:29 GMT
Server: nginx
Connection: keep-alive
Request-Id: 5b2175db-ebd9-4e99-9c9b-a7e23f78446a
Content-Length: 42
Content-Type: image/gif

GET
H2 200 /
www.facebook.com/tr/ 0
185 B 658ms
92ms 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=946401778754875&ev=PageView&dl=https%3A%2F%2Fwww.coursera.org%2F&rl=&if=false&ts=1700998948432&sw=1600&sh=1200&ud[external_id]=647a9e52a9b7c5f085bb5cfc7d1ca9a27e7b5d000b74e59146f91891761a585f&v=2.9.138&r=stable&a=tmSimo-GTM-WebTemplate&ec=0&o=4126&fbp=fb.1.1700998948428.374517719&cs_est=true&ler=empty&it=1700998947034&coo=false&eid=1700998946174.102745.21&tm=1&rqm=GET

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://www.coursera.org/
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: Sun, 26 Nov 2023 11:42:29 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

POST
H2 200 c1af16a1-dd88-4819-97b2-2f841eb6fdb9 Show response
mapixl.com/pixl/updatewithcanvasdata/34847p002/7/ 171 B
573 B 422ms
421ms XHR
application/json 23.96.207.177
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to

Full URL

https://mapixl.com/pixl/updatewithcanvasdata/34847p002/7/c1af16a1-dd88-4819-97b2-2f841eb6fdb9?canvasValues=%7B%22canvasId%22%3A%2244259e16c23f2c749822dc0c96830f71%22%2C%22adblock%22%3Afalse%2C%22timezoneOffset%22%3A8%2C%22touchPoints%22%3A0%2C%22touchEvent%22%3Afalse%2C%22touchStart%22%3Afalse%2C%22platform%22%3A%22Win64%22%2C%22resolution%22%3A%221600x1200%22%7D&callback=?

Requested by

Host: mapixl.com
URL: https://mapixl.com/scripts/pixlv2.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

23.96.207.177 Chicago, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),

Reverse DNS

Software

Microsoft-IIS/10.0 / ASP.NET

Resource Hash

69bdc62d6aa530a1a45d0ee9ab8d701bb39ef37fc061a5ef4e1a1110d878413d

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000

Request headers

Referer: https://www.coursera.org/
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

Response headers

date: Sun, 26 Nov 2023 11:42:28 GMT
content-encoding: gzip
strict-transport-security: max-age=2592000
server: Microsoft-IIS/10.0
x-powered-by: ASP.NET
vary: Accept-Encoding
content-type: application/json; charset=utf-8
access-control-allow-origin: *

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: tags.coursera.org
URL: https://tags.coursera.org/g/collect?v=2&tid=G-7GZ59JSFWQ&gtm=45je3b81v892979048z871302275&_p=1700998940179&gcd=11l1l1l1l1&dma=0&cid=1441805425.1700998943&ul=en-us&sr=1600x1200&_fplc=0&ur=SG&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&sst.uc=SG&sst.ngs=1&sst.etld=google.com.sg&sst.gcd=11l1l1l1l1&sst.us_privacy=1---&sst.tft=1700998940179&_s=1&sid=1700998946&sct=1&seg=0&dl=https%3A%2F%2Fwww.coursera.org%2F&dt=Coursera%20%7C%20%E5%AD%A6%E4%BD%8D%E3%80%81%E8%AF%81%E4%B9%A6%E5%92%8C%E5%85%8D%E8%B4%B9%E5%9C%A8%E7%BA%BF%E8%AF%BE%E7%A8%8B&en=page_view&_fv=1&_ss=1&ep.event_id=1700998946174.102745.21&ep.page_url=https%3A%2F%2Fwww.coursera.org%2F&ep.one_trust_active_group=%2CC0001%2CC0004%2CC0002%2CC0003%2C&ep.external_id=1250204619-1700998937799&tfd=9105&richsstsse

Verdicts & Comments Add Verdict or Comment

108 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.

30 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
.coursera.org/	1970-01-20 16:44:22	Name: CSRF3-Token Value: 1701862937.N7882bMNeSxrRtXh
.coursera.org/	1970-01-21 01:15:34	Name: __204u Value: 1250204619-1700998937799
.coursera.org/	1970-01-21 01:15:34	Name: __204r Value:
.coursera.org/	1970-01-20 16:30:00	Name: __400v Value: dfa9bf90-b7f7-41e4-9de5-6002ae2d64a7
.coursera.org/	1970-01-21 02:05:58	Name: _ga_ZCE2Q9YZ3F Value: GS1.1.1700998943.1.0.1700998943.60.0.0
.coursera.org/	1970-01-21 02:05:58	Name: _ga Value: GA1.1.1441805425.1700998943
.coursera.org/	1969-12-31 23:59:59	Name: IR_gbd Value: coursera.org
.coursera.org/	1969-12-31 23:59:59	Name: IR_14726 Value: 1700998943417%7C0%7C1700998943417%7C%7C
www.coursera.org/	1970-01-21 01:15:34	Name: usprivacy Value: 1---
.coursera.org/	1970-01-20 16:30:00	Name: __400vt Value: 1700998945681
.coursera.org/	1970-01-20 18:39:34	Name: _gcl_au Value: 1.1.812550823.1700998946
.coursera.org/	1970-01-21 01:15:34	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Sun+Nov+26+2023+19%3A42%3A26+GMT%2B0800+(Singapore+Standard+Time)&version=202310.2.0&browserGpcFlag=0&isIABGlobal=false&hosts=&landingPath=https%3A%2F%2Fwww.coursera.org%2F&groups=C0001%3A1%2CC0004%3A1%2CC0002%3A1%2CC0003%3A1
.doubleclick.net/	1970-01-21 02:05:58	Name: IDE Value: AHWqTUl7fbv6pXaEHEHCVK4hiyWwRVvfB2bRDEnFzrxYMn3jReG-UqJV2J9LE8oi
.coursera.org/	1970-01-21 02:05:58	Name: _ga_7GZ59JSFWQ Value: GS1.1.1700998946.1.0.1700998946.0.0.0
.coursera.org/	1970-01-20 16:31:25	Name: _uetsid Value: df8234208c5011ee93f089ba2a5083d1
.coursera.org/	1970-01-21 01:51:34	Name: _uetvid Value: df825a808c5011ee8134bbdffe22e2d8
.mapixl.com/	1969-12-31 23:59:59	Name: ARRAffinitySameSite Value: 43577738361f73e2cfa5766455f07ad48bb1b666e4dee0eccdb289676fee90bd
.coursera.org/	1970-01-20 18:39:34	Name: _rdt_uuid Value: 1700998947708.3d7e3348-9a84-48bb-913f-286d31e2840b
www.coursera.org/	1970-01-21 02:05:58	Name: _tq_id.TV-63455409-1.39ed Value: e959ba670a14f591.1700998948.0.1700998948..
.coursera.org/	1970-01-21 02:05:58	Name: FPID Value: FPID2.2.rrs%2BJSydg5X%2Bt%2F90ML35LM0xj6oIlsjpQNRGlvSNB3g%3D.1700998943
.coursera.org/	1970-01-20 16:31:10	Name: FPLC Value: 2T7OtVbaFsV1Ao3mq8bI2pXRaszYVN2nRnbo6%2FCW0N98Cp91Wu%2B9K10IMSI6r4jy2KuKhuYGBh4MokzYtAhpN%2FMcHQWAx4%2BKcKPvPUJpmvtIYLOGlP8ZQIl%2BirKBJQ%3D%3D
dpx.airpr.com/	1970-01-20 16:29:59	Name: an_airpr_recent_visit Value: 1
.bing.com/	1970-01-21 01:51:34	Name: MUID Value: 0DB1100078AD65680F7303D579AC6407
.bat.bing.com/	1970-01-20 16:40:03	Name: MR Value: 0
.trkn.us/	1970-01-21 01:15:34	Name: barometric[cuid] Value: cuid_53ecb55f-3bc3-476a-8891-5e098a907200
.coursera.org/	1970-01-20 18:39:34	Name: _fbp Value: fb.1.1700998948428.374517719
.adnxs.com/	1970-01-20 18:39:34	Name: uuid2 Value: 4353512155258815681
www.coursera.org/	1970-01-20 16:30:00	Name: maId Value: {"cid":"44259e16c23f2c749822dc0c96830f71","sid":"c1af16a1-dd88-4819-97b2-2f841eb6fdb9","isSidSaved":true,"sessionStart":"2023-11-26T11:42:27.000Z"}
.t.co/	1970-01-21 02:05:58	Name: muc_ads Value: 612d6886-d52a-4229-a5f5-210b1f6f7962
.twitter.com/	1970-01-21 02:05:58	Name: personalization_id Value: "v1_Jay07Kpb9S1J8Ui7c4Mpew=="

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
javascript	error	URL: https://www.coursera.org/ Message: Access to XMLHttpRequest at 'https://tags.coursera.org/g/collect?v=2&tid=G-7GZ59JSFWQ&gtm=45je3b81v892979048z871302275&_p=1700998940179&gcd=11l1l1l1l1&dma=0&cid=1441805425.1700998943&ul=en-us&sr=1600x1200&_fplc=0&ur=SG&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&sst.uc=SG&sst.ngs=1&sst.etld=google.com.sg&sst.gcd=11l1l1l1l1&sst.us_privacy=1---&sst.tft=1700998940179&_s=1&sid=1700998946&sct=1&seg=0&dl=https%3A%2F%2Fwww.coursera.org%2F&dt=Coursera%20%7C%20%E5%AD%A6%E4%BD%8D%E3%80%81%E8%AF%81%E4%B9%A6%E5%92%8C%E5%85%8D%E8%B4%B9%E5%9C%A8%E7%BA%BF%E8%AF%BE%E7%A8%8B&en=page_view&_fv=1&_ss=1&ep.event_id=1700998946174.102745.21&ep.page_url=https%3A%2F%2Fwww.coursera.org%2F&ep.one_trust_active_group=%2CC0001%2CC0004%2CC0002%2CC0003%2C&ep.external_id=1250204619-1700998937799&tfd=9105&richsstsse' from origin 'https://www.coursera.org' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://tags.coursera.org/g/collect?v=2&tid=G-7GZ59JSFWQ&gtm=45je3b81v892979048z871302275&_p=1700998940179&gcd=11l1l1l1l1&dma=0&cid=1441805425.1700998943&ul=en-us&sr=1600x1200&_fplc=0&ur=SG&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&sst.uc=SG&sst.ngs=1&sst.etld=google.com.sg&sst.gcd=11l1l1l1l1&sst.us_privacy=1---&sst.tft=1700998940179&_s=1&sid=1700998946&sct=1&seg=0&dl=https%3A%2F%2Fwww.coursera.org%2F&dt=Coursera%20%7C%20%E5%AD%A6%E4%BD%8D%E3%80%81%E8%AF%81%E4%B9%A6%E5%92%8C%E5%85%8D%E8%B4%B9%E5%9C%A8%E7%BA%BF%E8%AF%BE%E7%A8%8B&en=page_view&_fv=1&_ss=1&ep.event_id=1700998946174.102745.21&ep.page_url=https%3A%2F%2Fwww.coursera.org%2F&ep.one_trust_active_group=%2CC0001%2CC0004%2CC0002%2CC0003%2C&ep.external_id=1250204619-1700998937799&tfd=9105&richsstsse Message: Failed to load resource: net::ERR_FAILED

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
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

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.

a.quora.com
accounts.google.com
alb.reddit.com
analytics.google.com
analytics.twitter.com
bat.bing.com
cdn.cookielaw.org
collector-3549.tvsquared.com
connect.facebook.net
d3njjcbhbojbot.cloudfront.net
dpx.airpr.com
geolocation.onetrust.com
googleads.g.doubleclick.net
mapixl.com
px.airpr.com
q.quora.com
secure.adnxs.com
static.ads-twitter.com
stats.g.doubleclick.net
t.co
tags.coursera.org
trkn.us
utt.impactcdn.com
www.coursera.org
www.facebook.com
www.google.com
www.google.com.sg
www.googletagmanager.com
www.redditstatic.com
tags.coursera.org
103.43.89.4
104.18.131.236
104.18.32.137
104.244.42.195
104.244.42.5
13.107.21.200
13.251.181.53
13.33.33.108
13.33.33.28
13.33.88.119
142.251.12.154
151.101.108.157
151.101.193.140
157.240.235.1
157.240.235.35
162.159.153.247
172.217.194.103
172.217.194.97
18.218.44.12
23.96.207.177
35.186.249.72
52.7.205.89
54.156.17.57
64.233.170.156
74.125.200.84
74.125.68.113
74.125.68.94
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024d2229f0b7bbe3df2c128bfcfdd72acefe268e984f142840be5d5d3fe588cf
04be371722a2a80717fb30d28ef1675fd555ee391da892f074bdbd29acb91e92
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06a370c4cc1f89390986dd8bb7c52db0d8a91109c2082b6e2aac954129c181c9
09a94ae76f97f50bcbbca0218dcafdc940186d0c19f6350e6ad04880f4b85824
09dc13ef4e2e9bd40a810749a557c370c49885b1c3bbdf1a5d159c47951d3cd1
0c403ee38bdbaa04aaeb29698b2d6f17398a8b9a8fbcbcbacc9e50b7ef01ba91
0cf24b92d1aaf43c98917e67fcbf212baa675f0f30822cc8c2e54ee1f9a25b0b
0dba8dd246219262e2b1b79cbe6ee94d78c67f61fec597e520f0d86d3817f756
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17dd5ad908e2229b525e8d35b2123844d80f1526cc36a3b1323a96469c82d503
1a7a93318c0b7deced64f0aa0118ee1f84bf7823091a18e1f480377d3498b3c2
1b7d976238354b69cebe073c9be6a2b12e4b298df86739b6d7574a44b80888a3
1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae
1e4165ab5eec690e4295e840ee5b92ef9208742e9dc33cf0fbea9c22cae10d85
1f6b3d0ae3ad68be258cf77dc993a151fc792466e6628700d66e54aeaa75820f
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220f2212937c941fb64a4538337c98d46537dfdc26ae5720dd84c7cd8a30689f
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28c948c0d3181f0ade59cca5c71d5e85d355c34fefd27d8ac0ca3ae8bb6900d8
2bea818f075ec1e9b1a1a36b60495ebeb51e4514b02e8719faaff5220ec98d27
2c72ceb05978492c080cc86e73055c7ef6246e1a81ba448b74e0e5fda3d842a9
2e3b1d34ac67763ab50652da19305d4b3694c6b6e6bf35f4b98411ce4af646d2
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36972e7a2eeadd30f46c46ea1aca930b62d458914c097d25a9b73b6e029ae8fe
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3ae8fbcc019d76941b3ef1b0d81ce3f3380d9061915616d102d60357f472acad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525ad0e17f3b7ef3c6baa5680d98f9e39c7aac998222c0afdd1382b7c2e847e1
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www.coursera.org Open in urlscan Pro 13.33.88.119 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page Title

Detected technologies

Page Statistics

247 Requests

99 %HTTPS

0 %IPv6

23 Domains

29 Subdomains

27 IPs

4 Countries

2988 kBTransfer

8666 kBSize

30 Cookies

26 Outgoing links

Redirected requests

247 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

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www.coursera.org Open in urlscan Pro
13.33.88.119 Public Scan

Screenshot
Live screenshot

Full Image

247
Requests

99 %
HTTPS

0 %
IPv6

23
Domains

29
Subdomains

27
IPs

4
Countries

2988 kB
Transfer

8666 kB
Size

30
Cookies

247 HTTP transactions
1 data transactions