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2606:4700:20::ac43:4695 Public Scan

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URL:
https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
Submission: On January 18 via manual (January 18th 2024, 3:03:24 pm UTC) from LK — Scanned from DE

Summary HTTP 80 Redirects Links 6 Behaviour Indicators

Summary

This website contacted 11 IPs in 4 countries across 8 domains to perform 80 HTTP transactions. The main IP is 2606:4700:20::ac43:4695, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.freecodecamp.org. The Cisco Umbrella rank of the primary domain is 63226.
TLS certificate: Issued by E1 on November 26th 2023. Valid for: 3 months.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
48	2606:4700:20:... 2606:4700:20::ac43:4695	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6810:3965	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a00:1450:400... 2a00:1450:4001:830::2008	15169 (GOOGLE) (GOOGLE)
11	151.101.64.176 151.101.64.176	54113 (FASTLY) (FASTLY)
2	2a00:1450:400... 2a00:1450:4001:829::200e	15169 (GOOGLE) (GOOGLE)
4	2001:4860:480... 2001:4860:4802:34::36	15169 (GOOGLE) (GOOGLE)
7	54.187.159.182 54.187.159.182	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:400c:c00::9c	15169 (GOOGLE) (GOOGLE)
1	34.211.17.226 34.211.17.226	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:20:... 2606:4700:20::681a:221	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	37.187.147.161 37.187.147.161	16276 (OVH) (OVH)
80	11

48 2606:4700:20::ac43:4695 (United States)

ASN13335 (CLOUDFLARENET, US)

www.freecodecamp.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
gb.api.freecodecamp.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6810:3965 (United States)

ASN13335 (CLOUDFLARENET, US)

static.cloudflareinsights.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:830::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

11 151.101.64.176 (United States)

ASN54113 (FASTLY, US)

js.stripe.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
m.stripe.network	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:829::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

4 2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 54.187.159.182 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ip-54-187-159-182.stripe.com

q.stripe.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
r.stripe.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c00::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

1 34.211.17.226 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-211-17-226.us-west-2.compute.amazonaws.com

m.stripe.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:20::681a:221 (United States)

ASN13335 (CLOUDFLARENET, US)

api.freecodecamp.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 37.187.147.161 (France)

ASN16276 (OVH, FR)
PTR: ns3035377.ip-37-187-147.eu

qmjyl5wyti-dsn.algolia.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
49	freecodecamp.org www.freecodecamp.org — Cisco Umbrella Rank: 63226 api.freecodecamp.org — Cisco Umbrella Rank: 256827 gb.api.freecodecamp.org — Cisco Umbrella Rank: 349595	4 MB
17	stripe.com js.stripe.com — Cisco Umbrella Rank: 1227 q.stripe.com — Cisco Umbrella Rank: 7010 m.stripe.com — Cisco Umbrella Rank: 1188 r.stripe.com — Cisco Umbrella Rank: 3369	477 KB
6	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 27 region1.google-analytics.com — Cisco Umbrella Rank: 2029	21 KB
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 37	244 KB
2	stripe.network m.stripe.network — Cisco Umbrella Rank: 1315	16 KB
1	algolia.net qmjyl5wyti-dsn.algolia.net — Cisco Umbrella Rank: 381164	2 KB
1	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 79	350 B
1	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 811	7 KB
80	8

	Domain	Requested by
47	www.freecodecamp.org	www.freecodecamp.org static.cloudflareinsights.com
9	js.stripe.com	www.freecodecamp.org js.stripe.com
4	q.stripe.com	www.freecodecamp.org
4	region1.google-analytics.com	www.googletagmanager.com
3	r.stripe.com	js.stripe.com
3	www.googletagmanager.com	www.freecodecamp.org www.googletagmanager.com www.google-analytics.com
2	m.stripe.network	js.stripe.com m.stripe.network
2	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
1	qmjyl5wyti-dsn.algolia.net	www.freecodecamp.org
1	gb.api.freecodecamp.org	www.freecodecamp.org
1	api.freecodecamp.org	www.freecodecamp.org
1	m.stripe.com	m.stripe.network
1	stats.g.doubleclick.net	www.google-analytics.com
1	static.cloudflareinsights.com	www.freecodecamp.org
80	14

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

Domain
forum.freecodecamp.org
freecodecamp.org
coderadio.freecodecamp.org
contribute.freecodecamp.org
freecodecamp.libsyn.com
api.freecodecamp.org

Subject Issuer	Validity	Valid
www.freecodecamp.org E1	`2023-11-26` - `2024-02-24`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-04-10` - `2024-04-09`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-12-11` - `2024-03-04`	3 months	crt.sh
a.stripecdn.com DigiCert SHA2 Extended Validation Server CA	`2024-01-02` - `2024-04-04`	3 months	crt.sh
*.stripe.com DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2023-12-20` - `2024-03-21`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-12-11` - `2024-03-04`	3 months	crt.sh
m.stripe.com DigiCert TLS RSA SHA256 2020 CA1	`2023-12-22` - `2024-03-21`	3 months	crt.sh
api.freecodecamp.org E1	`2023-11-26` - `2024-02-24`	3 months	crt.sh
gb.api.freecodecamp.org E1	`2024-01-06` - `2024-04-05`	3 months	crt.sh
algolia.net Sectigo RSA Organization Validation Secure Server CA	`2024-01-04` - `2025-02-02`	a year	crt.sh

This page contains 4 frames:

Primary Page: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
Frame ID: 4631358353AC6DB826A4B1B75947B800
Requests: 63 HTTP requests in this frame

Frame: https://js.stripe.com/v3/m-outer-3437aaddcdf6922d623e172c2d6f9278.html
Frame ID: EA8EBBA753B212B1AEE442A29D5511D9
Requests: 4 HTTP requests in this frame

Frame: https://m.stripe.network/inner.html
Frame ID: CE18B1BED03E59ED4310CB64EE5B1F69
Requests: 4 HTTP requests in this frame

Frame: https://js.stripe.com/v3/controller-f0f547bcbe2357cfda0bfc327460e63d.html
Frame ID: D624BA66CA67CCFAFB85E700B278EA2A
Requests: 9 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Basic JavaScript: Profile Lookup | freeCodeCamp.orgInitialInitialInitialInitialInitialInitial

Detected technologies

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Stripe (Payment Processors) Expand

Overall confidence: 100%
Detected patterns

js\.stripe\.com

Cloudflare Browser Insights (Analytics) Expand

Overall confidence: 100%
Detected patterns

static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

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

Page Statistics

80
Requests

100 %
HTTPS

64 %
IPv6

8
Domains

14
Subdomains

11
IPs

4
Countries

4808 kB
Transfer

21096 kB
Size

10
Cookies

6 Outgoing links

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

URL: https://forum.freecodecamp.org/
Title: Forum, Opens in new window

Search URL Search Domain Scan URL

URL: https://freecodecamp.org/news/
Title: News, Opens in new window

Search URL Search Domain Scan URL

URL: https://coderadio.freecodecamp.org/
Title: Radio, Opens in new window

Search URL Search Domain Scan URL

URL: https://contribute.freecodecamp.org/#/
Title: Contribute, Opens in new window

Search URL Search Domain Scan URL

URL: https://freecodecamp.libsyn.com/
Title: Podcast, Opens in new window

Search URL Search Domain Scan URL

URL: https://api.freecodecamp.org/signin
Title: Sign inSign in

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

80 HTTP transactions
0 data transactions

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

GET
H2 200 Primary Request profile-lookup Show response
www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/ 323 KB
60 KB 159ms
125ms Document
text/html 2606:4700:20::ac43:4695
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

16a4a0e42e9608935ba3d4cc9c54a6c62c9d5e77ca50125ae9d26977b69f4791

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
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/120.0.6099.224 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=0, must-revalidate
cf-cache-status: DYNAMIC
cf-ray: 8477b94118b33736-FRA
content-disposition: inline; filename="index.html"
content-encoding: br
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
content-type: text/html; charset=utf-8
date: Thu, 18 Jan 2024 15:03:15 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy: no-referrer-when-downgrade
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=%2FmTdkf9IX%2FxcSOeJ0n%2FtYBpOL%2FWmhCMn%2BssvOvnwoEolIDqHJzxbwHQNiZkT1ivJ8W1CAM8NlJT8tL1lsIw2vFLVlpX9KZ6NDqcy5ZgCdStNHw%2BSQQNauhsWYzPUNWLm0xtwpqprBgvDwdj%2BZVptec7F"}],"group":"cf-nel","max_age":604800}
server: cloudflare
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block

GET
H2 200 bootstrap.min.css
www.freecodecamp.org/css/ 108 KB
19 KB 27ms
26ms Stylesheet
text/css 2606:4700:20::ac43:4695
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/css/bootstrap.min.css

Requested by

Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

87d079848d48036dfaf434f996ae1823f3b4fb338d4df344e33b47abefede66d

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
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: de-DE,de;q=0.9
Referer: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Thu, 18 Jan 2024 15:03:15 GMT
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=31536000; includeSubDomains; preload
age: 8263
content-encoding: br
content-disposition: inline; filename="bootstrap.min.css"
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"b9e72dea2ae94f10c5309f0f3b7a72fcf736f8f9"
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ugFo92SXQTwHcOi6MlAh5YXB7qk3hqgoU5rxOURDW6yvvJKMVQosbMf6ML53KUTpffUV133ZvstPiUofs3zFD6cTlQxp2yhcRp3ORMZhvp03RZFTTHgEjXc7uRlkHjnmAy5DFo2SOVe609ueKntqShN3"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=14400, stale-while-revalidate=172800, must-revalidate
cf-ray: 8477b9427a6c3736-FRA

GET
H3 200 webpack-runtime-68000dc85aa999aaf32b.js Show response
www.freecodecamp.org/ 11 KB
6 KB 31ms
30ms Script
application/javascript 2606:4700:20::ac43:4695
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/webpack-runtime-68000dc85aa999aaf32b.js

Requested by

Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

474c515400cd969328081b611b08a15e8cf67a971c8f886e2b3546f6d1c1427c

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
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: de-DE,de;q=0.9
Referer: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Thu, 18 Jan 2024 15:03:15 GMT
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=31536000; includeSubDomains; preload
age: 113487
content-encoding: br
content-disposition: inline; filename="webpack-runtime-68000dc85aa999aaf32b.js"
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"58ae0e54362f2da7b1a6b17d606933125d0521d3"
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=DBLnJmpAOEpyXowHDxDR5qXiJB0mtekOIUU6%2B3vUAx7dZSgGlhj45CrYsh3WqUqv2MVOaxJ%2Fa4luNo9GsAE0hQAkeqDc3%2BqzzvelBV%2FwsI2XnfVJu2KrZN9GH7xyQaSfyOPzXA8tRNv8GWNLBOKgj%2BK3"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=172800, immutable
cf-ray: 8477b943193e5d74-FRA

GET
H3 200 framework-fcc96983bc66640f8355.js Show response
www.freecodecamp.org/ 145 KB
45 KB 45ms
38ms Script
application/javascript 2606:4700:20::ac43:4695
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/framework-fcc96983bc66640f8355.js

Requested by

Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

80d0c95507131e1a44b5813dd6b3b39e29795aabc4326bcd528473f1e0503c83

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
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: de-DE,de;q=0.9
Referer: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Thu, 18 Jan 2024 15:03:15 GMT
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=31536000; includeSubDomains; preload
age: 74127
content-encoding: br
content-disposition: inline; filename="framework-fcc96983bc66640f8355.js"
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"395b159af6a5acb032f93935aab2549fe522ee7e"
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=PhAIgkwLOWf402LeZ8sa%2FEHvemWQr7LJW5YZqFNIgTOXXglofOH1M%2BmR%2BsGcIzKmcfjwx1D8wfskzlBcluojMYzt3Wy9EZPJrlaHDFgfkH8XD8czeDQq3KvCCRctheYnVVzdASxft3FQYYjWlWjhq7yx"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=172800, immutable
cf-ray: 8477b94319475d74-FRA

GET
H3 200 94978ea0-87e94cda27efb65f64cb.js Show response
www.freecodecamp.org/ 238 KB
73 KB 53ms
46ms Script
application/javascript 2606:4700:20::ac43:4695
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/94978ea0-87e94cda27efb65f64cb.js

Requested by

Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

deea3b01cbbd9ae56fe1dfbb85ff87bb96e6882eb81c7d9f06393ed4516a1239

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
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: de-DE,de;q=0.9
Referer: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Thu, 18 Jan 2024 15:03:15 GMT
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=31536000; includeSubDomains; preload
age: 74127
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TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

54.187.159.182 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

nginx /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff

Request headers

Referer: https://js.stripe.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
Content-Type: application/csp-report

Response headers

date: Thu, 18 Jan 2024 15:03:16 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
x-content-type-options: nosniff
x-stripe-server-envoy-start-time-us: 1705590196629722
x-envoy-upstream-service-time: 1
content-length: 0
x-stripe-bg-intended-route-color: blue
pragma: no-cache
referrer-policy: strict-origin-when-cross-origin
server: nginx
cross-origin-opener-policy: same-origin
access-control-max-age: 3600
access-control-allow-methods: GET, POST, OPTIONS
x-stripe-server-envoy-upstream-service-time-ms: 0
access-control-allow-origin: https://js.stripe.com
x-stripe-client-envoy-start-time-us: 1705590196629322
cache-control: max-age=0, no-cache, no-store, must-revalidate
access-control-expose-headers: Server, Range, Content-Type
x-robots-tag: none
access-control-allow-headers: Authorization, Content-Type, Accept, Origin, User-Agent, DNT, Cache-Control, Keep-Alive, X-Requested-With, If-Modified-Since, Range, X-Stripe-Csrf-Token
expires: 0

POST
H2 200 csp-report
q.stripe.com/ Frame EA8E 0
716 B 546ms
171ms Other
text/plain 54.187.159.182
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://q.stripe.com/csp-report

Requested by

Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

54.187.159.182 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ip-54-187-159-182.stripe.com

Software

nginx /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
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X-Content-Type-Options	nosniff

Request headers

Referer: https://js.stripe.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
Content-Type: application/csp-report

Response headers

date: Thu, 18 Jan 2024 15:03:16 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
x-content-type-options: nosniff
x-stripe-server-envoy-start-time-us: 1705590196629262
x-envoy-upstream-service-time: 1
content-length: 0
x-stripe-bg-intended-route-color: blue
pragma: no-cache
referrer-policy: strict-origin-when-cross-origin
server: nginx
cross-origin-opener-policy: same-origin
access-control-max-age: 3600
access-control-allow-methods: GET, POST, OPTIONS
x-stripe-server-envoy-upstream-service-time-ms: 0
access-control-allow-origin: https://js.stripe.com
x-stripe-client-envoy-start-time-us: 1705590196628967
cache-control: max-age=0, no-cache, no-store, must-revalidate
access-control-expose-headers: Server, Range, Content-Type
x-robots-tag: none
access-control-allow-headers: Authorization, Content-Type, Accept, Origin, User-Agent, DNT, Cache-Control, Keep-Alive, X-Requested-With, If-Modified-Since, Range, X-Stripe-Csrf-Token
expires: 0

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 1 B
350 B 63ms
19ms XHR
text/plain 2a00:1450:400c:c00::9c
GOOGLE

General

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Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-55446531-10&cid=1283580965.1705590196&jid=1060798183&gjid=1552850745&_gid=1094096951.1705590196&_u=YADAAEAAAAAAACAAI~&z=2133736504

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c00::9c Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff

Request headers

Referer: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Thu, 18 Jan 2024 15:03:16 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.freecodecamp.org
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 js Show response
www.googletagmanager.com/gtag/ 230 KB
81 KB 32ms
31ms Script
application/javascript 2a00:1450:4001:830::2008
GOOGLE

General

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Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-8EWCVQCR64&cx=c&_slc=1

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Thu, 18 Jan 2024 15:03:16 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 83368
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Thu, 18 Jan 2024 15:03:16 GMT

GET
H2 200 inner.html Show response
m.stripe.network/ Frame CE18 930 B
1 KB 30ms
7ms Document
text/html 151.101.64.176
FASTLY

General

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Full URL

https://m.stripe.network/inner.html

Requested by

Host: js.stripe.com
URL: https://js.stripe.com/v3/fingerprinted/js/m-outer-15a2b40a058ddff1cffdb63779fe3de1.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Fastly /

Resource Hash

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Security Headers

Name	Value
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Strict-Transport-Security	max-age=31556926; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://js.stripe.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

accept-ranges: bytes
age: 286
cache-control: max-age=300, public
content-encoding: br
content-length: 540
content-security-policy: base-uri 'none'; connect-src https://m.stripe.network https://m.stripe.com; default-src 'none'; font-src https://m.stripe.network https://fonts.gstatic.com; form-action 'none'; frame-src https://m.stripe.network https://js.stripe.com; img-src https://m.stripe.network https://m.stripe.com https://b.stripecdn.com; script-src https://m.stripe.network 'sha256-/5Guo2nzv5n/w6ukZpOBZOtTJBJPSkJ6mhHpnBgm3Ls='; style-src https://m.stripe.network; report-uri https://q.stripe.com/csp-report
content-type: text/html; charset=utf-8
date: Thu, 18 Jan 2024 15:03:16 GMT
server: Fastly
strict-transport-security: max-age=31556926; includeSubDomains; preload
vary: Accept-Encoding, Origin
via: 1.1 varnish
x-cache: HIT
x-cache-hits: 281
x-content-type-options: nosniff
x-request-id: 2828fbec-aaf9-46f9-8aab-d8f4fc7b7b50
x-served-by: cache-fra-eddf8230057-FRA
x-timer: S1705590196.199743,VS0,VE0

POST
H2 200 csp-report
q.stripe.com/ Frame CE18 0
490 B 505ms
177ms Other
text/plain 54.187.159.182
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://q.stripe.com/csp-report

Requested by

Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

54.187.159.182 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ip-54-187-159-182.stripe.com

Software

nginx /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
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X-Content-Type-Options	nosniff

Request headers

Referer: https://m.stripe.network/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
Content-Type: application/csp-report

Response headers

date: Thu, 18 Jan 2024 15:03:16 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload, max-age=31556926; includeSubDomains; preload
x-content-type-options: nosniff
x-stripe-server-envoy-start-time-us: 1705590196630400
x-envoy-upstream-service-time: 2
content-length: 0
x-stripe-bg-intended-route-color: blue
pragma: no-cache
referrer-policy: strict-origin-when-cross-origin
server: nginx
cross-origin-opener-policy: same-origin
x-stripe-server-envoy-upstream-service-time-ms: 1
x-stripe-client-envoy-start-time-us: 1705590196629741
cache-control: max-age=0, no-cache, no-store, must-revalidate
x-robots-tag: none
expires: 0

GET
H2 200 out-4.5.43.js Show response
m.stripe.network/ Frame CE18 87 KB
15 KB 7ms
7ms Script
text/javascript 151.101.64.176
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://m.stripe.network/out-4.5.43.js

Requested by

Host: m.stripe.network
URL: https://m.stripe.network/inner.html

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Fastly /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31556926; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://m.stripe.network/inner.html
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

strict-transport-security: max-age=31556926; includeSubDomains; preload
date: Thu, 18 Jan 2024 15:03:16 GMT
x-content-type-options: nosniff
content-encoding: br
via: 1.1 varnish
age: 170
x-cache: HIT
content-length: 15509
x-request-id: 2fa2bc71-adaa-4893-ac6c-ff993c974711
x-served-by: cache-fra-eddf8230057-FRA
server: Fastly
x-timer: S1705590196.215495,VS0,VE0
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=utf-8
cache-control: max-age=300, public
accept-ranges: bytes
x-cache-hits: 176

POST
H2 204 collect
region1.google-analytics.com/g/ 0
45 B 21ms
20ms Ping
text/plain 2001:4860:4802:34::36
GOOGLE

General

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Show headers Download Go to

Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-8EWCVQCR64&gtm=45je41a0v9126080518&_p=1705590195870&gcd=11l1l1l1l2&dma_cps=sypham&dma=1&ul=en-us&sr=1600x1200&cid=1283580965.1705590196&ir=1&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=EBAI&_s=1&dl=https%3A%2F%2Fwww.freecodecamp.org%2Flearn%2Fjavascript-algorithms-and-data-structures%2Fbasic-javascript%2Fprofile-lookup&sid=1705590196&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=1029
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-8EWCVQCR64&cx=c&_slc=1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 18 Jan 2024 15:03:16 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.freecodecamp.org
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 6 Show response
m.stripe.com/ Frame CE18 156 B
669 B 521ms
170ms XHR
application/json 34.211.17.226
AMAZON-02

General

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Show headers Download Go to

Full URL

https://m.stripe.com/6

Requested by

Host: m.stripe.network
URL: https://m.stripe.network/out-4.5.43.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

34.211.17.226 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-34-211-17-226.us-west-2.compute.amazonaws.com

Software

nginx /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31556926; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://m.stripe.network/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

x-stripe-bg-intended-route-color: blue
date: Thu, 18 Jan 2024 15:03:16 GMT
strict-transport-security: max-age=31556926; includeSubDomains; preload
x-content-type-options: nosniff
x-stripe-server-envoy-start-time-us: 1705590196812289
server: nginx
content-type: application/json;charset=utf-8
x-stripe-server-envoy-upstream-service-time-ms: 2
access-control-allow-origin: https://m.stripe.network
x-stripe-client-envoy-start-time-us: 1705590196811954
access-control-allow-credentials: true
access-control-allow-headers: Content-Type
content-length: 156

GET
H2 403 get-session-user Show response
api.freecodecamp.org/user/ 69 B
974 B 611ms
557ms Fetch
application/json 2606:4700:20::681a:221
CLOUDFLARENET

General

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Full URL

https://api.freecodecamp.org/user/get-session-user

Requested by

Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-09d2f0a8528fa217eb45.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
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: de-DE,de;q=0.9
Referer: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Thu, 18 Jan 2024 15:03:17 GMT
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-encoding: br
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"45-1D5yioE1CM0zARvxlgUTWDtMxeQ"
vary: Accept-Encoding, Origin, Accept-Encoding
x-frame-options: SAMEORIGIN
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.freecodecamp.org
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=iWOgNRblvhMnEpj70Q5qvN7MGlY6x3ze3nd6UbKsaftGExDGiI17%2F6fp5%2Boe1hC1yikzf0G8W72epfN8ORV7rLPr9B%2F8im5OjZ3k6O7gZp9dtM2VEc9DLyGE%2BXPHkUFsD275caj2l2VxS1DiR0HAO12U"}],"group":"cf-nel","max_age":604800}
access-control-allow-credentials: true
cf-ray: 8477b9487e208fd1-FRA

GET
H2 200 sdk-szxzcLoVPQcu4WH Show response
gb.api.freecodecamp.org/api/features/ 2 KB
989 B 225ms
164ms Fetch
application/json 2606:4700:20::ac43:4695
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://gb.api.freecodecamp.org/api/features/sdk-szxzcLoVPQcu4WH
Requested by: Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-09d2f0a8528fa217eb45.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare / Express
Resource Hash: 1eec9ef5a47f81a738deb0034c6146cc8fa09c67773d13f7e644810029cafeee

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Thu, 18 Jan 2024 15:03:16 GMT
content-encoding: br
cf-cache-status: DYNAMIC
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
etag: W/"760-X2+uxvuje5H2/IvqAHF5tFR4gSA"
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x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"2d170941b8942e4d9e0a12fdf94d92c0c7bc70d1"
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ZSVzfZ8XY460ai1XaZGPOZfgOvjRExsnS2NpPBsqXodHKImC8t3TUytGYhTsapOS83nZVj75EaU5u0vpWHrvPVrssVkfAaH1hwSdiAaHf8mOrz8bOFnluAGaFtcrIaH3tXvqIybnu7OlR4XdD5YJBAhq"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=172800, immutable
cf-ray: 8477b954cadd5d74-FRA

GET
H3 200 test-evaluator-d68f1684c2032e98a11f.js
www.freecodecamp.org/js/ 136 KB
39 KB 30ms
29ms Other
application/javascript 2606:4700:20::ac43:4695
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/js/test-evaluator-d68f1684c2032e98a11f.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7e97d11840177a7a774ed3f1be2b64ba064248f1650c2624d882c7577e40c825

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
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: de-DE,de;q=0.9
Referer: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Thu, 18 Jan 2024 15:03:19 GMT
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=31536000; includeSubDomains; preload
age: 101234
content-encoding: br
content-disposition: inline; filename="test-evaluator-d68f1684c2032e98a11f.js"
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"572e6fe5beee96d42fdc9dd4f814fd03f0620cc0"
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=do3b8HFIWV2zLlo%2BHIJaLPXMpzRAmn4CwE2OPwlH%2Ffwotldpj7En7MuhgIZL%2Fb34wlVUL5IkuooPszJhw0IS%2FUj87FMaoRBfdDcVww%2F0gii%2Fla5QFjeLi2OAEW%2FyKrElMs2naZTnmNATSRPIg59QxN4r"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=172800, immutable
cf-ray: 8477b95938ef5d74-FRA

GET
H2 200 trusted-types-checker-efd8cf45ce422659c098993bfc62531b.js Show response
js.stripe.com/v3/fingerprinted/js/ 176 B
324 B 7ms
7ms Script
text/javascript 151.101.64.176
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://js.stripe.com/v3/fingerprinted/js/trusted-types-checker-efd8cf45ce422659c098993bfc62531b.js

Requested by

Host: js.stripe.com
URL: https://js.stripe.com/v3

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Fastly /

Resource Hash

07b6b3d899dd69c0e9eb463e23e10e30e82588eddf95d15d45bb505c6703a813

Security Headers

Name	Value
Strict-Transport-Security	max-age=31556926; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

strict-transport-security: max-age=31556926; includeSubDomains; preload
content-encoding: br
x-content-type-options: nosniff
date: Thu, 18 Jan 2024 15:03:21 GMT
via: 1.1 varnish
age: 2407653
x-cache: HIT
content-length: 127
x-request-id: 97d3bb28-5c31-4142-8da4-b183e688272f
x-served-by: cache-fra-eddf8230057-FRA
last-modified: Thu, 21 Dec 2023 18:13:43 GMT
server: Fastly
etag: "96f5b26d366f47393b3ff36fe7471474"
vary: Accept-Encoding
content-type: text/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
x-cache-hits: 135110

POST
H3 204 collect
region1.google-analytics.com/g/ 0
17 B 17ms
16ms Ping
text/plain 2001:4860:4802:34::36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-SF1BGBDCNS&gtm=45je41a0v899906655z8898343016&_p=1705590195870&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&cid=1283580965.1705590196&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=3&sid=1705590196&sct=1&seg=0&dl=https%3A%2F%2Fwww.freecodecamp.org%2Flearn%2Fjavascript-algorithms-and-data-structures%2Fbasic-javascript%2Fprofile-lookup&dt=&en=experiment_viewed&epn.variation_id=1&ep.event_category=experiment&ep.experiment_id=aa-test&_et=1100&tfd=6895
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-SF1BGBDCNS&l=dataLayer&cx=c
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 18 Jan 2024 15:03:22 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.freecodecamp.org
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

32 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.

10 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
.freecodecamp.org/	1970-01-21 03:22:30	Name: _ga Value: GA1.2.1283580965.1705590196
.freecodecamp.org/	1970-01-20 17:47:56	Name: _gid Value: GA1.2.1094096951.1705590196
.freecodecamp.org/	1970-01-20 17:46:30	Name: _gat_UA-55446531-10 Value: 1
.freecodecamp.org/	1970-01-21 03:22:30	Name: _ga_8EWCVQCR64 Value: GS1.2.1705590196.1.0.1705590196.0.0.0
m.stripe.com/	1970-01-21 03:22:30	Name: m Value: 14500a24-2b5f-4641-8bd2-e3a39bbb983e2baefd
.www.freecodecamp.org/	1970-01-21 02:32:06	Name: __stripe_mid Value: 784d3ef4-c790-4315-8c19-6e4611d2fa838abfe2
.www.freecodecamp.org/	1970-01-20 17:46:31	Name: __stripe_sid Value: ff0fa545-7242-4945-86d0-c6dc30a21a7cbb2967
api.freecodecamp.org/	1970-01-21 03:22:30	Name: connect.sid Value: s%3A5GhgL1HHhg_p33AjKDTttqBf5qH-Q1fE.e%2BWIoPGoLJXx5m8mzNi4ncWrk6cKyvEhHszmVPtxDEg
www.freecodecamp.org/	1970-01-21 03:22:30	Name: gbuuid Value: 6ebb6b8f-ed26-4f78-af5c-877dad57df9e
.freecodecamp.org/	1970-01-21 03:22:30	Name: _ga_SF1BGBDCNS Value: GS1.1.1705590196.1.0.1705590197.0.0.0

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
security	error	(Line 6) Message: [Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'self'".
network	error	URL: https://api.freecodecamp.org/user/get-session-user Message: Failed to load resource: the server responded with a status of 403 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Content-Security-Policy	default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
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.

api.freecodecamp.org
gb.api.freecodecamp.org
js.stripe.com
m.stripe.com
m.stripe.network
q.stripe.com
qmjyl5wyti-dsn.algolia.net
r.stripe.com
region1.google-analytics.com
static.cloudflareinsights.com
stats.g.doubleclick.net
www.freecodecamp.org
www.google-analytics.com
www.googletagmanager.com
151.101.64.176
2001:4860:4802:34::36
2606:4700:20::681a:221
2606:4700:20::ac43:4695
2606:4700::6810:3965
2a00:1450:4001:829::200e
2a00:1450:4001:830::2008
2a00:1450:400c:c00::9c
34.211.17.226
37.187.147.161
54.187.159.182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2d5f1c32f9216553b4fa0da79f79cc3c5f9ca76bedaca1e10deaf808c9006844
35c208348f54a84f764baa20b1e6f64bb9bc537abec4a35fc5afc824c68c70bd
35dcc382eb69d00369d708708cdc545f3968b68fa5bbe3e728d11fedd04f93bb
37601ad71311adce2d7b19398db27770ca0297692eafe35ed43c065ac563e8c6
463d5881204313a071ca75404027dd327a4ef7d1f96ba53c75af3ca5e13ea397
474c515400cd969328081b611b08a15e8cf67a971c8f886e2b3546f6d1c1427c
4ea3ccf90fbeb832933a644e78bbcab350b1e7d7601be53af4626242aee8ef73
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5a9b7754fb5d9c92fea2006d7aa14d8040ca5f053ba36ec44fb4f681f2e7ad2e
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67b8ebfe555d2bf0f2dc0453fe8f869dae14cfa150db772e76a7995f890f979b
685b4015f5d9eedad35d45a5246d83c82e4f0b1dfac2efb8c6186fa0f26277e9
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6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
6e0d1d0079f274f788144b6ffa60ddc9fb63bc6d0abdfbd011050fe3b86211e5
6eace60271f52c5899d4bafdb13d5ce9743ddf70b5c1ad4f0c77e668ebd296eb
6fbdcaf0c33763361f189dcb3fb362dc9373e867b1eeed50e2679fe599958751
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79c34a539d657a88ab53407ab644028b3784ae433adb15508b1385d6f88c0187
7d6746d9c7b939002701027475a16bdccf50b34d2338271841b73c9a6ea2cb57
7e97d11840177a7a774ed3f1be2b64ba064248f1650c2624d882c7577e40c825
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ec4f70bce8160f5cc6b6ada12d6c6466f6dd417abbf4563a448500b2a61f5153
f0aed7241eba2494db2bb05093be566589b0a9a6dcd5846446db8f078d556356
f2c7d489ee1d858b25b2da93af94dd52d2279818f56f6069129c4e451ad95565
fe92ff49ddb53e0bc1716cdfac74e2ad313d6df2a33b20102c6c1bac75d6b76b

www.freecodecamp.org Open in urlscan Pro 2606:4700:20::ac43:4695 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

80 Requests

100 %HTTPS

64 %IPv6

8 Domains

14 Subdomains

11 IPs

4 Countries

4808 kBTransfer

21096 kBSize

10 Cookies

6 Outgoing links

Redirected requests

80 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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www.freecodecamp.org Open in urlscan Pro
2606:4700:20::ac43:4695 Public Scan

Screenshot
Live screenshot

Full Image

80
Requests

100 %
HTTPS

64 %
IPv6

8
Domains

14
Subdomains

11
IPs

4
Countries

4808 kB
Transfer

21096 kB
Size

10
Cookies

80 HTTP transactions
0 data transactions