www.freecodecamp.org Open in urlscan Pro
172.67.70.149 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://www.freecodecamp.org/ue/0kbpI4eZXgq0gCpJj5kwe
Effective URL:
https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520upda...
Submission: On May 19 via manual (May 19th 2024, 8:36:45 am UTC) from PK — Scanned from US

Summary HTTP 42 Redirects Links 11 Behaviour Indicators

Summary

This website contacted 10 IPs in 1 countries across 7 domains to perform 42 HTTP transactions. The main IP is 172.67.70.149, 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 69580.
TLS certificate: Issued by E1 on March 24th 2024. 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
2 30	172.67.70.149 172.67.70.149	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6810:5049	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2607:f8b0:400... 2607:f8b0:4004:c19::61	15169 (GOOGLE) (GOOGLE)
3	151.101.64.176 151.101.64.176	54113 (FASTLY) (FASTLY)
2	2607:f8b0:400... 2607:f8b0:4004:c1d::66	15169 (GOOGLE) (GOOGLE)
3	142.251.167.113 142.251.167.113	15169 (GOOGLE) (GOOGLE)
1	207.188.6.118 207.188.6.118	396356 (LATITUDE-SH) (LATITUDE-SH)
1	2607:f8b0:400... 2607:f8b0:4004:c0b::9b	15169 (GOOGLE) (GOOGLE)
1	142.251.111.97 142.251.111.97	15169 (GOOGLE) (GOOGLE)
42	10

30 172.67.70.149 (United States) 2 redirects

ASN13335 (CLOUDFLARENET, US)

www.freecodecamp.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
api.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::6810:5049 (United States)

ASN13335 (CLOUDFLARENET, US)

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

2 2607:f8b0:4004:c19::61 (Washington, United States)

ASN15169 (GOOGLE, US)

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

3 151.101.64.176 (San Francisco, United States)

ASN54113 (FASTLY, US)

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

2 2607:f8b0:4004:c1d::66 (Washington, United States)

ASN15169 (GOOGLE, US)

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

3 142.251.167.113 (Farmingdale, United States)

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

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

1 207.188.6.118 (Dallas, United States)

ASN396356 (LATITUDE-SH, US)

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

1 2607:f8b0:4004:c0b::9b (Washington, United States)

ASN15169 (GOOGLE, US)

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

1 142.251.111.97 (Farmingdale, United States)

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

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

	Apex Domain Subdomains	Transfer
30	freecodecamp.org 2 redirects www.freecodecamp.org — Cisco Umbrella Rank: 69580 api.freecodecamp.org — Cisco Umbrella Rank: 290648 gb.api.freecodecamp.org — Cisco Umbrella Rank: 426710	1011 KB
5	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 32	21 KB
3	stripe.com js.stripe.com — Cisco Umbrella Rank: 1088	167 KB
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	267 KB
1	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 89	351 B
1	algolia.net qmjyl5wyti-dsn.algolia.net — Cisco Umbrella Rank: 447286	2 KB
1	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 804	7 KB
42	7

	Domain	Requested by
26	www.freecodecamp.org	1 redirects www.freecodecamp.org static.cloudflareinsights.com
5	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
3	js.stripe.com	www.freecodecamp.org js.stripe.com
3	www.googletagmanager.com	www.freecodecamp.org www.googletagmanager.com www.google-analytics.com
3	api.freecodecamp.org	1 redirects www.freecodecamp.org
1	stats.g.doubleclick.net	www.google-analytics.com
1	qmjyl5wyti-dsn.algolia.net	www.freecodecamp.org
1	gb.api.freecodecamp.org	www.freecodecamp.org
1	static.cloudflareinsights.com	www.freecodecamp.org
42	9

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
apps.apple.com
play.google.com
www.linkedin.com
github.com

Subject Issuer	Validity	Valid
www.freecodecamp.org E1	`2024-03-24` - `2024-06-22`	3 months	crt.sh
cloudflareinsights.com GTS CA 1P5	`2024-05-08` - `2024-08-06`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-05-06` - `2024-07-29`	3 months	crt.sh
a.stripecdn.com DigiCert SHA2 Extended Validation Server CA	`2024-03-27` - `2024-06-27`	3 months	crt.sh
api.freecodecamp.org E1	`2024-03-24` - `2024-06-22`	3 months	crt.sh
gb.api.freecodecamp.org E1	`2024-05-03` - `2024-08-01`	3 months	crt.sh
algolia.net Sectigo RSA Organization Validation Secure Server CA	`2024-01-04` - `2025-02-02`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2024-05-06` - `2024-07-29`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Frame ID: 5052DD855FE315C7D6F6097C797B8CFD
Requests: 41 HTTP requests in this frame

Frame: https://js.stripe.com/v3/controller-with-preconnect-3fabe951be340d747a1b651e636c1e82.html
Frame ID: A789E0476C6B67766F02764A6DA38493
Requests: 1 HTTP requests in this frame

Frame: https://js.stripe.com/v3/m-outer-3437aaddcdf6922d623e172c2d6f9278.html
Frame ID: 3EC083A86C85D709D9C8E6046CB7A937
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

You have been unsubscribed | freeCodeCamp.org

Page URL History Show full URLs

https://www.freecodecamp.org/ue/0kbpI4eZXgq0gCpJj5kwe HTTP 302
https://api.freecodecamp.org/ue/0kbpI4eZXgq0gCpJj5kwe HTTP 302
https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520s... Page URL

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

42
Requests

100 %
HTTPS

44 %
IPv6

7
Domains

9
Subdomains

10
IPs

1
Countries

1472 kB
Transfer

6284 kB
Size

12
Cookies

11 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

URL: https://api.freecodecamp.org/resubscribe/0kbpI4eZXgq0gCpJj5kwe
Title: You can click here to resubscribe

Search URL Search Domain Scan URL

URL: https://apps.apple.com/us/app/freecodecamp/id6446908151?itsct=apps_box_link&itscg=30200

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?id=org.freecodecamp

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/school/free-code-camp/people/
Title: Alumni Network

Search URL Search Domain Scan URL

URL: https://github.com/freeCodeCamp/
Title: Open Source

Search URL Search Domain Scan URL

Page URL History

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

https://www.freecodecamp.org/ue/0kbpI4eZXgq0gCpJj5kwe HTTP 302
https://api.freecodecamp.org/ue/0kbpI4eZXgq0gCpJj5kwe HTTP 302
https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences. Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

42 HTTP transactions
2 data transactions

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

GET
H3

404

Primary Request 0kbpI4eZXgq0gCpJj5kwe Show response
www.freecodecamp.org/unsubscribed/
Redirect Chain

https://www.freecodecamp.org/ue/0kbpI4eZXgq0gCpJj5kwe
https://api.freecodecamp.org/ue/0kbpI4eZXgq0gCpJj5kwe
https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.

326 KB
60 KB

60ms
59ms

Document
text/html

172.67.70.149
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2261bcfada453efd1347436590b2eda4c8514e14c6a7a532f857922850e57625

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: en-US,en;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=0, must-revalidate
cf-cache-status: DYNAMIC
cf-ray: 8862c2b48fa14bc9-BUF
content-disposition: inline; filename="404.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: Sun, 19 May 2024 08:36:39 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\/v4?s=1udxhgWpuBOrNJiBPWQdGIlCHNqKAXnfb9e471TBDKIduIyU%2FnYyaMBKMGeowBAevUQx5yAvJNLH71CNLwXjafF%2BBB36iiqM1uR7tVKfVKBWP7RwoM2RzvyUySXGz%2BMUxDA3OLwy"}],"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

Redirect headers

access-control-allow-credentials: true
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Accept
access-control-allow-origin: https://www.freecodecamp.org
alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 8862c2b3993daafe-YYZ
content-security-policy: default-src 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org https://*.cloudflare.com *.cloudflare.com; connect-src 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org https://glitch.com https://*.glitch.com https://*.glitch.me https://*.cloudflare.com https://*.algolia.net; script-src 'unsafe-eval' 'unsafe-inline' *.google-analytics.com *.gstatic.com https://*.cloudflare.com *.cloudflare.com https://*.gitter.im https://*.cdnjs.com *.cdnjs.com https://*.jsdelivr.com *.jsdelivr.com *.twimg.com https://*.twimg.com *.youtube.com *.ytimg.com 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org; style-src 'unsafe-inline' *.gstatic.com *.googleapis.com *.bootstrapcdn.com https://*.bootstrapcdn.com *.cloudflare.com https://*.cloudflare.com https://use.fontawesome.com 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org; font-src *.cloudflare.com https://*.cloudflare.com *.bootstrapcdn.com *.googleapis.com *.gstatic.com https://*.bootstrapcdn.com https://use.fontawesome.com 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org; img-src * data:; media-src *.bitly.com *.amazonaws.com *.twitter.com 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org; frame-src *.gitter.im *.gitter.im https: *.youtube.com *.twitter.com *.ghbtns.com *.freecatphotoapp.com freecodecamp.github.io 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
content-type: text/html; charset=utf-8
date: Sun, 19 May 2024 08:36:39 GMT
location: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
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\/v4?s=2c84XXC3hiOCZAJiNNMrh2MIeh59POzfFU4TJRCJX2HQFknD0SK5zl%2FmV5kUYeT9wrfqJCdc7RzKw8l1hOk%2FIMflRa4iNa71VnZxRUPuCZmHLkIbtP7lZBAnfF7d9e7iWdrLXNQM"}],"group":"cf-nel","max_age":604800}
server: cloudflare
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Origin, Accept, Accept-Encoding
x-content-type-options: nosniff nosniff
x-frame-options: SAMEORIGIN SAMEORIGIN
x-xss-protection: 1; mode=block 1; mode=block

GET
H3 200 bootstrap.min.css
www.freecodecamp.org/css/ 108 KB
18 KB 30ms
29ms Stylesheet
text/css 172.67.70.149
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/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , 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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
age: 9086
strict-transport-security: max-age=31536000; includeSubDomains; preload
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: "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\/v4?s=28SIXpFjoSJKjZjdScvfO9oaawtoPzvi8fldndfqGsFb5jmc7NZ9y8QLhfMFyuOKagXbyNTvuq26sqmf7YahzicuBCAdzIV3rb9wL8FdfQP5ShVeZZlCqbeO71%2B39xDf8rO5fH%2Fk"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=14400, stale-while-revalidate=172800, must-revalidate
cf-ray: 8862c2b6385a4bc9-BUF

GET
H3 200 webpack-runtime-cd510bb5ffce07c49ac2.js Show response
www.freecodecamp.org/ 9 KB
5 KB 28ms
27ms Script
application/javascript 172.67.70.149
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/webpack-runtime-cd510bb5ffce07c49ac2.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2996b89c3bef2267c5a6bf2b4dae4b72cc74b1a252721d3ab34e2fd7f23bfe21

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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
age: 9085
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-disposition: inline; filename="webpack-runtime-cd510bb5ffce07c49ac2.js"
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: "5fbcb14d55a98778ed7dd06ca826ea911cea4184"
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Jiy2Dv2u7c%2Bn9L2PNWKCacDzIqPDIuHFJcqn7Jy3DA8SVnGq5k5gqFMaTzUwpaY3unJzcFhLzulg2GpsEgnmRHgQOuGUh9qQdx6mcyymEOGFv2J0VXiB%2BSMBL%2F70Yc2QoN5Ad0My"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=172800, immutable
cf-ray: 8862c2b678734bc9-BUF

GET
H3 200 framework-2648b413ee6443de91bd.js Show response
www.freecodecamp.org/ 145 KB
45 KB 32ms
28ms Script
application/javascript 172.67.70.149
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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https://www.freecodecamp.org/d5401f82-3a8b3c4a558575e0db94.js

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QUIC, , AES_128_GCM

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81 KB 54ms
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https://www.freecodecamp.org/94a040fa-07c242fde0f5c990fc9a.js

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QUIC, , AES_128_GCM

Server

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3 KB 72ms
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https://www.freecodecamp.org/bf8792bf-4733b595effb837cd902.js

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QUIC, , AES_128_GCM

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70ms Script
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https://www.freecodecamp.org/857d8dee-e3f3587c562fe5dcdc08.js

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Security

QUIC, , AES_128_GCM

Server

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www.freecodecamp.org/ 889 KB
267 KB 74ms
70ms Script
application/javascript 172.67.70.149
CLOUDFLARENET

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https://www.freecodecamp.org/app-6ae3d4c27b596ecabaf9.js

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Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

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CLOUDFLARENET

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https://www.freecodecamp.org/page-data/404.html/page-data.json

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Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

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Response headers

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75 KB 93ms
90ms Other
application/json 172.67.70.149
CLOUDFLARENET

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https://www.freecodecamp.org/page-data/sq/d/1800977889.json

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QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

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95ms Other
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https://www.freecodecamp.org/page-data/sq/d/4268002518.json

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QUIC, , AES_128_GCM

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https://www.freecodecamp.org/page-data/app-data.json

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Full URL: https://static.cloudflareinsights.com/beacon.min.js/vedd3670a3b1c4e178fdfb0cc912d969e1713874337387
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https://www.freecodecamp.org/static/Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff

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date: Sun, 19 May 2024 08:36:40 GMT
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https://www.googletagmanager.com/gtm.js?id=GTM-57R6KJM&gtm_auth=&gtm_preview=&gtm_cookies_win=x

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GET
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js.stripe.com/ 603 KB
167 KB 79ms
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https://js.stripe.com/v3

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Host: www.freecodecamp.org
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www.freecodecamp.org/page-data/unsubscribed/ 252 B
863 B 49ms
48ms XHR
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https://www.freecodecamp.org/page-data/unsubscribed/page-data.json

Requested by

Host: www.freecodecamp.org
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Protocol

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https://www.freecodecamp.org/component---src-pages-unsubscribed-tsx-25932a856255f990d2fb.js

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js.stripe.com/v3/ Frame A789 0
0 63ms
22ms Document
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Full URL

https://js.stripe.com/v3/controller-with-preconnect-3fabe951be340d747a1b651e636c1e82.html

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Host: js.stripe.com
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Security

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Security Headers

Name	Value
Content-Security-Policy	base-uri 'none'; connect-src 'self' https://api.stripe.com https://merchant-ui-api.stripe.com https://stripe.com/cookie-settings/enforcement-mode https://errors.stripe.com https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src 'self'; img-src 'self' https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self' 'sha256-0hAheEzaMe6uXIKV4EehS9pu1am1lj/KnnzrOYqckXk='; worker-src 'none'; report-uri https://q.stripe.com/csp-report
Strict-Transport-Security	max-age=31556926; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Accept-Language: en-US,en;q=0.9;q=0.9
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

accept-ranges: bytes
access-control-allow-origin: *
age: 36
cache-control: max-age=60, stale-while-revalidate=900
content-encoding: br
content-length: 229
content-security-policy: base-uri 'none'; connect-src 'self' https://api.stripe.com https://merchant-ui-api.stripe.com https://stripe.com/cookie-settings/enforcement-mode https://errors.stripe.com https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src 'self'; img-src 'self' https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self' 'sha256-0hAheEzaMe6uXIKV4EehS9pu1am1lj/KnnzrOYqckXk='; worker-src 'none'; report-uri https://q.stripe.com/csp-report
content-type: text/html; charset=utf-8
date: Sun, 19 May 2024 08:36:40 GMT
etag: "3fabe951be340d747a1b651e636c1e82"
last-modified: Fri, 17 May 2024 20:03:50 GMT
server: Fastly
strict-transport-security: max-age=31556926; includeSubDomains; preload
timing-allow-origin: *
vary: Accept-Encoding
via: 1.1 varnish
x-cache: HIT
x-cache-hits: 1
x-content-type-options: nosniff
x-request-id: 35a5ee7f-2116-4cba-976f-00e96d91d06d
x-served-by: cache-yyz4535-YYZ

OPTIONS
H3 204 get-session-user
api.freecodecamp.org/user/ Frame 0
0 93ms
68ms Preflight 172.67.70.149
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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: */*
Access-Control-Request-Headers: csrf-token
Access-Control-Request-Method: GET
Origin: https://www.freecodecamp.org
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: csrf-token
access-control-allow-methods: GET,HEAD,PUT,PATCH,POST,DELETE
access-control-allow-origin: https://www.freecodecamp.org
access-control-max-age: 86400
alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 8862c2b919834bcc-BUF
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
date: Sun, 19 May 2024 08:36:40 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\/v4?s=ZaX3In3N0X%2FW%2FbQ02m40D0ObRnuhYaJJ052FPMRJslztnjyw%2BV%2FWL6CyJY80xtb9BhKpZMLQABBu2%2BHxh6csNHYG6FEBnP9wysrlrl1%2F2bocXKlPdifSbujdfxstlcCiHZ7wKQ4p"}],"group":"cf-nel","max_age":604800}
server: cloudflare
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Origin, Access-Control-Request-Headers
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block

GET
H3 403 get-session-user Show response
api.freecodecamp.org/user/ 69 B
750 B 70ms
69ms Fetch
application/json 172.67.70.149
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-6ae3d4c27b596ecabaf9.js

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6eace60271f52c5899d4bafdb13d5ce9743ddf70b5c1ad4f0c77e668ebd296eb

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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
CSRF-Token: texZknN3-V-avsFn2QPVB4I7XoVKY3GISduY
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 GMT
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-encoding: gzip
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status: DYNAMIC
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\/v4?s=%2F3QTiVOsywK%2FONJf4mvES3x49%2BJnCspmFUyWHVpBDHMQSLsjCndR%2F3sQD4tS61cpvZkTsVAGdRCEdoYkX33qS4w1WmLCBNgQIf4v0%2Bp%2BO26XlmE%2FsQLbMRHKzdLbmE3F5BMiK%2B25"}],"group":"cf-nel","max_age":604800}
access-control-allow-credentials: true
cf-ray: 8862c2b98bb4aafe-YYZ

GET
H3 200 sdk-szxzcLoVPQcu4WH Show response
gb.api.freecodecamp.org/api/features/ 2 KB
1 KB 172ms
134ms Fetch
application/json 172.67.70.149
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-6ae3d4c27b596ecabaf9.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare / Express
Resource Hash: 3bac663326ad52c0aac0db615f105ac8c9a476896d641e28922bb43ccc082115

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 GMT
content-encoding: gzip
cf-cache-status: DYNAMIC
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
etag: W/"983-y6y0f+dRAZzeVRZJPwOF/zo0RL0"
x-powered-by: Express
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=MHJv1xCUBIyZW111zOghUSkiPXBKNNwim45ZSmUPrXhySDviGGeFhHfyu%2Bnl7SwPbYH6CTIMrRPugasL7VQgJg4rqPKv58kO3%2FS8kA4Lh8OM4bj3cA3p2boZ86qD50I4ytS26Kkzr90z"}],"group":"cf-nel","max_age":604800}
content-type: application/json; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=30, stale-while-revalidate=3600, stale-if-error=36000
cf-ray: 8862c2b9294dac70-YYZ
alt-svc: h3=":443"; ma=86400

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 296 KB
99 KB 58ms
57ms Script
application/javascript 2607:f8b0:4004:c19::61
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-SF1BGBDCNS&l=dataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-57R6KJM&gtm_auth=&gtm_preview=&gtm_cookies_win=x

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4004:c19::61 Washington, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

dffa5fafe89787a4b3b63726623cd5fd28fc5df252b8dbde45453af0ec58582d

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 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: 100925
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Sun, 19 May 2024 08:36:40 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 52 KB
21 KB 125ms
39ms Script
text/javascript 2607:f8b0:4004:c1d::66
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-57R6KJM&gtm_auth=&gtm_preview=&gtm_cookies_win=x

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4004:c1d::66 Washington, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Sun, 19 May 2024 06:51:48 GMT
last-modified: Tue, 12 Dec 2023 18:09:08 GMT
server: Golfe2
age: 6292
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 20994
expires: Sun, 19 May 2024 08:51:48 GMT

POST
H2 204 collect
www.google-analytics.com/g/ 0
176 B 48ms
47ms Ping
text/plain 2607:f8b0:4004:c1d::66
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://www.google-analytics.com/g/collect?v=2&tid=G-SF1BGBDCNS&gtm=45je45f0v899906655z8898343016za200&_p=1716107800213&gcd=13l3l3l3l1&npa=0&dma=0&cid=2035740998.1716107801&ul=en-us&sr=1600x1200&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.207%7CGoogle%2520Chrome%3B124.0.6367.207%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&frm=0&pscdl=noapi&_s=1&sid=1716107800&sct=1&seg=0&dl=https%3A%2F%2Fwww.freecodecamp.org%2Funsubscribed%2F0kbpI4eZXgq0gCpJj5kwe%3Fmessages%3Dsuccess%255B0%255D%253DWe%252527ve%252520successfully%252520updated%252520your%252520email%252520preferences.&dt=&en=page_view&_fv=1&_nsi=1&_ss=1&tfd=1251
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-SF1BGBDCNS&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2607:f8b0:4004:c1d::66 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Sun, 19 May 2024 08:36:40 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

GET
H3 200 66d0e898310f28904bfda104c47a2fd0447cd455-e3140a8764c1cb4a5286.js Show response
www.freecodecamp.org/ 62 KB
15 KB 34ms
33ms Script
application/javascript 172.67.70.149
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

https://www.freecodecamp.org/66d0e898310f28904bfda104c47a2fd0447cd455-e3140a8764c1cb4a5286.js

Requested by

Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/webpack-runtime-cd510bb5ffce07c49ac2.js

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7dfd838fa6ed8f640bf14621b0cbf75560e685d828b0682cb81d0e7e0eeb6d4b

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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
age: 9085
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-disposition: inline; filename="66d0e898310f28904bfda104c47a2fd0447cd455-e3140a8764c1cb4a5286.js"
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: "07aeb81be15eb8274d23556845215958c8fa9bd7"
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=85p5uW1tqj%2F2Mu2JmcpHzwxmtoC32gBFCFReHGuAfEfIbAZfofQyyJZ27JT7ZX0zGXBSxNjFBSHvc8zD3suZfcu9RzmEax1opwbcBGmlhdfU2wfqaqULsD%2Be%2FDwQ%2BXQnKlnxpRi3"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=172800, immutable
cf-ray: 8862c2ba4a614bc9-BUF

GET
H3 200 4318-b67899899e3a3244b61f.js Show response
www.freecodecamp.org/ 120 KB
29 KB 37ms
37ms Script
application/javascript 172.67.70.149
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

https://www.freecodecamp.org/4318-b67899899e3a3244b61f.js

Requested by

Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/webpack-runtime-cd510bb5ffce07c49ac2.js

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8af9afe1ecb53aba6f5264d1d3886c3bca37b14db4cbd6830c08649548fd7378

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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
age: 9082
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vary: Accept-Encoding
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
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cf-ray: 8862c2ba4a644bc9-BUF

GET
DATA 200
OK truncated
/ 9 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 79bfc4c74802b7cd2654b7db3e616e5ae8629e083cb70b42c5a0ba91802fea31

Request headers

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Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
DATA 200
OK truncated
/ 6 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 1e7ded4743a670abba6e515720ca969806cc0ca1f90304c8eaa0d7fd630eb202

Request headers

Accept-Language: en-US,en;q=0.9;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
H3 200 Lato-Light-91308c0216b40aad16036f1394b98237.woff
www.freecodecamp.org/static/ 35 KB
35 KB 29ms
27ms Font
application/font-woff 172.67.70.149
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/static/Lato-Light-91308c0216b40aad16036f1394b98237.woff

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , 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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Origin: https://www.freecodecamp.org
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 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
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strict-transport-security: max-age=31536000; includeSubDomains; preload
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content-encoding: br
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alt-svc: h3=":443"; ma=86400
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referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"f608627df3fbccdf28b16fa9ee3a1987f68c1166"
x-frame-options: SAMEORIGIN
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content-type: application/font-woff
vary: Accept-Encoding
cache-control: public, max-age=172800, immutable
cf-ray: 8862c2ba7abd4bc9-BUF

GET
H3 200 Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff
www.freecodecamp.org/static/ 36 KB
37 KB 72ms
70ms Font
application/font-woff 172.67.70.149
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/static/Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Origin: https://www.freecodecamp.org
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 GMT
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options: nosniff
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server: cloudflare
etag: W/"4318e72410861cede54079b4107c7de8b6db2b1f"
x-frame-options: SAMEORIGIN
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content-type: application/font-woff
vary: Accept-Encoding
cache-control: public, max-age=172800, immutable
cf-ray: 8862c2ba7abe4bc9-BUF

GET
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www.freecodecamp.org/static/ 29 KB
29 KB 46ms
45ms Font
application/font-woff 172.67.70.149
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/static/Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , 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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Origin: https://www.freecodecamp.org
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 GMT
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options: nosniff
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alt-svc: h3=":443"; ma=86400
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referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"6c7d1aa4439abc37f8be019d6305775004dc1a48"
x-frame-options: SAMEORIGIN
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content-type: application/font-woff
vary: Accept-Encoding
cache-control: public, max-age=172800, immutable
cf-ray: 8862c2ba7abf4bc9-BUF

GET
H3 200 Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff
www.freecodecamp.org/static/ 29 KB
30 KB 29ms
28ms Font
application/font-woff 172.67.70.149
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/static/Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

79c34a539d657a88ab53407ab644028b3784ae433adb15508b1385d6f88c0187

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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Origin: https://www.freecodecamp.org
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 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
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strict-transport-security: max-age=31536000; includeSubDomains; preload
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alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"dfef621c88d8a021fc3e042c05d25776ad2a372a"
x-frame-options: SAMEORIGIN
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content-type: application/font-woff
vary: Accept-Encoding
cache-control: public, max-age=172800, immutable
cf-ray: 8862c2ba7ac04bc9-BUF

GET
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www.freecodecamp.org/static/ 34 KB
34 KB 30ms
29ms Font
application/font-woff 172.67.70.149
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/static/Hack-ZeroSlash-Italic-678bc16b550480d5a3c5c76dbf8c5fb9.woff

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , 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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Origin: https://www.freecodecamp.org
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 GMT
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options: nosniff
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strict-transport-security: max-age=31536000; includeSubDomains; preload
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content-encoding: br
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alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
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server: cloudflare
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x-frame-options: SAMEORIGIN
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content-type: application/font-woff
vary: Accept-Encoding
cache-control: public, max-age=172800, immutable
cf-ray: 8862c2ba7ac34bc9-BUF

POST
H3 204 collect
www.google-analytics.com/g/ 0
17 B 44ms
44ms Ping
text/plain 142.251.167.113
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://www.google-analytics.com/g/collect?v=2&tid=G-SF1BGBDCNS&gtm=45je45f0v899906655za200&_p=1716107800213&gcd=13l3l3l3l1&npa=0&dma=0&cid=2035740998.1716107801&ul=en-us&sr=1600x1200&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.207%7CGoogle%2520Chrome%3B124.0.6367.207%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&frm=0&pscdl=noapi&_eu=AEA&_s=2&sid=1716107800&sct=1&seg=0&dl=https%3A%2F%2Fwww.freecodecamp.org%2Funsubscribed%2F0kbpI4eZXgq0gCpJj5kwe%3Fmessages%3Dsuccess%255B0%255D%253DWe%252527ve%252520successfully%252520updated%252520your%252520email%252520preferences.&dt=&en=scroll&epn.percent_scrolled=90&_et=11&tfd=1327
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: 142.251.167.113 Farmingdale, United States, ASN15169 (GOOGLE, US),
Reverse DNS: ww-in-f113.1e100.net
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Sun, 19 May 2024 08:36:40 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
H3 200 collect Show response
www.google-analytics.com/j/ 16 B
36 B 44ms
44ms XHR
text/plain 142.251.167.113
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&a=146832611&t=pageview&_s=1&dl=https%3A%2F%2Fwww.freecodecamp.org%2Funsubscribed%2F0kbpI4eZXgq0gCpJj5kwe%3Fmessages%3Dsuccess%255B0%255D%253DWe%252527ve%252520successfully%252520updated%252520your%252520email%252520preferences.&ul=en-us&de=UTF-8&dt=You%20have%20been%20unsubscribed%20%7C%20freeCodeCamp.org&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAEABAAAAACAAI~&jid=1029566827&gjid=1156924386&cid=2035740998.1716107801&tid=UA-55446531-10&_gid=14368510.1716107801&_r=1&_slc=1&gtm=45He45f0n8157R6KJMv898343016za200&gcd=13l3l3l3l1&dma=0&z=222869366

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.167.113 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

ww-in-f113.1e100.net

Software

Golfe2 /

Resource Hash

6913b26dd3fc62024afc5cd4803fef79d686c3ec24c4896e4bf42616734238bd

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sun, 19 May 2024 08:36:40 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: 16
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 200
OK queries Show response
qmjyl5wyti-dsn.algolia.net/1/indexes/*/ 7 KB
2 KB 183ms
53ms XHR
application/json 207.188.6.118
LATITUDE-SH

General

Check archive.org

Show headers Download Go to

Full URL

https://qmjyl5wyti-dsn.algolia.net/1/indexes/*/queries?x-algolia-agent=Algolia%20for%20JavaScript%20(4.22.1)%3B%20Browser%20(lite)%3B%20JS%20Helper%20(3.14.0)%3B%20react%20(16.14.0)%3B%20react-instantsearch%20(6.40.4)&x-algolia-api-key=89770b24481654192d7a5c402c6ad9a0&x-algolia-application-id=QMJYL5WYTI

Requested by

Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/4318-b67899899e3a3244b61f.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

207.188.6.118 Dallas, United States, ASN396356 (LATITUDE-SH, US),

Reverse DNS

Software

nginx /

Resource Hash

8d38b254c293393ea437df8cbffa0b71ce35f0ad788a5077059023f2c9e05c6d

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
content-type: application/x-www-form-urlencoded

Response headers

Date: Sun, 19 May 2024 08:36:40 GMT
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Content-Type-Options: nosniff
Accept-Encoding: deflate, gzip
X-Alg-PT: 1
Server: nginx
Content-Encoding: gzip
Transfer-Encoding: chunked
Content-Type: application/json; charset=UTF-8
Access-Control-Allow-Origin: *
Cache-Control: no-store
Content-Disposition: inline; filename=a.txt
Connection: keep-alive
Timing-Allow-Origin: *

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 1 B
351 B 127ms
47ms XHR
text/plain 2607:f8b0:4004:c0b::9b
GOOGLE

General

Check archive.org

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=2035740998.1716107801&jid=1029566827&gjid=1156924386&_gid=14368510.1716107801&_u=YADAAEAAAAAAACAAI~&z=1778101792

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4004:c0b::9b Washington, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Sun, 19 May 2024 08:36:40 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/ 256 KB
90 KB 63ms
63ms Script
application/javascript 142.251.111.97
GOOGLE

General

Check archive.org

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

142.251.111.97 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bk-in-f97.1e100.net

Software

Google Tag Manager /

Resource Hash

6e1789cb28f663b6c6ce178aa9cfffabfd005c8dbbe1381fa938d3fada5d138f

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:40 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: 92304
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Sun, 19 May 2024 08:36:40 GMT

POST
H3 204 collect
www.google-analytics.com/g/ 0
17 B 45ms
44ms Ping
text/plain 142.251.167.113
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://www.google-analytics.com/g/collect?v=2&tid=G-8EWCVQCR64&gtm=45je45f0v9126080518za200&_p=1716107800213&gcd=13l3l3l3l2&npa=0&dma=0&ul=en-us&sr=1600x1200&cid=2035740998.1716107801&ir=1&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.207%7CGoogle%2520Chrome%3B124.0.6367.207%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&frm=0&pscdl=noapi&_eu=EBAI&_s=1&dl=https%3A%2F%2Fwww.freecodecamp.org%2Funsubscribed%2F0kbpI4eZXgq0gCpJj5kwe%3Fmessages%3Dsuccess%255B0%255D%253DWe%252527ve%252520successfully%252520updated%252520your%252520email%252520preferences.&dt=You%20have%20been%20unsubscribed%20%7C%20freeCodeCamp.org&sid=1716107800&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=1570
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-8EWCVQCR64&cx=c&_slc=1
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 142.251.167.113 Farmingdale, United States, ASN15169 (GOOGLE, US),
Reverse DNS: ww-in-f113.1e100.net
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Sun, 19 May 2024 08:36:40 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

GET
H2 200 m-outer-3437aaddcdf6922d623e172c2d6f9278.html
js.stripe.com/v3/ Frame 3EC0 0
0 21ms
21ms Document
text/html 151.101.64.176
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://js.stripe.com/v3/m-outer-3437aaddcdf6922d623e172c2d6f9278.html

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 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Fastly /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	base-uri 'none'; connect-src 'self' https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src https://m.stripe.network; img-src https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self'; report-uri https://q.stripe.com/csp-report
Strict-Transport-Security	max-age=31556926; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Accept-Language: en-US,en;q=0.9;q=0.9
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

accept-ranges: bytes
access-control-allow-origin: *
age: 16128967
cache-control: max-age=31536000
content-encoding: br
content-length: 154
content-security-policy: base-uri 'none'; connect-src 'self' https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src https://m.stripe.network; img-src https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self'; report-uri https://q.stripe.com/csp-report
content-security-policy-report-only: base-uri 'none'; connect-src 'self' https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src https://m.stripe.network; img-src https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self'; report-uri https://q.stripe.com/csp-report
content-type: text/html; charset=utf-8
date: Sun, 19 May 2024 08:36:40 GMT
etag: "3437aaddcdf6922d623e172c2d6f9278"
last-modified: Fri, 11 Nov 2022 20:25:37 GMT
server: Fastly
strict-transport-security: max-age=31556926; includeSubDomains; preload
timing-allow-origin: *
vary: Accept-Encoding
via: 1.1 varnish
x-cache: HIT
x-cache-hits: 528080
x-content-type-options: nosniff
x-request-id: 04c7d1ce-24d3-4ce1-93c7-a072f2ddb475
x-served-by: cache-yyz4535-YYZ

POST
H3 204 rum Show response
www.freecodecamp.org/cdn-cgi/ 0
146 B 23ms
23ms XHR
text/plain 172.67.70.149
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/cdn-cgi/rum?

Requested by

Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
content-type: application/json

Response headers

date: Sun, 19 May 2024 08:36:40 GMT
x-content-type-options: nosniff
server: cloudflare
vary: Origin
access-control-max-age: 86400
access-control-allow-methods: POST,OPTIONS
access-control-allow-origin: https://www.freecodecamp.org
x-frame-options: DENY
access-control-allow-credentials: true
cf-ray: 8862c2bc0c684bc9-BUF

GET
H3 200 favicon-32x32.png
www.freecodecamp.org/ 1 KB
2 KB 45ms
44ms Other
image/png 172.67.70.149
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/favicon-32x32.png?v=6cba562cbd10e31af925a976f3db73f7

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ab3fc56a55007c53e707183ee39f690062216fc0ce7ad711504f373ee3bf17b1

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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences.
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 19 May 2024 08:36:41 GMT
content-security-policy: default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-polished: origSize=1389
content-disposition: inline; filename="favicon-32x32.png"
alt-svc: h3=":443"; ma=86400
content-length: 1220
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
cf-bgj: imgq:100,h2pri
server: cloudflare
etag: "207237f64d1bd789b1cdc7de3e09d16e315ea53d"
x-frame-options: SAMEORIGIN
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=MTWB9qhQxm%2B3RMB8WczxKWXmEB2APTdmxi956wrfjlcQ05whXZxmae74kqRwtT%2BknpHA47XxhFhxaECQpRSDv3wnfBMjgM0d7%2FOv5CDIWdRwAkRIocavcnDkmqGHn64UmEXYGRPo"}],"group":"cf-nel","max_age":604800}
content-type: image/png
vary: Accept-Encoding
cache-control: max-age=14400
accept-ranges: bytes
cf-ray: 8862c2bd3d704bc9-BUF

Verdicts & Comments Add Verdict or Comment

29 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.

12 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/	1969-12-31 23:59:59	Name: _csrf Value: G4r1W07SFiQFWTzc3mMZkmZk
.freecodecamp.org/	1969-12-31 23:59:59	Name: csrf_token Value: texZknN3-V-avsFn2QPVB4I7XoVKY3GISduY
api.freecodecamp.org/	1970-01-21 06:17:47	Name: connect.sid Value: s%3ANMjttqBZ6wsFauyRwOmIr8zrSivuUmQx.ifr%2B9PH9gxzRhPJaBtcLea9x9aM4C0irX57da2Hf%2Frg
www.freecodecamp.org/	1970-01-21 06:17:47	Name: gbuuid Value: 457e80e7-0bd8-4bb9-a4c7-5d4ac651b882
.freecodecamp.org/	1970-01-21 06:17:47	Name: _ga_SF1BGBDCNS Value: GS1.1.1716107800.1.0.1716107800.0.0.0
.freecodecamp.org/	1970-01-21 06:17:47	Name: _ga Value: GA1.2.2035740998.1716107801
.freecodecamp.org/	1970-01-20 20:43:14	Name: _gid Value: GA1.2.14368510.1716107801
.freecodecamp.org/	1970-01-20 20:41:47	Name: _gat_UA-55446531-10 Value: 1
.freecodecamp.org/	1970-01-21 06:17:47	Name: _ga_8EWCVQCR64 Value: GS1.2.1716107800.1.0.1716107800.0.0.0
m.stripe.com/	1970-01-21 06:17:47	Name: m Value: f44ebbed-c438-4f7d-a243-3c0dc62891d909bd6c
.www.freecodecamp.org/	1970-01-21 05:27:23	Name: __stripe_mid Value: 3f6142b8-7f87-43da-9fe8-4bccc50ebc08625568
.www.freecodecamp.org/	1970-01-20 20:41:49	Name: __stripe_sid Value: 8264b14d-6459-4918-ad03-aef102035564e2b1f0

4 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
network	error	URL: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences. Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://api.freecodecamp.org/user/get-session-user Message: Failed to load resource: the server responded with a status of 403 ()
other	warning	URL: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences. Message: Third-party cookie will be blocked. Learn more in the Issues tab.
javascript	warning	URL: https://www.freecodecamp.org/unsubscribed/0kbpI4eZXgq0gCpJj5kwe?messages=success%5B0%5D%3DWe%2527ve%2520successfully%2520updated%2520your%2520email%2520preferences. Message: The resource https://www.freecodecamp.org/page-data/404.html/page-data.json was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.

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
qmjyl5wyti-dsn.algolia.net
static.cloudflareinsights.com
stats.g.doubleclick.net
www.freecodecamp.org
www.google-analytics.com
www.googletagmanager.com
142.251.111.97
142.251.167.113
151.101.64.176
172.67.70.149
207.188.6.118
2606:4700::6810:5049
2607:f8b0:4004:c0b::9b
2607:f8b0:4004:c19::61
2607:f8b0:4004:c1d::66
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www.freecodecamp.org Open in urlscan Pro 172.67.70.149 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

42 Requests

100 %HTTPS

44 %IPv6

7 Domains

9 Subdomains

10 IPs

1 Countries

1472 kBTransfer

6284 kBSize

12 Cookies

11 Outgoing links

Page URL History

Redirected requests

42 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 2 data transactions

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www.freecodecamp.org Open in urlscan Pro
172.67.70.149 Public Scan

Screenshot
Live screenshot

Full Image

42
Requests

100 %
HTTPS

44 %
IPv6

7
Domains

9
Subdomains

10
IPs

1
Countries

1472 kB
Transfer

6284 kB
Size

12
Cookies

42 HTTP transactions
2 data transactions