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

Go To Rescan
Add Verdict Report

URL:
https://www.freecodecamp.org/
Submission: On September 29 via manual (September 29th 2023, 2:11:48 pm UTC) from PT — Scanned from PT

Summary HTTP 40 Redirects Links 7 Behaviour Indicators

Summary

This website contacted 6 IPs in 2 countries across 5 domains to perform 40 HTTP transactions. The main IP is 104.26.3.33, located in and belongs to CLOUDFLARENET, US. The main domain is www.freecodecamp.org. The Cisco Umbrella rank of the primary domain is 110899.
TLS certificate: Issued by E1 on September 28th 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
30	104.26.3.33 104.26.3.33	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.16.56.101 104.16.56.101	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	142.250.186.72 142.250.186.72	15169 (GOOGLE) (GOOGLE)
1	172.67.70.149 172.67.70.149	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	142.250.186.174 142.250.186.174	15169 (GOOGLE) (GOOGLE)
1	74.125.133.157 74.125.133.157	15169 (GOOGLE) (GOOGLE)
40	6

30 104.26.3.33 (None, )

ASN13335 (CLOUDFLARENET, US)

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

1 104.16.56.101 (None, )

ASN13335 (CLOUDFLARENET, US)

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

3 142.250.186.72 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s05-in-f8.1e100.net

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

1 172.67.70.149 (United States)

ASN13335 (CLOUDFLARENET, US)

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

4 142.250.186.174 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s08-in-f14.1e100.net

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

1 74.125.133.157 (United States)

ASN15169 (GOOGLE, US)
PTR: wo-in-f157.1e100.net

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

	Apex Domain Subdomains	Transfer
31	freecodecamp.org www.freecodecamp.org — Cisco Umbrella Rank: 110899 api.gb.freecodecamp.org — Cisco Umbrella Rank: 474590	1 MB
4	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 96	21 KB
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 111	240 KB
1	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 175	350 B
1	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 1476	7 KB
40	5

	Domain	Requested by
30	www.freecodecamp.org	www.freecodecamp.org static.cloudflareinsights.com
4	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
3	www.googletagmanager.com	www.freecodecamp.org www.googletagmanager.com www.google-analytics.com
1	stats.g.doubleclick.net	www.google-analytics.com
1	api.gb.freecodecamp.org	www.freecodecamp.org
1	static.cloudflareinsights.com	www.freecodecamp.org
40	6

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

Domain
forum.freecodecamp.org
freecodecamp.org
coderadio.freecodecamp.org
contribute.freecodecamp.org
api.freecodecamp.org
www.linkedin.com
github.com

Subject Issuer	Validity	Valid
www.freecodecamp.org E1	`2023-09-28` - `2023-12-27`	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	`2023-09-04` - `2023-11-27`	3 months	crt.sh
api.gb.freecodecamp.org E1	`2023-09-22` - `2023-12-21`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-09-04` - `2023-11-27`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.freecodecamp.org/
Frame ID: D5360DB706050B138D3E0BA3335DC451
Requests: 40 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Learn to Code — For Free — Coding Courses for Busy People

Detected technologies

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

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

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

40
Requests

100 %
HTTPS

0 %
IPv6

5
Domains

6
Subdomains

6
IPs

2
Countries

1683 kB
Transfer

4582 kB
Size

5
Cookies

7 Outgoing links

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

URL: https://forum.freecodecamp.org/
Title: Forum

Search URL Search Domain Scan URL

URL: https://freecodecamp.org/news/
Title: News

Search URL Search Domain Scan URL

URL: https://coderadio.freecodecamp.org/
Title: Radio

Search URL Search Domain Scan URL

URL: https://contribute.freecodecamp.org/#/
Title: Contribute

Search URL Search Domain Scan URL

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

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

Redirected requests

There were HTTP redirect chains for the following requests:

40 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 / Show response
www.freecodecamp.org/ 308 KB
57 KB 289ms
168ms Document
text/html 104.26.3.33
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.26.3.33 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8538928c5516501ae3d75001310c5ac48c4eaf653ef6c3b088287db108a4bc1a

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/117.0.5938.132 Safari/537.36
accept-language: pt-PT,pt;q=0.9

Response headers

cache-control: public, max-age=0, must-revalidate
cf-cache-status: DYNAMIC
cf-ray: 80e4d11cbbc260cc-MAD
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: Fri, 29 Sep 2023 14:11:42 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=KsEAfzTbrM4MCvaJ3ezMjqzaocTp%2BwSHyjrofMiaxbTLCPyLHHF6dB%2FBGTGHUZia08PUXKBOahw20JPPOXkXjfbUooYSkOMxlq7sEczMS1XznaWjEssJPpeUCi5SAv37Xi9DQh8u"}],"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 68ms
67ms Stylesheet
text/css 104.26.3.33
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/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.26.3.33 -, , 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: pt-PT,pt;q=0.9
Referer: https://www.freecodecamp.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Fri, 29 Sep 2023 14:11:42 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: 2821
content-encoding: br
content-disposition: inline; filename="bootstrap.min.css"
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=MZILRfNlU1AgupjCRl9xhReK8qN8UUBLUL9yQQcfdsHlCoZjzQOK4pfUPsS9fTK1sEh27UXkq3d4uXPR9I00fCfq%2BDCq5RWdqOXLk%2Fvd9c51ISqGMt887Xrj6NSa2Vdb9vyUUGdg"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=14400, stale-while-revalidate=172800, must-revalidate
cf-ray: 80e4d11e5e3b60cc-MAD

GET
H2 200 webpack-runtime-0da7f6af7012204cb17b.js Show response
www.freecodecamp.org/ 10 KB
5 KB 65ms
62ms Script
application/javascript 104.26.3.33
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/webpack-runtime-0da7f6af7012204cb17b.js

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.26.3.33 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c90a65461fe036871360d7485cab99c2c40be994120f57a8697a4dbabf9f53de

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: pt-PT,pt;q=0.9
Referer: https://www.freecodecamp.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Fri, 29 Sep 2023 14:11:42 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: 104242
content-encoding: br
content-disposition: inline; filename="webpack-runtime-0da7f6af7012204cb17b.js"
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"5127a39b9be83e1927ab136eba69bb703b8466ed"
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=gX6oVvekos6xcnA%2FgeYIBruUpOokES0rbN%2F6gttX4Kn0WvTBHRI1hohUM%2BLfWBED90lFZ3VauNvPlINIhHfL5SMO0nNlXc4ojMi5QT8sAeyGI6GTYxxqfbg%2FOVL7BXTqwBBUbaGO"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=172800, immutable
cf-ray: 80e4d11f3f8060cc-MAD

GET
H2 200 framework-97f5975c757ce9fe8c22.js Show response
www.freecodecamp.org/ 145 KB
45 KB 74ms
71ms Script
application/javascript 104.26.3.33
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/framework-97f5975c757ce9fe8c22.js

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.26.3.33 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

aee333a497479a2ed7dd28d4e5152617fc1b67e597d22e5e480e89721590c4cc

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: pt-PT,pt;q=0.9
Referer: https://www.freecodecamp.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Fri, 29 Sep 2023 14:11:42 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: 77102
content-encoding: br
content-disposition: inline; filename="framework-97f5975c757ce9fe8c22.js"
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"c1a6d59dcf4d6918cdaecfc7b918f39aaf16953c"
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=rAoa6dOKmjH4aamr481%2BB9bBqNqLP2RSjpdbWBGuLe6bvhgs23hM3585riSbqxN4B4bd0WjTSyVf4L4tFNSYFRThOsVIUKxn2q2W3NWNBOXpPxDLJXK72Y9tTPvz%2BLV4Yogl13IM"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=172800, immutable
cf-ray: 80e4d11f4f8c60cc-MAD

GET
H2 200 94978ea0-454b589909752bdf85b3.js Show response
www.freecodecamp.org/ 231 KB
71 KB 114ms
111ms Script
application/javascript 104.26.3.33
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/94978ea0-454b589909752bdf85b3.js

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.26.3.33 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c9792ad72e44d829937285e1612b1e033f26b20fadbd9f54d99aec125a9b60f5

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: pt-PT,pt;q=0.9
Referer: https://www.freecodecamp.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Fri, 29 Sep 2023 14:11:42 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: 78329
content-encoding: br
content-disposition: inline; filename="94978ea0-454b589909752bdf85b3.js"
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"5a50038ac1e9e4ee9eb34d46ea9b86dd94a2e2d3"
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=31EzbSLN4ylt1JtiamLvMRjDqgTJH7bEnfcBN%2B5d8lOVHlxS46gQtYOL6uOB%2BS%2FxeQkNw8vIOJrEZZPmiQn%2BpYPI0zL%2FwX7oNSdjpWq2RK7Gm4tOOG807v%2FbRypikRQVNec8hvRB"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=172800, immutable
cf-ray: 80e4d11f4f9560cc-MAD

GET
H2 200 bf8792bf-a044a88ba37891857e2f.js Show response
www.freecodecamp.org/ 7 KB
3 KB 93ms
90ms Script
application/javascript 104.26.3.33
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/bf8792bf-a044a88ba37891857e2f.js

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.26.3.33 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d1de2d810a997be8b24979c61e5eec0106a08aa6df70ed97034da45ddc829d08

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: pt-PT,pt;q=0.9
Referer: https://www.freecodecamp.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Fri, 29 Sep 2023 14:11:42 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: 161115
content-encoding: br
content-disposition: inline; filename="bf8792bf-a044a88ba37891857e2f.js"
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
server: cloudflare
etag: W/"ca1280feddcb4e89e57753c10e4c513a07c3d7de"
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=kBaAHsMEe9WQ4su2KrzRM6War%2FnOHTwtVbjrQVjbphpNQ%2FnnVkq8P6OumlWOHPNQnmIjWGWXa7wm9QtStOsBwoZsxsAzMn%2FH880JYvkD4GvLDf2HbLTf1kCKoqUWH3xEYzVISyPM"}],"group":"cf-nel","max_age":604800}
cache-control: public, max-age=172800, immutable
cf-ray: 80e4d11f4f9660cc-MAD

GET
H2 200 857d8dee-d83e6d5182edb866aedb.js Show response
www.freecodecamp.org/ 2 KB
2 KB 72ms
69ms Script
application/javascript 104.26.3.33
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.freecodecamp.org/857d8dee-d83e6d5182edb866aedb.js

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.26.3.33 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

22b8b48e31a7f2503dccf078bb703875e200e9305a8e099623ffb868c6f754fc

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: pt-PT,pt;q=0.9
Referer: https://www.freecodecamp.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Fri, 29 Sep 2023 14:11:42 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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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

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

Reverse DNS

fra24s05-in-f8.1e100.net

Software

Google Tag Manager /

Resource Hash

9d9376a7d2ff272ccb4064a0c0897ae70654bdf0d6e308e06bfebe97e90a04b0

Security Headers

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

Request headers

accept-language: pt-PT,pt;q=0.9
Referer: https://www.freecodecamp.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Fri, 29 Sep 2023 14:11:43 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: 91276
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Fri, 29 Sep 2023 14:11:43 GMT

POST
H2 204 collect
www.google-analytics.com/g/ 0
175 B 113ms
113ms Ping
text/plain 142.250.186.174
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=45je39r0&_p=2139780348&cid=1851073634.1695996703&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1695996703&sct=1&seg=0&dl=https%3A%2F%2Fwww.freecodecamp.org%2F&dt=Learn%20to%20Code%20%E2%80%94%20For%20Free%20%E2%80%94%20Coding%20Courses%20for%20Busy%20People&en=page_view&_fv=1&_nsi=1&_ss=1
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: 142.250.186.174 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: fra24s08-in-f14.1e100.net
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: pt-PT,pt;q=0.9
Referer: https://www.freecodecamp.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 29 Sep 2023 14:11:43 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 collect Show response
www.google-analytics.com/j/ 16 B
107 B 87ms
86ms XHR
text/plain 142.250.186.174
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&a=2139780348&t=pageview&_s=1&dl=https%3A%2F%2Fwww.freecodecamp.org%2F&ul=en-us&de=UTF-8&dt=Learn%20to%20Code%20%E2%80%94%20For%20Free%20%E2%80%94%20Coding%20Courses%20for%20Busy%20People&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAEABAAAAACAAI~&jid=842942336&gjid=1097639421&cid=1851073634.1695996703&tid=UA-55446531-10&_gid=118416289.1695996704&_r=1&_slc=1&gtm=45He39r0n8157R6KJM&z=946009972

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra24s08-in-f14.1e100.net

Software

Golfe2 /

Resource Hash

6913b26dd3fc62024afc5cd4803fef79d686c3ec24c4896e4bf42616734238bd

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.freecodecamp.org/
accept-language: pt-PT,pt;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Fri, 29 Sep 2023 14:11:43 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
H2 204 rum Show response
www.freecodecamp.org/cdn-cgi/ 0
186 B 56ms
56ms XHR
text/plain 104.26.3.33
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/v8b253dfea2ab4077af8c6f58422dfbfd1689876627854

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.26.3.33 -, , 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

Referer: https://www.freecodecamp.org/
accept-language: pt-PT,pt;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
content-type: application/json

Response headers

date: Fri, 29 Sep 2023 14:11:43 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: 80e4d1254a8a60cc-MAD

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 1 B
350 B 237ms
77ms XHR
text/plain 74.125.133.157
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=1851073634.1695996703&jid=842942336&gjid=1097639421&_gid=118416289.1695996704&_u=YADAAEAAAAAAACAAI~&z=1000671633

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

wo-in-f157.1e100.net

Software

Golfe2 /

Resource Hash

6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

Security Headers

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

Request headers

Referer: https://www.freecodecamp.org/
accept-language: pt-PT,pt;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Fri, 29 Sep 2023 14:11:43 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/ 227 KB
81 KB 100ms
99ms Script
application/javascript 142.250.186.72
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

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

Reverse DNS

fra24s05-in-f8.1e100.net

Software

Google Tag Manager /

Resource Hash

fc7c02e6544452615f3ea3f9ebb0a633f39992b813838ad7e40ad4a73a2082c1

Security Headers

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

Request headers

accept-language: pt-PT,pt;q=0.9
Referer: https://www.freecodecamp.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Fri, 29 Sep 2023 14:11:43 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: 82953
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Fri, 29 Sep 2023 14:11:43 GMT

POST
H3 204 collect
www.google-analytics.com/g/ 0
17 B 86ms
85ms Ping
text/plain 142.250.186.174
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=45je39r0&_p=2139780348&ul=en-us&sr=1600x1200&cid=1851073634.1695996703&ir=1&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=EBAI&_s=1&dl=https%3A%2F%2Fwww.freecodecamp.org%2F&dt=Learn%20to%20Code%20%E2%80%94%20For%20Free%20%E2%80%94%20Coding%20Courses%20for%20Busy%20People&sid=1695996703&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1
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: 142.250.186.174 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: fra24s08-in-f14.1e100.net
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: pt-PT,pt;q=0.9
Referer: https://www.freecodecamp.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 29 Sep 2023 14:11:43 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

25 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.

5 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 00:42:36	Name: _ga_SF1BGBDCNS Value: GS1.1.1695996703.1.0.1695996703.0.0.0
.freecodecamp.org/	1970-01-21 00:42:36	Name: _ga Value: GA1.2.1851073634.1695996703
.freecodecamp.org/	1970-01-20 15:08:03	Name: _gid Value: GA1.2.118416289.1695996704
.freecodecamp.org/	1970-01-20 15:06:36	Name: _gat_UA-55446531-10 Value: 1
.freecodecamp.org/	1970-01-21 00:42:36	Name: _ga_8EWCVQCR64 Value: GS1.2.1695996703.1.0.1695996703.0.0.0

6 Console Messages

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

Source	Level	URL Text
javascript	warning	URL: https://www.freecodecamp.org/ Message: The resource https://www.freecodecamp.org/static/Hack-ZeroSlash-Italic-678bc16b550480d5a3c5c76dbf8c5fb9.woff 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.
javascript	warning	URL: https://www.freecodecamp.org/ Message: The resource https://www.freecodecamp.org/static/Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff 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.
javascript	warning	URL: https://www.freecodecamp.org/ Message: The resource https://www.freecodecamp.org/static/Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff 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.
javascript	warning	URL: https://www.freecodecamp.org/ Message: The resource https://www.freecodecamp.org/static/Lato-Light-91308c0216b40aad16036f1394b98237.woff 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.
javascript	warning	URL: https://www.freecodecamp.org/ Message: The resource https://www.freecodecamp.org/static/Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff 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.
javascript	warning	URL: https://www.freecodecamp.org/ Message: The resource https://www.freecodecamp.org/static/Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff 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.gb.freecodecamp.org
static.cloudflareinsights.com
stats.g.doubleclick.net
www.freecodecamp.org
www.google-analytics.com
www.googletagmanager.com
104.16.56.101
104.26.3.33
142.250.186.174
142.250.186.72
172.67.70.149
74.125.133.157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www.freecodecamp.org Open in urlscan Pro 104.26.3.33 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

40 Requests

100 %HTTPS

0 %IPv6

5 Domains

6 Subdomains

6 IPs

2 Countries

1683 kBTransfer

4582 kBSize

5 Cookies

7 Outgoing links

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

40
Requests

100 %
HTTPS

0 %
IPv6

5
Domains

6
Subdomains

6
IPs

2
Countries

1683 kB
Transfer

4582 kB
Size

5
Cookies

40 HTTP transactions
0 data transactions