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

Go To Rescan Add Verdict Report
Submitted URL: http://www.freecodecamp.org/
Effective URL: https://www.freecodecamp.org/
Submission: On December 16 via api from SE — Scanned from SE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 2 countries across 4 domains to perform 30 HTTP transactions. The main IP is 104.26.3.33, 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 70640.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on February 14th 2022. Valid for: a year.
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
1 1 104.26.2.33 13335 (CLOUDFLAR...)
25 104.26.3.33 13335 (CLOUDFLAR...)
1 104.16.56.101 13335 (CLOUDFLAR...)
2 142.251.39.46 15169 (GOOGLE)
1 159.223.179.148 14061 (DIGITALOC...)
1 172.253.120.157 15169 (GOOGLE)
30 5
1    104.26.2.33 (United States)

ASN13335 (CLOUDFLARENET, US)
www.freecodecamp.org
25    104.26.3.33 (United States)

ASN13335 (CLOUDFLARENET, US)
www.freecodecamp.org
1    104.16.56.101 (None, )

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
2    142.251.39.46 (United States)

ASN15169 (GOOGLE, US)
PTR: bud02s38-in-f14.1e100.net
www.google-analytics.com
1    159.223.179.148 (North Bergen, United States)

ASN14061 (DIGITALOCEAN-ASN, US)
api.gb.freecodecamp.org
1    172.253.120.157 (United States)

ASN15169 (GOOGLE, US)
PTR: wd-in-f157.1e100.net
stats.g.doubleclick.net
Apex Domain
Subdomains		 Transfer
27 freecodecamp.org
www.freecodecamp.org — Cisco Umbrella Rank: 70640
api.gb.freecodecamp.org — Cisco Umbrella Rank: 401435
1 MB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 29
20 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 77
443 B
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 999
6 KB
30 4
Domain Requested by
26 www.freecodecamp.org 1 redirects www.freecodecamp.org
static.cloudflareinsights.com
2 www.google-analytics.com www.freecodecamp.org
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
30 5
Subject Issuer Validity Valid
freecodecamp.org
Cloudflare Inc ECC CA-3		 2022-02-14 -
2023-02-13		 a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2022-05-11 -
2023-05-10		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2022-11-07 -
2023-01-30		 3 months crt.sh
api.gb.freecodecamp.org
R3		 2022-12-05 -
2023-03-05		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2022-11-28 -
2023-02-20		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.freecodecamp.org/
Frame ID: 056AC24B5756EEEDB0E0A46D21643821
Requests: 30 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

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

Page URL History Show full URLs

  1. http://www.freecodecamp.org/ HTTP 301
    https://www.freecodecamp.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

30
Requests

100 %
HTTPS

0 %
IPv6

4
Domains

5
Subdomains

5
IPs

2
Countries

1201 kB
Transfer

3325 kB
Size

3
Cookies

Page URL History

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

  1. http://www.freecodecamp.org/ HTTP 301
    https://www.freecodecamp.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

30 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.freecodecamp.org/
Redirect Chain
  • http://www.freecodecamp.org/
  • https://www.freecodecamp.org/
286 KB
53 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.26.3.33 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f28be95011e3394e0141bc9f620e8d596e957b39758749796c921871116c0a91
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/108.0.5359.124 Safari/537.36
accept-language
se-SE,se;q=0.9

Response headers

cache-control
public, max-age=0, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
77a7c4e66a4a1c14-AMS
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, 16 Dec 2022 13:29:39 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\/v3?s=zAJaqEnN9YaF0mhzHVPkvQtj4%2BP9QhwCAvEmqaR1kClM0jhBObYTJZ9jb2YinPLPapzfp806TV3opRoo36CRtFT8hApFSfpckFfh2m4v6uCl9iSizVuaQK3OrbzfwqWxaw828%2F3c"}],"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

CF-RAY
77a7c4e559ebb80f-RIX
Cache-Control
max-age=3600
Connection
keep-alive
Date
Fri, 16 Dec 2022 13:29:39 GMT
Expires
Fri, 16 Dec 2022 14:29:39 GMT
Location
https://www.freecodecamp.org/
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=JVt3H8AR0JWpYZr5ZF5plIgKKoEFCC25MCV8GNWVT1jgDaP3OeEC5%2FiafkTUQKSmOcLpRNQuqubB5iDnNGAMfBmNiL81xfuovZrvkYgc9%2BkPqBDQT1dKy2RkxUmmKgaMHdoC7dBg"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Server-Timing
cf-q-config;dur=4.9999998736894e-06
Transfer-Encoding
chunked
Vary
Accept-Encoding
bootstrap.min.css
www.freecodecamp.org/css/ 		109 KB
19 KB 		Stylesheet
General
Check archive.org
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.26.3.33 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1b67b09fdb8579a130faac9cdaf9d38543021e48869c6ff55e3f0cc3eb0e33a2
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
se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:29:39 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
12458
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/"3f619280856daa917e25716e65a33006e61bbed7"
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=IxJZocRLXwQHTElvH%2FU1qqJ%2Bv8iHfGS6S0FsSm0biqvTM7ZCyL%2BAcAOXu7fDIo9ovR8VpZtY6QcC4pmPVK05f4ZkRZetGhD472SWlovAa8i2zOeye2SCv9C9hvRHmYmsFkQtqbFY"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=14400, stale-while-revalidate=172800, must-revalidate
cf-ray
77a7c4e7ebf41c14-AMS
Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff
www.freecodecamp.org/static/ 		37 KB
37 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/static/Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.26.3.33 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
994fdad01e6fc1cd44f47fc538cffc8f925fadbe272e494e292c785e0f2166fc
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

Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
accept-language
se-SE,se;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:29:39 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
166932
content-encoding
br
content-disposition
inline; filename="Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"8de19312997e55ab69f7eef3359f7b0d5b0beefc"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=we6BZ8uV8IbPbNUgehHXTHJ2fd9Y8xSWJ2iofTLYjWiNMAEVxHnBcU%2B4iS%2BzIzwAF4Wf1yHaEbwe08YGqFHDE5QNXEcQ7suPE3bJCAzP6V4jhR%2FHEVYy1ipjQMoR2xINW0nB2STd"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
77a7c4e89c921c14-AMS
Lato-Light-91308c0216b40aad16036f1394b98237.woff
www.freecodecamp.org/static/ 		35 KB
35 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/static/Lato-Light-91308c0216b40aad16036f1394b98237.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.26.3.33 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
10aea3cb8f605e1f7a500935db3e87342d335757a494604652747990f1ffb749
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

Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
accept-language
se-SE,se;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:29:39 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
166932
content-encoding
br
content-disposition
inline; filename="Lato-Light-91308c0216b40aad16036f1394b98237.woff"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"f608627df3fbccdf28b16fa9ee3a1987f68c1166"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=AvY4Hs4HJBnK0sBeyEShipy%2BpSQTYeUS5bpCE2sZHlq%2FRtUsyf%2Fdl7tRUaIuLM0LNxyESMQ%2BgwIQoVMthxHlnseqIas6L6Q5YcqH%2FXTYfEewIJN0v54AnaJe43UsrsbrUFPDB05E"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
77a7c4e89c941c14-AMS
Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff
www.freecodecamp.org/static/ 		36 KB
36 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/static/Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.26.3.33 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fe92ff49ddb53e0bc1716cdfac74e2ad313d6df2a33b20102c6c1bac75d6b76b
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

Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
accept-language
se-SE,se;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:29:39 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
167126
content-encoding
br
content-disposition
inline; filename="Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"4318e72410861cede54079b4107c7de8b6db2b1f"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=F3xvF6iNNQfx4c6tCXfwAVhzThwASbDI12%2BeNOcYn5hpqOUqL7spfdYPhLCDsVKVFxfYRxyvpiYCTXppO0l98bGOViy7eNaHhMsYCf5aURUeXyUgbspMZ9GjV%2BjhpnWE%2BjY9Nzo3"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
77a7c4e89c951c14-AMS
Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff
www.freecodecamp.org/static/ 		29 KB
29 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/static/Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.26.3.33 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d982c9e735fd20c709b210a61d922c6b4129cf4217b08041370d2e09da71ac00
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

Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
accept-language
se-SE,se;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:29:39 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
48645
content-encoding
br
content-disposition
inline; filename="Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"6c7d1aa4439abc37f8be019d6305775004dc1a48"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=egB6Htd73yC0PwJxHt5Bu0ALxL9PmFJvgB0VJdu2Lg%2BOUCQ0xFf%2F5M6kvEfeZKMuSQE3qxOeQ9MUY3WLK159cAMEgkip1tAIx7ub3cYWbqyA2Ib9GH9gR5juqlPm%2BVH%2BZ%2F%2FQQzzH"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
77a7c4e89c971c14-AMS
Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff
www.freecodecamp.org/static/ 		29 KB
29 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/static/Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.26.3.33 , 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

Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
accept-language
se-SE,se;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:29:39 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
48645
content-encoding
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H2
Security
TLS 1.3, , AES_128_GCM
Server
104.26.3.33 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c6026b4f34bed91255533965e73b80fd2f69aa44c016f294e4c7ef6181f280d2
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

Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
accept-language
se-SE,se;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:29:40 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
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
3167
content-disposition
inline; filename="Hack-ZeroSlash-Regular-bf7335f41d6b7e7f7b9d40f43ed49753.woff2"
content-length
22520
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
"a548de7d1ce15b6bf7f7dd3fa3005c8915d54d38"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=%2B2y%2BoB%2FeaicqSYlXnNGiKAIOC%2FfvCt1qUXLxfEK1utl2ZXK8uhXzfD0GhcGoK6KMIP1%2F2VaCRPBk%2Bvtl0yn16OY88mEr423o9PcFvTxjcvlQf%2Fyp4QcbKPjpIE3oQvTbj3HeRbGj"}],"group":"cf-nel","max_age":604800}
content-type
font/woff2
vary
Accept-Encoding
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
77a7c4ec382f1c14-AMS
wide-image-3cb329e8b3cae865be76746fbd069cd2.png
www.freecodecamp.org/static/ 		323 KB
323 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.freecodecamp.org/static/wide-image-3cb329e8b3cae865be76746fbd069cd2.png
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.26.3.33 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b0e2094f4e6aefe14e530ae7464d053ea8a4c1bd3892dfabe856a12fb84675ba
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
se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:29:40 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
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
155854
cf-polished
origSize=339128
content-disposition
inline; filename="wide-image-3cb329e8b3cae865be76746fbd069cd2.png"
content-length
330468
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
cf-bgj
imgq:100,h2pri
server
cloudflare
etag
"4407a30eb9ecd7489ace978ed4a0414276fd6fd3"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=FkIZum%2FiJ747ulTqvkFIiOOliEw3cbobLfKbbtC7qGaW%2BvhERqh6UNhZCNMDgHgcMjEP2%2Bkdd10%2BfZPPOCHJxrfFWjS%2F6o1nrakRddCf%2BxzNwKyyA0Snq7Qhl2OF7%2BHQSD%2Bes0Pq"}],"group":"cf-nel","max_age":604800}
content-type
image/png
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
accept-ranges
bytes
cf-ray
77a7c4ec48431c14-AMS
collect
www.google-analytics.com/j/ 		4 B
213 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j98&a=2038856507&t=pageview&_s=1&dl=https%3A%2F%2Fwww.freecodecamp.org%2F&dp=%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=IEBAAEABAAAAACAAI~&jid=1946923191&gjid=1884103675&cid=848186903.1671197381&tid=UA-55446531-10&_gid=1428873609.1671197381&_r=1&_slc=1&z=445940592
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.39.46 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
bud02s38-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.freecodecamp.org/
accept-language
se-SE,se;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Fri, 16 Dec 2022 13:29:40 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
rum
www.freecodecamp.org/cdn-cgi/ 		0
152 B 		XHR
General
Check archive.org
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/vaafb692b2aea4879b33c060e79fe94621666317369993
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.26.3.33 , 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

Referer
https://www.freecodecamp.org/
accept-language
se-SE,se;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
content-type
application/json

Response headers

date
Fri, 16 Dec 2022 13:29:40 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
77a7c4ece8f51c14-AMS
collect
stats.g.doubleclick.net/j/ 		1 B
443 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j98&tid=UA-55446531-10&cid=848186903.1671197381&jid=1946923191&gjid=1884103675&_gid=1428873609.1671197381&_u=IEBAAEAAAAAAACAAI~&z=1395313838
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.253.120.157 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
wd-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
se-SE,se;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Fri, 16 Dec 2022 13:29:40 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1
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.

object| oncontentvisibilityautostatechange string| pagePath object| ___chunkMapping object| __cfBeacon object| webpackChunk_freecodecamp_client object| SENTRY_RELEASE object| __SENTRY__ object| core function| _ string| GoogleAnalyticsObject function| ga object| FontAwesomeConfig object| ___FONT_AWESOME___ object| asyncRequires object| ___emitter object| ___loader function| ___push function| ___replace function| ___navigate object| Sentry string| ___webpackCompilationHash object| google_tag_data object| gaplugins object| gaGlobal object| gaData

3 Cookies

Domain/Path Name / Value
.freecodecamp.org/ Name: _ga
Value: GA1.2.848186903.1671197381
.freecodecamp.org/ Name: _gid
Value: GA1.2.1428873609.1671197381
.freecodecamp.org/ Name: _gat
Value: 1

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
104.16.56.101
104.26.2.33
104.26.3.33
142.251.39.46
159.223.179.148
172.253.120.157
0f48c5678ce459a596423b0e55344e7ad8eb3d3b1b27c54cd76a9d4cee7dd6c3
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fe92ff49ddb53e0bc1716cdfac74e2ad313d6df2a33b20102c6c1bac75d6b76b