www.codechef.com Open in urlscan Pro
2606:4700:20::681a:49d Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://www.codechef.com/dashboard
Effective URL:
https://www.codechef.com/learn
Submission: On May 14 via manual (May 14th 2024, 12:27:31 pm UTC) from IN — Scanned from DE

Summary HTTP 130 Redirects Links 8 Behaviour Indicators

Summary

This website contacted 13 IPs in 4 countries across 9 domains to perform 130 HTTP transactions. The main IP is 2606:4700:20::681a:49d, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.codechef.com.
TLS certificate: Issued by GTS CA 1P5 on April 18th 2024. Valid for: 3 months.

This is the only time www.codechef.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
100	2606:4700:20:... 2606:4700:20::681a:49d	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2a00:1450:400... 2a00:1450:4001:810::2008	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:80b::200a	15169 (GOOGLE) (GOOGLE)
4	2a00:1450:400... 2a00:1450:4001:80e::200e	15169 (GOOGLE) (GOOGLE)
4	2620:1ec:46::45 2620:1ec:46::45	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
2	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:400c:c04::9a	15169 (GOOGLE) (GOOGLE)
2	142.250.185.67 142.250.185.67	15169 (GOOGLE) (GOOGLE)
1	142.250.185.196 142.250.185.196	15169 (GOOGLE) (GOOGLE)
2	142.250.185.78 142.250.185.78	15169 (GOOGLE) (GOOGLE)
2	20.114.189.135 20.114.189.135	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1	2a00:1450:400... 2a00:1450:4001:831::2003	15169 (GOOGLE) (GOOGLE)
130	13

100 2606:4700:20::681a:49d (United States)

ASN13335 (CLOUDFLARENET, US)

www.codechef.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
static.codechef.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn.codechef.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:810::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:80b::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:80e::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

4 2620:1ec:46::45 (United States)

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

www.clarity.ms	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:400c:c04::9a (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

2 142.250.185.67 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s48-in-f3.1e100.net

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

1 142.250.185.196 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s52-in-f4.1e100.net

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

2 142.250.185.78 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s48-in-f14.1e100.net

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

2 20.114.189.135 (Boydton, United States)

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

v.clarity.ms	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:831::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
100	codechef.com www.codechef.com static.codechef.com cdn.codechef.com	776 KB
6	clarity.ms www.clarity.ms — Cisco Umbrella Rank: 743 c.clarity.ms — Cisco Umbrella Rank: 1385 Failed v.clarity.ms — Cisco Umbrella Rank: 5765 Failed	55 KB
6	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 32	21 KB
4	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	183 KB
3	google.com region1.analytics.google.com — Cisco Umbrella Rank: 3095 www.google.com — Cisco Umbrella Rank: 2	354 B
2	google.de www.google.de — Cisco Umbrella Rank: 7810	126 B
2	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 89	397 B
2	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 33	3 KB
1	gstatic.com fonts.gstatic.com	48 KB
130	9

	Domain	Requested by
73	cdn.codechef.com	static.codechef.com
17	static.codechef.com	www.codechef.com static.codechef.com
10	www.codechef.com	www.codechef.com static.codechef.com
6	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com www.codechef.com
4	www.clarity.ms	www.codechef.com www.clarity.ms
4	www.googletagmanager.com	www.codechef.com www.googletagmanager.com
2	v.clarity.ms	www.clarity.ms
2	www.google.de	www.codechef.com
2	stats.g.doubleclick.net	www.googletagmanager.com www.google-analytics.com
2	region1.analytics.google.com	www.googletagmanager.com
2	fonts.googleapis.com	static.codechef.com
1	fonts.gstatic.com	fonts.googleapis.com
1	www.google.com
0	c.clarity.ms Failed
130	14

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

Domain
discuss.codechef.com
youtube.com
facebook.com
instagram.com
twitter.com
medium.com
quora.com
linkedin.com

Subject Issuer	Validity	Valid
codechef.com GTS CA 1P5	`2024-04-18` - `2024-07-17`	3 months	crt.sh
*.google-analytics.com WR2	`2024-05-06` - `2024-07-29`	3 months	crt.sh
upload.video.google.com WR2	`2024-05-06` - `2024-07-29`	3 months	crt.sh
www.clarity.ms DigiCert TLS RSA SHA256 2020 CA1	`2023-12-07` - `2024-12-07`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
*.google.de WR2	`2024-05-06` - `2024-07-29`	3 months	crt.sh
*.google.com WR2	`2024-05-06` - `2024-07-29`	3 months	crt.sh
a.clarity.ms Microsoft Azure TLS Issuing CA 01	`2024-01-14` - `2024-06-27`	5 months	crt.sh
*.gstatic.com WR2	`2024-05-06` - `2024-07-29`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.codechef.com/learn
Frame ID: 7F30485DAC951B4EB0A4DEC4D12CD323
Requests: 130 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Learn to Code - Online Coding Learning Platform - CodeChef

Page URL History Show full URLs

https://www.codechef.com/dashboard Page URL
https://www.codechef.com/learn Page URL

Detected technologies

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

130
Requests

97 %
HTTPS

67 %
IPv6

9
Domains

14
Subdomains

13
IPs

4
Countries

1087 kB
Transfer

6345 kB
Size

13
Cookies

8 Outgoing links

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

URL: https://discuss.codechef.com/
Title: CodeChef Discuss

Search URL Search Domain Scan URL

URL: https://youtube.com/c/codechef1

Search URL Search Domain Scan URL

URL: https://facebook.com/CodeChef

Search URL Search Domain Scan URL

URL: https://instagram.com/codechef

Search URL Search Domain Scan URL

URL: https://twitter.com/codechef

Search URL Search Domain Scan URL

URL: https://medium.com/codechef-official

Search URL Search Domain Scan URL

URL: https://quora.com/topic/CodeChef

Search URL Search Domain Scan URL

URL: https://linkedin.com/company/codechef

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.codechef.com/dashboard Page URL
https://www.codechef.com/learn Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 22

https://c.clarity.ms/c.gif HTTP 302
https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=C137C42B86EE46F9AA35DDCF9F5987F4&RedC=c.clarity.ms&MXFR=20E5D866C1BF660A0259CC19C5BF68BC HTTP 302
https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=C137C42B86EE46F9AA35DDCF9F5987F4&MUID=2E35B489C42E69DE0B89A0F6C5526815

130 HTTP transactions
0 data transactions

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

GET
H2 200 dashboard Show response
www.codechef.com/ 5 KB
3 KB 622ms
309ms Document
text/html 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.codechef.com/dashboard

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b1f7310d7cfb6eaa2dbe82b13d4b553152e30615f5cca836bd543108f17035bf

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors https://apps.facebook.com https://student.examus.net;
Strict-Transport-Security	max-age=300;
X-Frame-Options	ALLOW-FROM https://apps.facebook.com

Request headers

Accept-Language: de-DE,de;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

access-control-allow-credentials: true
access-control-allow-methods: GET
cf-cache-status: DYNAMIC
cf-ray: 883ae1d3a8602a27-CDG
content-encoding: br
content-security-policy: frame-ancestors https://apps.facebook.com https://student.examus.net;
content-type: text/html; charset=UTF-8
date: Tue, 14 May 2024 12:27:24 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Qa4OAoNed5GiHwtPD5y5Oeyk4cNrw8WjO0yfoX5JB%2F4vpYIUZRMN3n1%2BLh5RqThib7iOzscehinyO9nn%2BEKVfRa%2FHwXv8l%2BRjOKTpKE2jIDsnGFn3E58BbjwM9staG2r%2BIeqAUnoP82BZqMZ7AM%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
strict-transport-security: max-age=300;
vary: Accept-Encoding
x-frame-options: ALLOW-FROM https://apps.facebook.com

GET
H2 200 index-n435w0ob.js Show response
static.codechef.com/build/react2/assets/ 173 KB
52 KB 146ms
54ms Script
application/javascript 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://static.codechef.com/build/react2/assets/index-n435w0ob.js

Requested by

Host: www.codechef.com
URL: https://www.codechef.com/dashboard

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2de3187e97ef857e43895beecb4f7e18f8e1f6276619180ee3112052567e714f

Security Headers

Name	Value
Strict-Transport-Security	max-age=300;
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Origin: https://www.codechef.com
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:24 GMT
strict-transport-security: max-age=300;
content-encoding: br
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 63180
last-modified: Mon, 13 May 2024 18:43:42 GMT
server: cloudflare
etag: W/"66425f5e-2b2c6"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=rFLpQwWqpkC2nV8TBlspLjOhSLjO4kfGsl%2F0zDmwTqmjQbgHwHGrF0khbubKtleXi9%2BA78TM7noEoBJ6JtI2toZ7aocUG1aLzwlm3GLz0dR8PrCz8rBzRH5z5TU7gHtEg168rNFMRB45aU3F0O%2Bbg6c%3D"}],"group":"cf-nel","max_age":604800}
cache-control: max-age=864000
access-control-allow-credentials: true
cf-ray: 883ae1d63be89177-FRA
expires: Thu, 23 May 2024 18:54:24 GMT

GET
H2 200 ace-qigkNPJw.js Show response
static.codechef.com/build/react2/assets/ 725 KB
164 KB 159ms
67ms Script
application/javascript 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://static.codechef.com/build/react2/assets/ace-qigkNPJw.js

Requested by

Host: www.codechef.com
URL: https://www.codechef.com/dashboard

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

60181a4cf3b965a54539cab708a3a054858b21b5bfd85679d844ef9715890b6e

Security Headers

Name	Value
Strict-Transport-Security	max-age=300;
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Origin: https://www.codechef.com
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:24 GMT
strict-transport-security: max-age=300;
content-encoding: br
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 829834
last-modified: Thu, 07 Mar 2024 13:12:31 GMT
server: cloudflare
etag: W/"65e9bd3f-b53a7"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=zAdmv5fKbu6Mx7vxwQ2lHoqvUwzxDxuYTgqrgbj1KGfJf9CX%2B68Q0CQIp0bUa7Pl4Z9YtY119yoiov6wvOsWoSovKGtFjhW9xU0%2B1fr%2BWnIg1geTReHTCB%2B97qRJF0QKk9DkhqnnDP93FoH%2BH6sqg6M%3D"}],"group":"cf-nel","max_age":604800}
cache-control: max-age=864000
access-control-allow-credentials: true
cf-ray: 883ae1d63bea9177-FRA
expires: Tue, 14 May 2024 21:56:50 GMT

GET
H2 200 vendor-uiddskpS.js Show response
static.codechef.com/build/react2/assets/ 886 KB
276 KB 176ms
84ms Script
application/javascript 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://static.codechef.com/build/react2/assets/vendor-uiddskpS.js

Requested by

Host: www.codechef.com
URL: https://www.codechef.com/dashboard

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7221bbe1ed29c2415f72d09b3238a1609fc45680c404f904cbc21ef35ed54220

Security Headers

Name	Value
Strict-Transport-Security	max-age=300;
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Origin: https://www.codechef.com
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:24 GMT
strict-transport-security: max-age=300;
content-encoding: br
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 64553
last-modified: Mon, 13 May 2024 18:22:51 GMT
server: cloudflare
etag: W/"66425a7b-dd6b7"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=epIHURVPXbxpVsHaUXwj4SE1S10rO3osOJ7Al77w5dwh8T6ajFfLSFRFua3XmwAybdYPtVl9P0n2oqJ0IE4n0RnZilF4lFEbvFt48gOOQWZP0zKPA2Hz1F6XJB6Qz0bs3vY04QQ7cizPrdgZrQ0Yb1M%3D"}],"group":"cf-nel","max_age":604800}
cache-control: max-age=864000
access-control-allow-credentials: true
cf-ray: 883ae1d63be79177-FRA
expires: Thu, 23 May 2024 18:31:31 GMT

GET
H2 200 index-CWoqsL24.css
static.codechef.com/build/react2/assets/ 381 KB
50 KB 175ms
84ms Stylesheet
text/css 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://static.codechef.com/build/react2/assets/index-CWoqsL24.css

Requested by

Host: www.codechef.com
URL: https://www.codechef.com/dashboard

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0a2677bf8dbb3d0f6573967d3d134583573e6b0b1b5739be46c05d187cd5b32e

Security Headers

Name	Value
Strict-Transport-Security	max-age=300;
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Origin: https://www.codechef.com
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:24 GMT
strict-transport-security: max-age=300;
content-encoding: br
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 64553
last-modified: Thu, 18 Apr 2024 13:01:42 GMT
server: cloudflare
etag: W/"662119b6-5f460"
vary: Accept-Encoding
x-frame-options: DENY
content-type: text/css
access-control-allow-origin: *
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=i9liqs%2Fxn0PgLWPg1ijUMjzOqv3iE43Q6xendScwRCCL%2F9UeqkstLCixYEXhumHxJHkhVP1QHWWV%2Bf9y6Be76PTP8p85b2NO2ThEoL2XUIluYz2pKJqQfOxQbKvqfiHQpJkhhRUyfzbT9DRWE3rqbYk%3D"}],"group":"cf-nel","max_age":604800}
cache-control: max-age=864000
access-control-allow-credentials: true
cf-ray: 883ae1d63be09177-FRA
expires: Thu, 23 May 2024 18:31:31 GMT

GET
H2 200 cookies.js Show response
www.codechef.com/sites/all/themes/mallow/src/js/ 3 KB
2 KB 51ms
50ms Script
application/x-javascript 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.codechef.com/sites/all/themes/mallow/src/js/cookies.js?v=c0c952b5f5af42bd78098f00c77cfa63

Requested by

Host: www.codechef.com
URL: https://www.codechef.com/dashboard

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a799fc978411db9e8e196a4c88655da343e27cc3d23f12f502d1361486fa5153

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors https://apps.facebook.com https://student.examus.net;
Strict-Transport-Security	max-age=300;
X-Frame-Options	ALLOW-FROM https://apps.facebook.com

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/dashboard
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
246 B 113ms
35ms Ping
text/plain 2a00:1450:400c:c04::9a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-C8RQQ7NY18&cid=1063305366.1715689645&gtm=45je45d0v879754718z871598775za200&aip=1&dma=1&dma_cps=sypham&gcd=13l3l3l2l1&npa=1&frm=0
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URL: https://www.googletagmanager.com/gtag/js?id=G-C8RQQ7NY18&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:400c:c04::9a Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:25 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.codechef.com
cache-control: no-cache, no-store, must-revalidate
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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 ga-audiences
www.google.de/ads/ 42 B
63 B 132ms
72ms Image
image/gif 142.250.185.67
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-C8RQQ7NY18&cid=1063305366.1715689645&gtm=45je45d0v879754718z871598775za200&aip=1&dma=1&dma_cps=sypham&gcd=13l3l3l2l1&npa=1&frm=0&z=789546767

Requested by

Host: www.codechef.com
URL: https://www.codechef.com/dashboard

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s48-in-f3.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:25 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect
www.google-analytics.com/j/ 4 B
210 B 54ms
53ms XHR
text/plain 2a00:1450:4001:80e::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&a=20324589&t=pageview&_s=1&dl=https%3A%2F%2Fwww.codechef.com%2Fdashboard&ul=de-de&de=UTF-8&dt=CodeChef%3A%20Practical%20coding%20for%20everyone&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAEABAAAAACAAI~&jid=501089929&gjid=1635310586&cid=1063305366.1715689645&tid=UA-141612136-1&_gid=1380408595.1715689645&_r=1&_slc=1&gtm=45He45d0n71TV5X2Mv71598775za200&gcd=13l3l3l2l1&dma_cps=sypham&dma=1&npa=1&z=2118913983

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
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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
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x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
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content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET learn
www.codechef.com/ 0
0

GET
H2 200 streak.svg
cdn.codechef.com/images/badges/ 2 KB
1 KB 75ms
59ms Image
image/svg+xml 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.codechef.com/images/badges/streak.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),
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Resource Hash

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 12:27:25 GMT
x-amz-version-id: qVZby4UhEeODX24hm.nUZ2GYIwDgwGfU
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server: cloudflare
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GET
H2 200 clarity.js
www.clarity.ms/s/0.7.32/ 61 KB
26 KB 56ms
50ms Script
application/javascript 2620:1ec:46::45
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to

Full URL: https://www.clarity.ms/s/0.7.32/clarity.js
Requested by: Host: www.clarity.ms
URL: https://www.clarity.ms/tag/3wyy3fxv0y
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Software: /
Resource Hash

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 12:27:25 GMT
content-encoding: br
last-modified: Fri, 10 May 2024 17:30:20 GMT
etag: W/"0x8DC7116DE09E645"
vary: Accept-Encoding
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GET

c.gif
c.clarity.ms/
Redirect Chain

https://c.clarity.ms/c.gif
https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=C137C42B86EE46F9AA35DDCF9F5987F4&RedC=c.clarity.ms&MXFR=20E5D866C1BF660A0259CC19C5BF68BC
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0
0

GET
H2 200 Primary Request learn Show response
www.codechef.com/ 5 KB
2 KB 309ms
308ms Document
text/html 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.codechef.com/learn

Requested by

Host: static.codechef.com
URL: https://static.codechef.com/build/react2/assets/LearnDashboard-xIS-yaPd.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),

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Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer: https://www.codechef.com/dashboard
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

access-control-allow-credentials: true
access-control-allow-methods: GET
cf-cache-status: DYNAMIC
cf-ray: 883ae1d95e832a27-CDG
content-encoding: br
content-security-policy: frame-ancestors https://apps.facebook.com https://student.examus.net;
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server: cloudflare
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POST
H2 200 collect
stats.g.doubleclick.net/j/ 4 B
151 B 36ms
35ms XHR
text/plain 2a00:1450:400c:c04::9a
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-141612136-1&cid=1063305366.1715689645&jid=501089929&gjid=1635310586&_gid=1380408595.1715689645&npa=1&_u=YADAAEAAAAAAACAAI~&z=635135923

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c04::9a Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

Security Headers

Name	Value
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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.codechef.com/
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:25 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
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cache-control: no-cache, no-store, must-revalidate
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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 collect
www.google-analytics.com/ 35 B
132 B 47ms
46ms Image
image/gif 2a00:1450:4001:80e::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=20324589&t=event&ni=1&_s=2&dl=https%3A%2F%2Fwww.codechef.com%2Fdashboard&ul=de-de&de=UTF-8&dt=Dashboard&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=Clarity&ea=1bm2bak&_u=aDDAAEABAAAAACAAI~&jid=&gjid=&cid=1063305366.1715689645&tid=UA-141612136-1&_gid=1380408595.1715689645&gtm=45He45d0n71TV5X2Mv71598775za200&gcd=13l3l3l2l1&dma_cps=sypham&dma=1&cd3=https%3A%2F%2Fclarity.microsoft.com%2Fga%2F3wyy3fxv0y%2F18qmp6q%2F1bm2bak&npa=1&z=713305758

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

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"
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;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: Tue, 14 May 2024 05:04:50 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 26555
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 ga-audiences
www.google.com/ads/ 42 B
63 B 165ms
70ms Image
image/gif 142.250.185.196
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-141612136-1&cid=1063305366.1715689645&jid=501089929&npa=1&_u=YADAAEAAAAAAACAAI~&z=677028314

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s52-in-f4.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:25 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 ga-audiences
www.google.de/ads/ 42 B
63 B 72ms
72ms Image
image/gif 142.250.185.67
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-141612136-1&cid=1063305366.1715689645&jid=501089929&npa=1&_u=YADAAEAAAAAAACAAI~&z=677028314

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s48-in-f3.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:25 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST collect
v.clarity.ms/ 0
0

GET
H2 200 index-n435w0ob.js Show response
static.codechef.com/build/react2/assets/ 173 KB
0 146ms
54ms Script
application/javascript 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://static.codechef.com/build/react2/assets/index-n435w0ob.js

Requested by

Host: www.codechef.com
URL: https://www.codechef.com/learn

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2de3187e97ef857e43895beecb4f7e18f8e1f6276619180ee3112052567e714f

Security Headers

Name	Value
Strict-Transport-Security	max-age=300;
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Origin: https://www.codechef.com
Accept-Language: de-DE,de;q=0.9;q=0.9
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Show headers Download Go to Show image

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Full URL: https://cdn.codechef.com/images/self-learning/icons/topics/web-development.svg
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CLOUDFLARENET

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CLOUDFLARENET

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Show headers Download Go to Show image

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CLOUDFLARENET

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CLOUDFLARENET

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report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ttk2rsqtoyWF1WHNp%2BxP38a%2FAEDBei25S0K2ld7qDkza0KczTrq3IbO3I1rPLikxKmZXIMAsbQlLbw6h5yN%2FVlfr6OZnTaK5SKMbYSlXThEfRmzWFhNr3pjOYOYPfKvQ7EgOSsELYj8HwzEMBk0%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/svg+xml
cache-control: max-age=864000
cf-ray: 883ae1e5dc6b2a27-CDG
x-amz-cf-id: JuG8u0_kbRZfMCpn6yVGrjy-J3M9qCw65S6j4C3lch8f9Ai_egmw6Q==

GET
H2 200 tries.svg
cdn.codechef.com/images/self-learning/icons/ 486 B
671 B 54ms
51ms Image
image/svg+xml 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.codechef.com/images/self-learning/icons/tries.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 74a0ecb66335cf5fff6874966f8a9bdeb87ad0df8a72100b64fd09340c773fee

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:27 GMT
x-amz-version-id: ZpN9QOZ52BgZSfRCdp7AGQ4Yc12jDrGG
via: 1.1 e3a22956d967223c0e78cf3ccbf67b6c.cloudfront.net (CloudFront)
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amz-cf-pop: CDG52-P6
age: 276652
x-amz-server-side-encryption: AES256
content-encoding: br
x-cache: Hit from cloudfront
last-modified: Wed, 14 Feb 2024 14:40:51 GMT
server: cloudflare
etag: W/"9916a3953a3da7ec1a0d375c6c405fe4"
vary: Origin, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=iPBfKJOcvnHfWGKGnTJgq7bwNwWbruTIIEhob7EN2bEkbZPJ8%2FVD1nUojF%2Bj4oCYYABeDDSRiqMKt58NL7PY1UHLvJyvQejDYG%2FEYJsFX1jurknsdbnyocWaWJryIHTdUqogTTPEkIpaVh3Vpg0%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/svg+xml
cache-control: max-age=864000
cf-ray: 883ae1e5ec7a2a27-CDG
x-amz-cf-id: q2UXSaUMwdken_j41z8r1Cr3B7pYpE45MMSB9wc1pIDE7G6zIYsW0Q==

GET
H2 200 combinatorics.svg
cdn.codechef.com/images/self-learning/icons/ 486 B
734 B 63ms
62ms Image
image/svg+xml 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.codechef.com/images/self-learning/icons/combinatorics.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 74a0ecb66335cf5fff6874966f8a9bdeb87ad0df8a72100b64fd09340c773fee

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:27 GMT
x-amz-version-id: 6IdIyVhe0toFqChgKqkPGYKXxxVAWdDf
via: 1.1 a5aef96cbff4e6d0b6f6c37b4a0dc1e2.cloudfront.net (CloudFront)
cf-cache-status: REVALIDATED
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amz-cf-pop: CDG52-P6
x-amz-server-side-encryption: AES256
content-encoding: br
x-cache: Hit from cloudfront
last-modified: Mon, 08 Apr 2024 14:04:08 GMT
server: cloudflare
etag: W/"9916a3953a3da7ec1a0d375c6c405fe4"
vary: Origin, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=eRtjecxYrsswFUi%2F1bZ8Z4mCg5D6TU4K6UM9FT9aAfVD4Ol%2FrnChVZSpl2LUsVMGm%2BwC4B%2FHtghs5s9TUy2BWNfGJAfNyOcH5xmHUNACUnh3npi7o%2BQ7RZEDqqbPQPRgNFwx1C3bMdYD8N9kqQQ%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/svg+xml
cache-control: max-age=14400
cf-ray: 883ae1e5ec7e2a27-CDG
x-amz-cf-id: 4psEYYItpa31aSyEYqxbI4uaFYQrIaS6BXJMC_UcohWV83_PILsLUg==

GET
H2 200 kotlin-beginner-part-2.svg
cdn.codechef.com/images/self-learning/icons/ 8 KB
7 KB 51ms
50ms Image
image/svg+xml 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.codechef.com/images/self-learning/icons/kotlin-beginner-part-2.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: b4614770bee3ee1fc60cccc8b6de4472a999ac90e5644afa698b99574ccdd04b

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:27 GMT
x-amz-version-id: lTq_crYR3g1FmHri6QqVqtWGN_1ej6X4
via: 1.1 2c3da44501476a8019710c3ae4a409c4.cloudfront.net (CloudFront)
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amz-cf-pop: CDG52-P6
age: 458871
x-amz-server-side-encryption: AES256
content-encoding: br
x-cache: Hit from cloudfront
last-modified: Mon, 31 Jul 2023 11:18:48 GMT
server: cloudflare
etag: W/"51832135cfd18b6eb1aa84a045338add"
vary: Accept-Encoding, Origin
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=DLdHJ23nHn%2Fxp3QG4G%2Ft55%2BOZQSpx2ZgTeKm1xm82BsG5bw33AFQ59qBtKawHE9SiXHTMUdwbe7od9z03Dr5JWw6xnQ2wqNyDTfGfE%2FvcwOGsKnn85xZpQ0%2FkeFFEUR31nA7cPOdcerjOVzWdp4%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/svg+xml
cache-control: max-age=864000
cf-ray: 883ae1e5fca82a27-CDG
x-amz-cf-id: UoVvY5lLTpygCfJsx7kLWasAkVZTQ5gxaBgRCYoJifRkFNOh9Smntw==

GET
H2 200 advanced-python.svg
cdn.codechef.com/images/self-learning/icons/ 3 KB
2 KB 65ms
63ms Image
image/svg+xml 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.codechef.com/images/self-learning/icons/advanced-python.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 00105f5d4c1b2e60e4174db3198afa3059dfa1f2c0617bd214294b3a9126009a

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:27 GMT
x-amz-version-id: S199sKDhDM7eZcFRoz15du5Y.AMhka5k
via: 1.1 a328f5eb728d1cad8c778b6b3d36aa3c.cloudfront.net (CloudFront)
cf-cache-status: REVALIDATED
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amz-cf-pop: CDG52-P6
x-amz-server-side-encryption: AES256
content-encoding: br
x-cache: Hit from cloudfront
last-modified: Tue, 07 May 2024 07:17:49 GMT
server: cloudflare
etag: W/"e50d9f5cfdaa86d33bcbb2a08f9e4d37"
vary: Accept-Encoding, Origin
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Bpen%2B4nOwUhW%2FEPhIBqN4eprUPaUWn971LfGjOv5U%2BPM3el%2F%2FVCJf9YQPaVC3%2BL2d%2FMC3%2FWzPYvrsOcjbPKi%2F1rDXP%2BKJY9GSVYYaQc5gwGVaal0m5lxvOuTB7ntlBgs1NXh3KFUZprCZPva2DY%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/svg+xml
cache-control: max-age=14400
cf-ray: 883ae1e60cca2a27-CDG
x-amz-cf-id: Wc1S-YHKctdvA5X-lqin3o31sbxDvoQb7G11BkD49GLs2jUzfK_SSg==

GET
H2 200 roadmap-icon.svg
cdn.codechef.com/images/self-learning/ 1 KB
1003 B 75ms
75ms Image
image/svg+xml 2606:4700:20::681a:49d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.codechef.com/images/self-learning/roadmap-icon.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:49d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: eb667ae3d611480a2ad480c74d5e37a2c7e13dfada260ca5e366a536d3983b95

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:27 GMT
x-amz-version-id: jAqE_zrZ774gryf18Sivn84tyfJd8k.N
via: 1.1 b3237e588b65b7f4c33165c859977c8e.cloudfront.net (CloudFront)
cf-cache-status: REVALIDATED
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amz-cf-pop: CDG52-P6
x-amz-server-side-encryption: AES256
content-encoding: br
x-cache: Hit from cloudfront
last-modified: Thu, 23 Nov 2023 13:07:40 GMT
server: cloudflare
etag: W/"3d82639dd9f2119fec5deb595634f741"
vary: Accept-Encoding, Origin
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=mLiMNbXPEuFr1HfJQtVH9Br%2FAY6jAF%2B1Ob1PoAW5eNH4mLB3O%2BYbbKv%2B18wABc7YAlLvxxxE3KJ5h%2BliMy%2FMki%2Fn3oxdf0ya45avb8Lh48c4RHU2AvpVGHsX4h6qK39vhwowytlMwj2igiEDd%2BI%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/svg+xml
cache-control: max-age=14400
cf-ray: 883ae1e62cdf2a27-CDG
x-amz-cf-id: xEjSejmy7OtaDtyFTpfxtboNz0ujuctylz2HCgiqHKGmLH7QaNoN-A==

POST
H/1.1 204
No Content collect Show response
v.clarity.ms/ 0
296 B 254ms
254ms XHR
text/plain 20.114.189.135
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to

Full URL: https://v.clarity.ms/collect
Requested by: Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.34/clarity.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 20.114.189.135 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software: nginx/1.18.0 (Ubuntu) /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Accept: application/x-clarity-gzip
Referer: https://www.codechef.com/
Accept-Language: de-DE,de;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

Access-Control-Allow-Origin: https://www.codechef.com
Date: Tue, 14 May 2024 12:27:27 GMT
Access-Control-Allow-Credentials: true
Server: nginx/1.18.0 (Ubuntu)
Connection: keep-alive
Vary: Origin
Request-Context: appId=cid-v1:3f60b293-70d6-4805-b0bb-3484f0a73bf0

POST
H2 204 collect
region1.analytics.google.com/g/ 0
45 B 35ms
34ms Ping
text/plain 2001:4860:4802:32::36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.analytics.google.com/g/collect?v=2&tid=G-C8RQQ7NY18&gtm=45je45d0v879754718z871598775za200&_p=1715689645322&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&cid=1063305366.1715689645&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%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=1715689644&sct=1&seg=1&dl=https%3A%2F%2Fwww.codechef.com%2Flearn&dr=https%3A%2F%2Fwww.codechef.com%2Fdashboard&dt=Learn%20to%20Code%20-%20Online%20Coding%20Learning%20Platform%20-%20CodeChef&en=page_view&tfd=5435
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-C8RQQ7NY18&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , 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.codechef.com/
Accept-Language: de-DE,de;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: Tue, 14 May 2024 12:27:30 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.codechef.com
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

Failed requests

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

Domain: www.codechef.com
URL: https://www.codechef.com/learn

Domain: c.clarity.ms
URL: https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=C137C42B86EE46F9AA35DDCF9F5987F4&MUID=2E35B489C42E69DE0B89A0F6C5526815

Domain: v.clarity.ms
URL: https://v.clarity.ms/collect

Domain: v.clarity.ms
URL: https://v.clarity.ms/collect

Verdicts & Comments Add Verdict or Comment

30 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.

13 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
.codechef.com/	1970-01-20 21:08:09	Name: SESS93b6022d778ee317bf48f7dbffe03173 Value: 1b04bb275ac5d5f53db38a16ab6f6790
www.clarity.ms/	1970-01-21 05:20:25	Name: CLID Value: 5950802bf34c450b80cc4958387470c6.20240514.20250514
.codechef.com/	1970-01-20 20:36:16	Name: _gid Value: GA1.2.1380408595.1715689645
.codechef.com/	1970-01-20 20:34:49	Name: _gat_UA-141612136-1 Value: 1
.codechef.com/	1970-01-21 05:20:25	Name: _clck Value: 18qmp6q%7C2%7Cflr%7C0%7C1595
.c.clarity.ms/	1969-12-31 23:59:59	Name: SM Value: T
.clarity.ms/	1970-01-21 05:56:25	Name: MUID Value: 20E5D866C1BF660A0259CC19C5BF68BC
.bing.com/	1970-01-21 05:56:25	Name: MUID Value: 2E35B489C42E69DE0B89A0F6C5526815
.c.bing.com/	1970-01-20 20:44:54	Name: MR Value: 0
.c.bing.com/	1970-01-21 05:56:25	Name: SRM_B Value: 2E35B489C42E69DE0B89A0F6C5526815
.codechef.com/	1970-01-21 06:10:49	Name: _ga_C8RQQ7NY18 Value: GS1.1.1715689644.1.1.1715689645.59.0.0
.codechef.com/	1970-01-21 06:10:49	Name: _ga Value: GA1.2.1063305366.1715689645
.codechef.com/	1970-01-20 20:36:16	Name: _clsk Value: mivzbj%7C1715689645794%7C1%7C1%7Cv.clarity.ms%2Fcollect

16 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
other	warning	URL: https://www.codechef.com/dashboard Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/dashboard Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.codechef.com/learn Message: Third-party cookie will be blocked. Learn more in the Issues tab.

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	frame-ancestors https://apps.facebook.com https://student.examus.net;
Strict-Transport-Security	max-age=300;
X-Frame-Options	ALLOW-FROM https://apps.facebook.com

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.

c.clarity.ms
cdn.codechef.com
fonts.googleapis.com
fonts.gstatic.com
region1.analytics.google.com
static.codechef.com
stats.g.doubleclick.net
v.clarity.ms
www.clarity.ms
www.codechef.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
c.clarity.ms
v.clarity.ms
www.codechef.com
142.250.185.196
142.250.185.67
142.250.185.78
20.114.189.135
2001:4860:4802:32::36
2606:4700:20::681a:49d
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www.codechef.com Open in urlscan Pro 2606:4700:20::681a:49d 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

130 Requests

97 %HTTPS

67 %IPv6

9 Domains

14 Subdomains

13 IPs

4 Countries

1087 kBTransfer

6345 kBSize

13 Cookies

8 Outgoing links

Page URL History

Redirected requests

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

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www.codechef.com Open in urlscan Pro
2606:4700:20::681a:49d Public Scan

Screenshot
Live screenshot

Full Image

130
Requests

97 %
HTTPS

67 %
IPv6

9
Domains

14
Subdomains

13
IPs

4
Countries

1087 kB
Transfer

6345 kB
Size

13
Cookies

130 HTTP transactions
0 data transactions