Submitted URL: http://ctf.checkphish.ai/
Effective URL: https://ctf.checkphish.ai/
Submission: On December 17 via api from US — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 13 HTTP transactions. The main IP is 2606:4700:10::6816:2dc2, located in United States and belongs to CLOUDFLARENET, US. The main domain is ctf.checkphish.ai.
TLS certificate: Issued by AlphaSSL CA - SHA256 - G4 on October 16th 2023. Valid for: a year.
This is the only time ctf.checkphish.ai was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700:10:... 13335 (CLOUDFLAR...)
12 2606:4700:10:... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
13 2
Apex Domain
Subdomains
Transfer
13 checkphish.ai
ctf.checkphish.ai
291 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 864
7 KB
13 2
Domain Requested by
13 ctf.checkphish.ai 1 redirects ctf.checkphish.ai
static.cloudflareinsights.com
1 static.cloudflareinsights.com ctf.checkphish.ai
13 2

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

Domain
ctfd.io
Subject Issuer Validity Valid
*.checkphish.ai
AlphaSSL CA - SHA256 - G4
2023-10-16 -
2024-11-16
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-04-10 -
2024-04-09
a year crt.sh

This page contains 1 frames:

Primary Page: https://ctf.checkphish.ai/
Frame ID: B6A3C6A4C6F373ADBE145A320528E868
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

CheckPhish CTF

Page URL History Show full URLs

  1. http://ctf.checkphish.ai/ HTTP 301
    https://ctf.checkphish.ai/ Page URL

Detected technologies

Overall confidence: 75%
Detected patterns
  • <[^>]+[^\w-]x-data[^\w-][^<]+

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Page Statistics

13
Requests

100 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

297 kB
Transfer

666 kB
Size

2
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://ctf.checkphish.ai/ HTTP 301
    https://ctf.checkphish.ai/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

13 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
ctf.checkphish.ai/
Redirect Chain
  • http://ctf.checkphish.ai/
  • https://ctf.checkphish.ai/
5 KB
2 KB
Document
General
Full URL
https://ctf.checkphish.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:2dc2 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2b2e601bc1893521b871244d62b43198d96f1ad280442d5d8a6a35b2071faffa
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cf-cache-status
DYNAMIC
cf-ray
836f1954fa303683-FRA
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Sun, 17 Dec 2023 12:16:44 GMT
server
cloudflare
strict-transport-security
max-age=15552000

Redirect headers

CF-RAY
836f195478295d55-FRA
Cache-Control
max-age=3600
Connection
keep-alive
Date
Sun, 17 Dec 2023 12:16:44 GMT
Expires
Sun, 17 Dec 2023 13:16:44 GMT
Location
https://ctf.checkphish.ai/
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
main.0aaf0d88.css
ctf.checkphish.ai/themes/core-beta/static/assets/
258 KB
43 KB
Stylesheet
General
Full URL
https://ctf.checkphish.ai/themes/core-beta/static/assets/main.0aaf0d88.css
Requested by
Host: ctf.checkphish.ai
URL: https://ctf.checkphish.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:2dc2 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0aaf0d887382bd2b461c085cb96c6536866e76f4a83d6a956a8e77fa45389d8f
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.checkphish.ai/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Sun, 17 Dec 2023 12:16:46 GMT
strict-transport-security
max-age=15552000
content-encoding
gzip
cf-cache-status
MISS
last-modified
Thu, 14 Dec 2023 09:29:50 GMT
server
cloudflare
etag
W/"1702546190.414831-264661-3160348167"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
cache-control
max-age=14400
content-disposition
inline; filename=main.0aaf0d88.css
cf-ray
836f1959485b3683-FRA
logo-fishonly.png
ctf.checkphish.ai/files/a360ca718383fedda5a2ec4f9b0c3c0d/
4 KB
4 KB
Image
General
Full URL
https://ctf.checkphish.ai/files/a360ca718383fedda5a2ec4f9b0c3c0d/logo-fishonly.png
Requested by
Host: ctf.checkphish.ai
URL: https://ctf.checkphish.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:2dc2 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cc828e199d68fc4ae5e59c77b63782f8851731ddfdcd02a9f90e1ba44f80a4b5
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.checkphish.ai/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Sun, 17 Dec 2023 12:16:45 GMT
strict-transport-security
max-age=15552000
cf-cache-status
MISS
last-modified
Thu, 14 Dec 2023 10:47:52 GMT
server
cloudflare
etag
"1702550872.2215066-3705-2469991725"
vary
Accept-Encoding
content-type
image/png
cache-control
max-age=14400
content-disposition
attachment; filename=logo-fishonly.png
accept-ranges
bytes
cf-ray
836f1959485e3683-FRA
content-length
3705
logo-text.png
ctf.checkphish.ai/files/4ce5b3513a8f3cc8c91a46dc09149179/
13 KB
13 KB
Image
General
Full URL
https://ctf.checkphish.ai/files/4ce5b3513a8f3cc8c91a46dc09149179/logo-text.png
Requested by
Host: ctf.checkphish.ai
URL: https://ctf.checkphish.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:2dc2 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0bef26161d5547a21c38f8ec16bc59285ac1fa2844eb787b7fccb0080291da4a
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.checkphish.ai/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Sun, 17 Dec 2023 12:16:45 GMT
strict-transport-security
max-age=15552000
cf-cache-status
MISS
last-modified
Thu, 14 Dec 2023 10:47:52 GMT
server
cloudflare
etag
"1702550872.629499-13442-825496234"
vary
Accept-Encoding
content-type
image/png
cache-control
max-age=14400
content-disposition
attachment; filename=logo-text.png
accept-ranges
bytes
cf-ray
836f1959485f3683-FRA
content-length
13442
index.69d1de7e.js
ctf.checkphish.ai/themes/core-beta/static/assets/
207 KB
67 KB
Script
General
Full URL
https://ctf.checkphish.ai/themes/core-beta/static/assets/index.69d1de7e.js
Requested by
Host: ctf.checkphish.ai
URL: https://ctf.checkphish.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:2dc2 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b958a6853c069b248d2d6b1ecf2dd3958e7e9b8728be7a37b477bc75c5a66cf4
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

Referer
https://ctf.checkphish.ai/
Origin
https://ctf.checkphish.ai
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Sun, 17 Dec 2023 12:16:46 GMT
strict-transport-security
max-age=15552000
content-encoding
gzip
cf-cache-status
MISS
last-modified
Thu, 14 Dec 2023 09:29:50 GMT
server
cloudflare
etag
W/"1702546190.410831-211695-3180140059"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
max-age=14400
content-disposition
inline; filename=index.69d1de7e.js
cf-ray
836f1959485c3683-FRA
page.a7cd4860.js
ctf.checkphish.ai/themes/core-beta/static/assets/
88 B
312 B
Script
General
Full URL
https://ctf.checkphish.ai/themes/core-beta/static/assets/page.a7cd4860.js
Requested by
Host: ctf.checkphish.ai
URL: https://ctf.checkphish.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:2dc2 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
84660dde5fcebb8e1b2be763abf77c073e3836eb9ea92c4b88bd07791f0ff132
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

Referer
https://ctf.checkphish.ai/
Origin
https://ctf.checkphish.ai
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Sun, 17 Dec 2023 12:16:45 GMT
strict-transport-security
max-age=15552000
content-encoding
gzip
cf-cache-status
MISS
last-modified
Thu, 14 Dec 2023 09:29:50 GMT
server
cloudflare
etag
W/"1702546190.414831-88-2775061864"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
max-age=14400
content-disposition
inline; filename=page.a7cd4860.js
cf-ray
836f1959485d3683-FRA
v84a3a4012de94ce1a686ba8c167c359c1696973893317
static.cloudflareinsights.com/beacon.min.js/
20 KB
7 KB
Script
General
Full URL
https://static.cloudflareinsights.com/beacon.min.js/v84a3a4012de94ce1a686ba8c167c359c1696973893317
Requested by
Host: ctf.checkphish.ai
URL: https://ctf.checkphish.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:3865 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6153d13804862b0fc1c016cf1129f34cb7c6185f2cf4bf1a3a862eecdab50101

Request headers

Referer
https://ctf.checkphish.ai/
Origin
https://ctf.checkphish.ai
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Sun, 17 Dec 2023 12:16:46 GMT
content-encoding
gzip
last-modified
Tue, 10 Oct 2023 21:38:13 GMT
server
cloudflare
etag
W/"2023.10.0"
vary
Accept-Encoding
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=86400
cross-origin-resource-policy
cross-origin
cf-ray
836f19613b9637ca-FRA
lato-latin-400-normal.woff2
ctf.checkphish.ai/themes/core-beta/static/webfonts/
23 KB
23 KB
Font
General
Full URL
https://ctf.checkphish.ai/themes/core-beta/static/webfonts/lato-latin-400-normal.woff2
Requested by
Host: ctf.checkphish.ai
URL: https://ctf.checkphish.ai/themes/core-beta/static/assets/main.0aaf0d88.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:2dc2 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
918b7dc3e2e2d015c16ce08b57bcb64d2253bafc1707658f361e72865498e537
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

Referer
https://ctf.checkphish.ai/themes/core-beta/static/assets/main.0aaf0d88.css
Origin
https://ctf.checkphish.ai
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Sun, 17 Dec 2023 12:16:47 GMT
strict-transport-security
max-age=15552000
cf-cache-status
MISS
last-modified
Thu, 14 Dec 2023 09:29:50 GMT
server
cloudflare
etag
"1702546190.4188309-23580-3957988020"
vary
Accept-Encoding
content-type
application/octet-stream
cache-control
max-age=14400
content-disposition
inline; filename=lato-latin-400-normal.woff2
accept-ranges
bytes
cf-ray
836f19618a273683-FRA
content-length
23580
fa-solid-900.woff2
ctf.checkphish.ai/themes/core-beta/static/webfonts/
124 KB
124 KB
Font
General
Full URL
https://ctf.checkphish.ai/themes/core-beta/static/webfonts/fa-solid-900.woff2
Requested by
Host: ctf.checkphish.ai
URL: https://ctf.checkphish.ai/themes/core-beta/static/assets/main.0aaf0d88.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:2dc2 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1b099f88c06ed0869872561c157f0ec9cbe133a0939d9ece4ee1e1f54bd4683d
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

Referer
https://ctf.checkphish.ai/themes/core-beta/static/assets/main.0aaf0d88.css
Origin
https://ctf.checkphish.ai
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Sun, 17 Dec 2023 12:16:47 GMT
strict-transport-security
max-age=15552000
cf-cache-status
MISS
last-modified
Thu, 14 Dec 2023 09:29:50 GMT
server
cloudflare
etag
"1702546190.4188309-126828-75896605"
vary
Accept-Encoding
content-type
application/octet-stream
cache-control
max-age=14400
content-disposition
inline; filename=fa-solid-900.woff2
accept-ranges
bytes
cf-ray
836f19618a2a3683-FRA
content-length
126828
notification.webm
ctf.checkphish.ai/themes/core/static/sounds/
13 KB
13 KB
XHR
General
Full URL
https://ctf.checkphish.ai/themes/core/static/sounds/notification.webm
Requested by
Host: ctf.checkphish.ai
URL: https://ctf.checkphish.ai/themes/core-beta/static/assets/index.69d1de7e.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:2dc2 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fee895ba2d8ac31634cbf5658d71997af55e72909bd9b94b11ae0e807af1a389
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.checkphish.ai/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Sun, 17 Dec 2023 12:16:46 GMT
strict-transport-security
max-age=15552000
cf-cache-status
MISS
last-modified
Thu, 14 Dec 2023 09:29:50 GMT
server
cloudflare
etag
"1702546190.5028298-13257-1580995969"
vary
Accept-Encoding
content-type
video/webm
cache-control
max-age=14400
content-disposition
inline; filename=notification.webm
accept-ranges
bytes
cf-ray
836f19619a3c3683-FRA
content-length
13257
notifications
ctf.checkphish.ai/api/v1/
0
0
Fetch
General
Full URL
https://ctf.checkphish.ai/api/v1/notifications?since_id=0
Requested by
Host: ctf.checkphish.ai
URL: https://ctf.checkphish.ai/themes/core-beta/static/assets/index.69d1de7e.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:2dc2 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

Accept
application/json
CSRF-Token
bac41d59bb5176c77868c02e61c327d5d78ef78e2926790454e7f283fe2c4e7f
Referer
https://ctf.checkphish.ai/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36
Content-Type
application/json

Response headers

date
Sun, 17 Dec 2023 12:16:46 GMT
strict-transport-security
max-age=15552000
content-encoding
gzip
cf-cache-status
DYNAMIC
server
cloudflare
content-type
text/html; charset=utf-8
result-count
1
cf-ray
836f19619a403683-FRA
events
ctf.checkphish.ai/
0
0
EventSource
General
Full URL
https://ctf.checkphish.ai/events
Requested by
Host: ctf.checkphish.ai
URL: https://ctf.checkphish.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:2dc2 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

Accept
text/event-stream
Cache-Control
no-cache
Referer
https://ctf.checkphish.ai/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Sun, 17 Dec 2023 12:16:47 GMT
strict-transport-security
max-age=15552000
content-encoding
gzip
cf-cache-status
DYNAMIC
server
cloudflare
cf-ray
836f1961aa483683-FRA
content-type
text/html; charset=utf-8
rum
ctf.checkphish.ai/cdn-cgi/
0
183 B
XHR
General
Full URL
https://ctf.checkphish.ai/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/v84a3a4012de94ce1a686ba8c167c359c1696973893317
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:2dc2 , 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://ctf.checkphish.ai/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36
content-type
application/json

Response headers

date
Sun, 17 Dec 2023 12:16:47 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://ctf.checkphish.ai
x-frame-options
DENY
access-control-allow-credentials
true
cf-ray
836f1968cb683683-FRA

Verdicts & Comments Add Verdict or Comment

10 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| documentPictureInPicture object| init function| HowlerGlobal object| Howler function| Howl function| Sound object| CTFd number| uidEvent object| Alpine object| __cfBeacon

2 Cookies

Domain/Path Name / Value
ctf.checkphish.ai/ Name: session
Value: 988a2d6c-f619-4558-a392-29b840bcab0b.wiIK_UV9C5peqQEb_tCgKh3ztlY
.checkphish.ai/ Name: __cf_bm
Value: By7bG_95hZKiG03NJ5WtmLK2.B6QWceDGs2tqyvT834-1702815404-1-AS5+ApjIhWe0sMUdoa60Te0Tr7zg0Wn1+S0RV6LXRPD62Eb3sAk1aLzEnPPBFbugzKGQP/gPDffvvi9q+FPLhrs=

2 Console Messages

Source Level URL
Text
other warning URL: https://ctf.checkphish.ai/themes/core-beta/static/assets/index.69d1de7e.js(Line 10)
Message:
The AudioContext was not allowed to start. It must be resumed (or created) after a user gesture on the page. https://goo.gl/7K7WLu
network error URL: https://ctf.checkphish.ai/events
Message:
Failed to load resource: the server responded with a status of 403 ()

Security Headers

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Header Value
Strict-Transport-Security max-age=15552000