Submitted URL: http://ctf.dsucomputer.club/
Effective URL: https://ctf.dsucomputer.club/
Submission: On October 08 via manual from US — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 15 HTTP transactions. The main IP is 138.247.12.102, located in Madison, United States and belongs to DSU, US. The main domain is ctf.dsucomputer.club.
TLS certificate: Issued by R11 on August 26th 2024. Valid for: 3 months.
This is the only time ctf.dsucomputer.club was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
15 138.247.12.102 23122 (DSU)
15 1
Apex Domain
Subdomains
Transfer
15 dsucomputer.club
ctf.dsucomputer.club
2 MB
15 1
Domain Requested by
15 ctf.dsucomputer.club ctf.dsucomputer.club
15 1

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

Domain
ctfd.io
Subject Issuer Validity Valid
ctf.dsucomputer.club
R11
2024-08-26 -
2024-11-24
3 months crt.sh

This page contains 1 frames:

Primary Page: https://ctf.dsucomputer.club/
Frame ID: 16ECF2FFCFC1695CAFA8C5E41DA515AC
Requests: 15 HTTP requests in this frame

Screenshot

Page Title

DSU CTF

Page URL History Show full URLs

  1. http://ctf.dsucomputer.club/ HTTP 307
    https://ctf.dsucomputer.club/ Page URL

Page Statistics

15
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

1897 kB
Transfer

1898 kB
Size

1
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.dsucomputer.club/ HTTP 307
    https://ctf.dsucomputer.club/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

15 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
ctf.dsucomputer.club/
Redirect Chain
  • http://ctf.dsucomputer.club/
  • https://ctf.dsucomputer.club/
5 KB
2 KB
Document
General
Full URL
https://ctf.dsucomputer.club/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
13fa1a83b70a678f0e0be85c40bca98019614d2db8a0655edd53bba3a3d44cd5

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html; charset=utf-8
Date
Tue, 08 Oct 2024 02:46:54 GMT
Server
nginx
Transfer-Encoding
chunked

Redirect headers

Location
https://ctf.dsucomputer.club/
Non-Authoritative-Reason
HttpsUpgrades
fonts.min.css
ctf.dsucomputer.club/themes/core/static/css/
62 KB
62 KB
Stylesheet
General
Full URL
https://ctf.dsucomputer.club/themes/core/static/css/fonts.min.css?d=45b8b183
Requested by
Host: ctf.dsucomputer.club
URL: https://ctf.dsucomputer.club/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
e248a0eee8534351a32e6365ee9f4989f57a6aed5d5a7c3fc67ea0f0466ebf1f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://ctf.dsucomputer.club/

Response headers

Cache-Control
no-cache
ETag
"1688693811.3485317-63287-3419476577"
Connection
keep-alive
Content-Length
63287
Date
Tue, 08 Oct 2024 02:46:54 GMT
Last-Modified
Fri, 07 Jul 2023 01:36:51 GMT
Content-Type
text/css; charset=utf-8
Server
nginx
Content-Disposition
inline; filename=fonts.min.css
main.min.css
ctf.dsucomputer.club/themes/core/static/css/
149 KB
150 KB
Stylesheet
General
Full URL
https://ctf.dsucomputer.club/themes/core/static/css/main.min.css?d=45b8b183
Requested by
Host: ctf.dsucomputer.club
URL: https://ctf.dsucomputer.club/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
c2ac61240d15bf200782d9405d8fc95e4a6a5861867f172749ec32f58186574b

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://ctf.dsucomputer.club/

Response headers

Cache-Control
no-cache
ETag
"1688693811.3525317-153060-3088257500"
Connection
keep-alive
Content-Length
153060
Date
Tue, 08 Oct 2024 02:46:54 GMT
Last-Modified
Fri, 07 Jul 2023 01:36:51 GMT
Content-Type
text/css; charset=utf-8
Server
nginx
Content-Disposition
inline; filename=main.min.css
core.min.css
ctf.dsucomputer.club/themes/core/static/css/
846 B
1 KB
Stylesheet
General
Full URL
https://ctf.dsucomputer.club/themes/core/static/css/core.min.css?d=45b8b183
Requested by
Host: ctf.dsucomputer.club
URL: https://ctf.dsucomputer.club/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
5f68e8a68e91f7dde591eea4c0a52f400b96fb0437fdb6fc0ca09a8429cdd29e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://ctf.dsucomputer.club/

Response headers

Cache-Control
no-cache
ETag
"1688693811.3485317-846-3091075552"
Connection
keep-alive
Content-Length
846
Date
Tue, 08 Oct 2024 02:46:54 GMT
Last-Modified
Fri, 07 Jul 2023 01:36:51 GMT
Content-Type
text/css; charset=utf-8
Server
nginx
Content-Disposition
inline; filename=core.min.css
ccicon.svg
ctf.dsucomputer.club/files/5bf7c0cc1b6bbb4086dd571eed12f6e0/
2 KB
2 KB
Image
General
Full URL
https://ctf.dsucomputer.club/files/5bf7c0cc1b6bbb4086dd571eed12f6e0/ccicon.svg
Requested by
Host: ctf.dsucomputer.club
URL: https://ctf.dsucomputer.club/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
011def03bd118e070b5b04263ac61c370efea52d78a634c7c0264f9ee97ab2d5

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://ctf.dsucomputer.club/

Response headers

Cache-Control
no-cache
ETag
"1688739808.889059-1546-247009888"
Connection
keep-alive
Content-Length
1546
Date
Tue, 08 Oct 2024 02:46:54 GMT
Last-Modified
Fri, 07 Jul 2023 14:23:28 GMT
Content-Type
image/svg+xml; charset=utf-8
Server
nginx
Content-Disposition
attachment; filename=ccicon.svg
CTF_Club_Logo.png
ctf.dsucomputer.club/files/02bcfd1241ae968bfd80fe71780c86b2/
107 KB
107 KB
Image
General
Full URL
https://ctf.dsucomputer.club/files/02bcfd1241ae968bfd80fe71780c86b2/CTF_Club_Logo.png
Requested by
Host: ctf.dsucomputer.club
URL: https://ctf.dsucomputer.club/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
c554bc888f07549d2980379cc47b83b4820a7b1b151611e581f6b9b228496b1b

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://ctf.dsucomputer.club/

Response headers

Cache-Control
no-cache
ETag
"1693451297.2524989-109625-2177569812"
Connection
keep-alive
Content-Length
109625
Date
Tue, 08 Oct 2024 02:46:54 GMT
Last-Modified
Thu, 31 Aug 2023 03:08:17 GMT
Content-Type
image/png
Server
nginx
Content-Disposition
attachment; filename=CTF_Club_Logo.png
vendor.bundle.min.js
ctf.dsucomputer.club/themes/core/static/js/
1 MB
1 MB
Script
General
Full URL
https://ctf.dsucomputer.club/themes/core/static/js/vendor.bundle.min.js?d=45b8b183
Requested by
Host: ctf.dsucomputer.club
URL: https://ctf.dsucomputer.club/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
c59861a485d56b761945c78601a3dafba4dea56e11ee62a8104356b68bb068b9

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://ctf.dsucomputer.club/

Response headers

Cache-Control
no-cache
ETag
"1688693811.5125318-1428635-1104155797"
Connection
keep-alive
Content-Length
1428635
Date
Tue, 08 Oct 2024 02:46:54 GMT
Last-Modified
Fri, 07 Jul 2023 01:36:51 GMT
Content-Type
application/javascript; charset=utf-8
Server
nginx
Content-Disposition
inline; filename=vendor.bundle.min.js
core.min.js
ctf.dsucomputer.club/themes/core/static/js/
0
330 B
Script
General
Full URL
https://ctf.dsucomputer.club/themes/core/static/js/core.min.js?d=45b8b183
Requested by
Host: ctf.dsucomputer.club
URL: https://ctf.dsucomputer.club/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://ctf.dsucomputer.club/

Response headers

Cache-Control
no-cache
ETag
"1688693811.4245317-0-2487947528"
Connection
keep-alive
Content-Length
0
Date
Tue, 08 Oct 2024 02:46:55 GMT
Last-Modified
Fri, 07 Jul 2023 01:36:51 GMT
Content-Type
application/javascript; charset=utf-8
Server
nginx
Content-Disposition
inline; filename=core.min.js
helpers.min.js
ctf.dsucomputer.club/themes/core/static/js/
5 KB
6 KB
Script
General
Full URL
https://ctf.dsucomputer.club/themes/core/static/js/helpers.min.js?d=45b8b183
Requested by
Host: ctf.dsucomputer.club
URL: https://ctf.dsucomputer.club/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
190c305310e75468d8ae612321b25353c6a4f8a2cab598f77b6402ad0b1b4f7f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://ctf.dsucomputer.club/

Response headers

Cache-Control
no-cache
ETag
"1688693811.4405317-5399-3412922962"
Connection
keep-alive
Content-Length
5399
Date
Tue, 08 Oct 2024 02:46:55 GMT
Last-Modified
Fri, 07 Jul 2023 01:36:51 GMT
Content-Type
application/javascript; charset=utf-8
Server
nginx
Content-Disposition
inline; filename=helpers.min.js
main.min.js
ctf.dsucomputer.club/themes/core/static/js/pages/
50 KB
51 KB
Script
General
Full URL
https://ctf.dsucomputer.club/themes/core/static/js/pages/main.min.js?d=45b8b183
Requested by
Host: ctf.dsucomputer.club
URL: https://ctf.dsucomputer.club/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
37a701126b35cdbfdb2777ca6844f22eba37640e51fd5d5d9e4bff4fd8f29baa

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://ctf.dsucomputer.club/

Response headers

Cache-Control
no-cache
ETag
"1688693811.4445317-51618-43586371"
Connection
keep-alive
Content-Length
51618
Date
Tue, 08 Oct 2024 02:46:55 GMT
Last-Modified
Fri, 07 Jul 2023 01:36:51 GMT
Content-Type
application/javascript; charset=utf-8
Server
nginx
Content-Disposition
inline; filename=main.min.js
lato-latin-400.woff2
ctf.dsucomputer.club/themes/core/static/fonts/
23 KB
23 KB
Font
General
Full URL
https://ctf.dsucomputer.club/themes/core/static/fonts/lato-latin-400.woff2
Requested by
Host: ctf.dsucomputer.club
URL: https://ctf.dsucomputer.club/themes/core/static/css/fonts.min.css?d=45b8b183
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
c3c0d3f472358aac78455515c4800771426770c22698e2486d39fdb5505634e1

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://ctf.dsucomputer.club
Referer
https://ctf.dsucomputer.club/themes/core/static/css/fonts.min.css?d=45b8b183

Response headers

Cache-Control
no-cache
ETag
"1688693811.3965316-23484-2112820471"
Connection
keep-alive
Content-Length
23484
Date
Tue, 08 Oct 2024 02:46:55 GMT
Last-Modified
Fri, 07 Jul 2023 01:36:51 GMT
Content-Type
application/octet-stream
Server
nginx
Content-Disposition
inline; filename=lato-latin-400.woff2
fa-solid-900.woff2
ctf.dsucomputer.club/themes/core/static/fonts/
78 KB
79 KB
Font
General
Full URL
https://ctf.dsucomputer.club/themes/core/static/fonts/fa-solid-900.woff2
Requested by
Host: ctf.dsucomputer.club
URL: https://ctf.dsucomputer.club/themes/core/static/css/fonts.min.css?d=45b8b183
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
cfe3b7382e477059da11be2099914b94f0e2a4f08240c60542c376957b8d9658

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://ctf.dsucomputer.club
Referer
https://ctf.dsucomputer.club/themes/core/static/css/fonts.min.css?d=45b8b183

Response headers

Cache-Control
no-cache
ETag
"1688693811.3845317-80148-1351095318"
Connection
keep-alive
Content-Length
80148
Date
Tue, 08 Oct 2024 02:46:55 GMT
Last-Modified
Fri, 07 Jul 2023 01:36:51 GMT
Content-Type
application/octet-stream
Server
nginx
Content-Disposition
inline; filename=fa-solid-900.woff2
notification.webm
ctf.dsucomputer.club/themes/core/static/sounds/
13 KB
13 KB
XHR
General
Full URL
https://ctf.dsucomputer.club/themes/core/static/sounds/notification.webm
Requested by
Host: ctf.dsucomputer.club
URL: https://ctf.dsucomputer.club/themes/core/static/js/vendor.bundle.min.js?d=45b8b183
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
fee895ba2d8ac31634cbf5658d71997af55e72909bd9b94b11ae0e807af1a389

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://ctf.dsucomputer.club/

Response headers

Cache-Control
no-cache
ETag
"1688693811.5125318-13257-1580995969"
Connection
keep-alive
Content-Length
13257
Date
Tue, 08 Oct 2024 02:46:55 GMT
Last-Modified
Fri, 07 Jul 2023 01:36:51 GMT
Content-Type
video/webm
Server
nginx
Content-Disposition
inline; filename=notification.webm
cclogo.png
ctf.dsucomputer.club/files/9ae90a5d0afb7a5101efd57038725ced/
3 KB
3 KB
Other
General
Full URL
https://ctf.dsucomputer.club/files/9ae90a5d0afb7a5101efd57038725ced/cclogo.png
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
ca0083d876ad23e436ab5d33de01d4636efee309a857565301653decc24d3f2a

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://ctf.dsucomputer.club/

Response headers

Cache-Control
no-cache
ETag
"1688739853.58106-2911-72290818"
Connection
keep-alive
Content-Length
2911
Date
Tue, 08 Oct 2024 02:46:55 GMT
Last-Modified
Fri, 07 Jul 2023 14:24:13 GMT
Content-Type
image/png
Server
nginx
Content-Disposition
attachment; filename=cclogo.png
events
ctf.dsucomputer.club/
5 KB
2 KB
EventSource
General
Full URL
https://ctf.dsucomputer.club/events
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
138.247.12.102 Madison, United States, ASN23122 (DSU, US),
Reverse DNS
Software
nginx /
Resource Hash
4a726dd8f6dd37f7a287526dae8f6c1aca85a4c7c93158bab3cc56431e52d08c

Request headers

Cache-Control
no-cache
Referer
https://ctf.dsucomputer.club/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Accept
text/event-stream

Response headers

Content-Encoding
gzip
Date
Tue, 08 Oct 2024 02:46:55 GMT
Content-Type
text/html; charset=utf-8
Server
nginx
Connection
close

Verdicts & Comments Add Verdict or Comment

13 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| init object| webpackJsonp function| setImmediate function| clearImmediate function| HowlerGlobal object| Howler function| Howl function| Sound object| CTFd object| helpers function| $ function| dayjs object| nunjucks

1 Cookies

Domain/Path Name / Value
ctf.dsucomputer.club/ Name: session
Value: d541eb70-e9d1-4aa9-8e9d-a2d670ae0b0e.947LhSS5fBmvc8sdogY1DXJnE08

1 Console Messages

Source Level URL
Text
network error URL: https://ctf.dsucomputer.club/events
Message:
Failed to load resource: the server responded with a status of 403 (FORBIDDEN)