Submitted URL: http://ctf.lse.re/
Effective URL: https://ctf.lse.re/
Submission: On April 09 via api from US — Scanned from CH

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 12 HTTP transactions. The main IP is 2603:c022:2:e10a:2001:54::, located in Zurich, Switzerland and belongs to ORACLE-BMC-31898, US. The main domain is ctf.lse.re.
TLS certificate: Issued by R3 on March 9th 2024. Valid for: 3 months.
This is the only time ctf.lse.re was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
12 2603:c022:2:e... 31898 (ORACLE-BM...)
12 1
Apex Domain
Subdomains
Transfer
12 lse.re
ctf.lse.re
2 MB
12 1
Domain Requested by
12 ctf.lse.re ctf.lse.re
12 1

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

Domain
ctfd.io
Subject Issuer Validity Valid
*.lse.re
R3
2024-03-09 -
2024-06-07
3 months crt.sh

This page contains 1 frames:

Primary Page: https://ctf.lse.re/
Frame ID: 8A212C6C80D976EE42707F2C9679576E
Requests: 12 HTTP requests in this frame

Screenshot

Page Title

LSECTF !

Page URL History Show full URLs

  1. http://ctf.lse.re/ HTTP 307
    https://ctf.lse.re/ Page URL

Detected technologies

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

Page Statistics

12
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

2131 kB
Transfer

2485 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.lse.re/ HTTP 307
    https://ctf.lse.re/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
ctf.lse.re/
Redirect Chain
  • http://ctf.lse.re/
  • https://ctf.lse.re/
6 KB
2 KB
Document
General
Full URL
https://ctf.lse.re/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
2603:c022:2:e10a:2001:54:: Zurich, Switzerland, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software
/
Resource Hash
b286e8095385f55ac7b56bcca6ce0a23af1b8b3f4670e27e78fae6a272fef753

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language
de-CH,de;q=0.9

Response headers

alt-svc
h3=":443"; ma=2592000
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Tue, 09 Apr 2024 18:39:44 GMT

Redirect headers

Location
https://ctf.lse.re/
Non-Authoritative-Reason
HttpsUpgrades
main.0aaf0d88.css
ctf.lse.re/themes/core-beta/static/assets/
258 KB
47 KB
Stylesheet
General
Full URL
https://ctf.lse.re/themes/core-beta/static/assets/main.0aaf0d88.css
Requested by
Host: ctf.lse.re
URL: https://ctf.lse.re/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
2603:c022:2:e10a:2001:54:: Zurich, Switzerland, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software
/
Resource Hash
0aaf0d887382bd2b461c085cb96c6536866e76f4a83d6a956a8e77fa45389d8f

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://ctf.lse.re/
accept-language
de-CH,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 18:39:44 GMT
content-encoding
zstd
last-modified
Fri, 10 Nov 2023 14:26:03 GMT
etag
"1699626363.0353441-264661-3160348167"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
cache-control
no-cache
content-disposition
inline; filename=main.0aaf0d88.css
alt-svc
h3=":443"; ma=2592000
LSE-V1-cropped.png
ctf.lse.re/files/1df0afe9b3cd7541597b89747b1a9d0a/
616 KB
617 KB
Image
General
Full URL
https://ctf.lse.re/files/1df0afe9b3cd7541597b89747b1a9d0a/LSE-V1-cropped.png
Requested by
Host: ctf.lse.re
URL: https://ctf.lse.re/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
2603:c022:2:e10a:2001:54:: Zurich, Switzerland, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software
/
Resource Hash
e3c761afec842357b879ac537da880c8b2e16cea56117c5048c9d3d68657a3e8

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://ctf.lse.re/
accept-language
de-CH,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 18:39:44 GMT
last-modified
Tue, 14 Nov 2023 23:51:29 GMT
etag
"1700005889.787819-631024-2466714652"
content-type
image/png
cache-control
no-cache
content-disposition
attachment; filename=LSE-V1-cropped.png
alt-svc
h3=":443"; ma=2592000
content-length
631024
LSE-V1-cropped.png
ctf.lse.re/files/ad48e3ce498ee623c86329a0ff8243e4/
616 KB
617 KB
Image
General
Full URL
https://ctf.lse.re/files/ad48e3ce498ee623c86329a0ff8243e4/LSE-V1-cropped.png
Requested by
Host: ctf.lse.re
URL: https://ctf.lse.re/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
2603:c022:2:e10a:2001:54:: Zurich, Switzerland, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software
/
Resource Hash
e3c761afec842357b879ac537da880c8b2e16cea56117c5048c9d3d68657a3e8

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://ctf.lse.re/
accept-language
de-CH,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 18:39:44 GMT
last-modified
Tue, 14 Nov 2023 23:51:30 GMT
etag
"1700005890.7518656-631024-2391348212"
content-type
image/png
cache-control
no-cache
content-disposition
attachment; filename=LSE-V1-cropped.png
alt-svc
h3=":443"; ma=2592000
content-length
631024
index.697f72c1.js
ctf.lse.re/themes/core-beta/static/assets/
207 KB
68 KB
Script
General
Full URL
https://ctf.lse.re/themes/core-beta/static/assets/index.697f72c1.js
Requested by
Host: ctf.lse.re
URL: https://ctf.lse.re/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
2603:c022:2:e10a:2001:54:: Zurich, Switzerland, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software
/
Resource Hash
b958a6853c069b248d2d6b1ecf2dd3958e7e9b8728be7a37b477bc75c5a66cf4

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://ctf.lse.re/
Origin
https://ctf.lse.re
accept-language
de-CH,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 18:39:44 GMT
content-encoding
zstd
last-modified
Wed, 06 Mar 2024 20:18:02 GMT
etag
"1709756282.1808536-211695-3141473723"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
no-cache
content-disposition
inline; filename=index.697f72c1.js
alt-svc
h3=":443"; ma=2592000
page.e56ddd4d.js
ctf.lse.re/themes/core-beta/static/assets/
88 B
227 B
Script
General
Full URL
https://ctf.lse.re/themes/core-beta/static/assets/page.e56ddd4d.js
Requested by
Host: ctf.lse.re
URL: https://ctf.lse.re/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
2603:c022:2:e10a:2001:54:: Zurich, Switzerland, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software
/
Resource Hash
86d4e73d231c776b026b41b5129fede823d67570d846e8fb2a673aba74c9525b

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://ctf.lse.re/
Origin
https://ctf.lse.re
accept-language
de-CH,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 18:39:44 GMT
last-modified
Wed, 06 Mar 2024 20:18:02 GMT
etag
"1709756282.1808536-88-2802390475"
content-type
application/javascript; charset=utf-8
cache-control
no-cache
content-disposition
inline; filename=page.e56ddd4d.js
alt-svc
h3=":443"; ma=2592000
content-length
88
lato-latin-400-normal.woff2
ctf.lse.re/themes/core-beta/static/webfonts/
23 KB
23 KB
Font
General
Full URL
https://ctf.lse.re/themes/core-beta/static/webfonts/lato-latin-400-normal.woff2
Requested by
Host: ctf.lse.re
URL: https://ctf.lse.re/themes/core-beta/static/assets/main.0aaf0d88.css
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
2603:c022:2:e10a:2001:54:: Zurich, Switzerland, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software
/
Resource Hash
918b7dc3e2e2d015c16ce08b57bcb64d2253bafc1707658f361e72865498e537

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://ctf.lse.re/themes/core-beta/static/assets/main.0aaf0d88.css
Origin
https://ctf.lse.re
accept-language
de-CH,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 18:39:44 GMT
last-modified
Fri, 10 Nov 2023 14:26:03 GMT
etag
"1699626363.0473447-23580-3957988020"
content-type
application/octet-stream
cache-control
no-cache
content-disposition
inline; filename=lato-latin-400-normal.woff2
alt-svc
h3=":443"; ma=2592000
content-length
23580
fa-solid-900.woff2
ctf.lse.re/themes/core-beta/static/webfonts/
124 KB
124 KB
Font
General
Full URL
https://ctf.lse.re/themes/core-beta/static/webfonts/fa-solid-900.woff2
Requested by
Host: ctf.lse.re
URL: https://ctf.lse.re/themes/core-beta/static/assets/main.0aaf0d88.css
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
2603:c022:2:e10a:2001:54:: Zurich, Switzerland, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software
/
Resource Hash
1b099f88c06ed0869872561c157f0ec9cbe133a0939d9ece4ee1e1f54bd4683d

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://ctf.lse.re/themes/core-beta/static/assets/main.0aaf0d88.css
Origin
https://ctf.lse.re
accept-language
de-CH,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 18:39:44 GMT
last-modified
Fri, 10 Nov 2023 14:26:03 GMT
etag
"1699626363.0473447-126828-75896605"
content-type
application/octet-stream
cache-control
no-cache
content-disposition
inline; filename=fa-solid-900.woff2
alt-svc
h3=":443"; ma=2592000
content-length
126828
notification.webm
ctf.lse.re/themes/core/static/sounds/
13 KB
13 KB
XHR
General
Full URL
https://ctf.lse.re/themes/core/static/sounds/notification.webm
Requested by
Host: ctf.lse.re
URL: https://ctf.lse.re/themes/core-beta/static/assets/index.697f72c1.js
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
2603:c022:2:e10a:2001:54:: Zurich, Switzerland, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software
/
Resource Hash
fee895ba2d8ac31634cbf5658d71997af55e72909bd9b94b11ae0e807af1a389

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://ctf.lse.re/
accept-language
de-CH,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 18:39:44 GMT
last-modified
Fri, 10 Nov 2023 14:26:03 GMT
etag
"1699626363.239355-13257-1580995969"
content-type
video/webm
cache-control
no-cache
content-disposition
inline; filename=notification.webm
alt-svc
h3=":443"; ma=2592000
content-length
13257
notifications
ctf.lse.re/api/v1/
0
0
Fetch
General
Full URL
https://ctf.lse.re/api/v1/notifications?since_id=0
Requested by
Host: ctf.lse.re
URL: https://ctf.lse.re/themes/core-beta/static/assets/index.697f72c1.js
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
2603:c022:2:e10a:2001:54:: Zurich, Switzerland, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software
/
Resource Hash

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
accept-language
de-CH,de;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/123.0.0.0 Safari/537.36
Content-Type
application/json
Accept
application/json
CSRF-Token
93b7c78edbd7757dba1b76726c3112481d067b2113de5b635fcf6e1983bec2be
Referer
https://ctf.lse.re/
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 18:39:44 GMT
result-count
2
alt-svc
h3=":443"; ma=2592000
content-length
0
content-type
text/html; charset=utf-8
events
ctf.lse.re/
5 KB
2 KB
EventSource
General
Full URL
https://ctf.lse.re/events
Requested by
Host: ctf.lse.re
URL: https://ctf.lse.re/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
2603:c022:2:e10a:2001:54:: Zurich, Switzerland, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software
/
Resource Hash
a6326d774a2a834a4cdfc7e49d4c8a78e96f118cbb6777d2920b64deb42170c5

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
accept-language
de-CH,de;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/123.0.0.0 Safari/537.36
Accept
text/event-stream
Cache-Control
no-cache
Referer
https://ctf.lse.re/
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 18:39:44 GMT
content-encoding
gzip
alt-svc
h3=":443"; ma=2592000
content-type
text/html; charset=utf-8
LSE-V1-cropped.png
ctf.lse.re/files/dd245c97a052fb7a5963bcce47136e28/
616 KB
617 KB
Other
General
Full URL
https://ctf.lse.re/files/dd245c97a052fb7a5963bcce47136e28/LSE-V1-cropped.png
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
2603:c022:2:e10a:2001:54:: Zurich, Switzerland, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software
/
Resource Hash
e3c761afec842357b879ac537da880c8b2e16cea56117c5048c9d3d68657a3e8

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://ctf.lse.re/
accept-language
de-CH,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 18:39:44 GMT
last-modified
Tue, 14 Nov 2023 23:51:30 GMT
etag
"1700005890.7478654-631024-2325353449"
content-type
image/png
cache-control
no-cache
content-disposition
attachment; filename=LSE-V1-cropped.png
alt-svc
h3=":443"; ma=2592000
content-length
631024

Verdicts & Comments Add Verdict or Comment

8 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 function| HowlerGlobal object| Howler function| Howl function| Sound object| CTFd number| uidEvent object| Alpine

1 Cookies

Domain/Path Name / Value
ctf.lse.re/ Name: session
Value: adbd5534-1c88-4973-bd1a-c2dbd33eb3f1.VqPpHzsdmOyzbth3pEx5qaNyO5M

2 Console Messages

Source Level URL
Text
other warning URL: https://ctf.lse.re/themes/core-beta/static/assets/index.697f72c1.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.lse.re/events
Message:
Failed to load resource: the server responded with a status of 403 ()