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ctf.lse.re Open in urlscan Pro
2603:c022:2:e10a:2001:54::  Public Scan

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Submitted URL: http://ctf.lse.re/
Effective URL: https://ctf.lse.re/
Submission: On February 14 via api from US — Scanned from CH
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 11 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 January 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
1 12 2603:c022:2:e... 31898 (ORACLE-BM...)
11 1
Apex Domain
Subdomains		 Transfer
12 lse.re
ctf.lse.re
1 MB
11 1
Domain Requested by
12 ctf.lse.re 1 redirects ctf.lse.re
11 1

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

Domain
ctfd.io
Subject Issuer Validity Valid
*.lse.re
R3		 2024-01-09 -
2024-04-08		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://ctf.lse.re/
Frame ID: 43F3B62AD9251142372465AB843C4594
Requests: 11 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

LSECTF !

Page URL History Show full URLs

  1. http://ctf.lse.re/ HTTP 308
    https://ctf.lse.re/ Page URL

Detected technologies

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

Page Statistics

11
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

1513 kB
Transfer

1863 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 308
    https://ctf.lse.re/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

11 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
Check archive.org
Download Go to
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
0c5e2bf5acec8e24c63fa7a079ecc171a8bf9c19edfdbe99bcb6bb78861ae862

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 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
Wed, 14 Feb 2024 14:39:14 GMT

Redirect headers

Connection
close
Content-Length
0
Date
Wed, 14 Feb 2024 14:39:13 GMT
Location
https://ctf.lse.re/
Server
Caddy
main.0aaf0d88.css
ctf.lse.re/themes/core-beta/static/assets/ 		258 KB
47 KB 		Stylesheet
General
Check archive.org
Download Go to
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

accept-language
de-CH,de;q=0.9
Referer
https://ctf.lse.re/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 14 Feb 2024 14:39:14 GMT
content-encoding
gzip
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
Check archive.org
Download Go to Show image
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

accept-language
de-CH,de;q=0.9
Referer
https://ctf.lse.re/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 14 Feb 2024 14:39:14 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
Check archive.org
Download Go to Show image
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

accept-language
de-CH,de;q=0.9
Referer
https://ctf.lse.re/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 14 Feb 2024 14:39:14 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.69d1de7e.js
ctf.lse.re/themes/core-beta/static/assets/ 		207 KB
70 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ctf.lse.re/themes/core-beta/static/assets/index.69d1de7e.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

Referer
https://ctf.lse.re/
Origin
https://ctf.lse.re
accept-language
de-CH,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 14 Feb 2024 14:39:14 GMT
content-encoding
gzip
last-modified
Fri, 10 Nov 2023 14:26:03 GMT
etag
"1699626363.031344-211695-3180140059"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
no-cache
content-disposition
inline; filename=index.69d1de7e.js
alt-svc
h3=":443"; ma=2592000
page.a7cd4860.js
ctf.lse.re/themes/core-beta/static/assets/ 		88 B
227 B 		Script
General
Check archive.org
Download Go to
Full URL
https://ctf.lse.re/themes/core-beta/static/assets/page.a7cd4860.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
84660dde5fcebb8e1b2be763abf77c073e3836eb9ea92c4b88bd07791f0ff132

Request headers

Referer
https://ctf.lse.re/
Origin
https://ctf.lse.re
accept-language
de-CH,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 14 Feb 2024 14:39:14 GMT
last-modified
Fri, 10 Nov 2023 14:26:03 GMT
etag
"1699626363.0353441-88-2775061864"
content-type
application/javascript; charset=utf-8
cache-control
no-cache
content-disposition
inline; filename=page.a7cd4860.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
Check archive.org
Download Go to
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

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
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 14 Feb 2024 14:39:14 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
Check archive.org
Download Go to
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

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
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 14 Feb 2024 14:39:14 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
Check archive.org
Download Go to
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.69d1de7e.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

accept-language
de-CH,de;q=0.9
Referer
https://ctf.lse.re/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 14 Feb 2024 14:39:14 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
Check archive.org
Download Go to
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.69d1de7e.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

Accept
application/json
CSRF-Token
74ef2f290654a966c75ef4dcc3d0ec3f59e67a3474724f1023c6197950fc0a5f
Referer
https://ctf.lse.re/
accept-language
de-CH,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36
Content-Type
application/json

Response headers

date
Wed, 14 Feb 2024 14:39:14 GMT
result-count
2
alt-svc
h3=":443"; ma=2592000
content-length
0
content-type
text/html; charset=utf-8
events
ctf.lse.re/ 		0
0 		EventSource
General
Check archive.org
Download Go to
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

Request headers

Accept
text/event-stream
Cache-Control
no-cache
Referer
https://ctf.lse.re/
accept-language
de-CH,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 14 Feb 2024 14:39:14 GMT
content-encoding
gzip
alt-svc
h3=":443"; ma=2592000
content-type
text/html; charset=utf-8

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: b886885b-7cd6-4234-8b56-0eb431f9d19e.kStXeeBKv79hTOnT__JPyRBq2PA

2 Console Messages

Source Level URL
Text
other warning URL: https://ctf.lse.re/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.lse.re/events
Message:
Failed to load resource: the server responded with a status of 403 ()