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

Go To Rescan Add Verdict Report
Submitted URL: http://ctf.lse.re/
Effective URL: https://ctf.lse.re/
Submission: On June 12 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 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 May 8th 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		 2024-05-08 -
2024-08-06		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://ctf.lse.re/
Frame ID: 0D27CD330531E8DF0F5751350D7EEE65
Requests: 12 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 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

2172 kB
Transfer

2594 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
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
ad0d4b3da2cdad27ad01e39c37ec1fef8432c01bf73acec1c92acd3582501368

Request headers

Accept-Language
de-CH,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/125.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=2592000
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Wed, 12 Jun 2024 16:10:56 GMT

Redirect headers

Location
https://ctf.lse.re/
Non-Authoritative-Reason
HttpsUpgrades
main.3095e2ea.css
ctf.lse.re/themes/core-beta/static/assets/ 		337 KB
59 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://ctf.lse.re/themes/core-beta/static/assets/main.3095e2ea.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
3095e2ea0c12936df83b2e0c02443bce6f041ad8b6ca7a0132cce4423b09b745

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://ctf.lse.re/
Accept-Language
de-CH,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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 12 Jun 2024 16:10:56 GMT
content-encoding
zstd
last-modified
Tue, 04 Jun 2024 13:00:56 GMT
etag
"1717506056.1738575-344964-3108247001"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
cache-control
public, max-age=3600
content-disposition
inline; filename=main.3095e2ea.css
alt-svc
h3=":443"; ma=2592000
expires
Wed, 12 Jun 2024 17:10:56 GMT
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

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://ctf.lse.re/
Accept-Language
de-CH,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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 12 Jun 2024 16:10:56 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

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://ctf.lse.re/
Accept-Language
de-CH,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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 12 Jun 2024 16:10:56 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.7e48942e.js
ctf.lse.re/themes/core-beta/static/assets/ 		208 KB
69 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ctf.lse.re/themes/core-beta/static/assets/index.7e48942e.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
4ac515705511ebad4f2594aa264ded17860d065e3c4480c80cf84d30d66a19a5

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://ctf.lse.re/
Origin
https://ctf.lse.re
Accept-Language
de-CH,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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 12 Jun 2024 16:10:56 GMT
content-encoding
zstd
last-modified
Tue, 04 Jun 2024 13:00:56 GMT
etag
"1717506056.1698573-213460-3144422846"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=3600
content-disposition
inline; filename=index.7e48942e.js
alt-svc
h3=":443"; ma=2592000
expires
Wed, 12 Jun 2024 17:10:56 GMT
page.328a4621.js
ctf.lse.re/themes/core-beta/static/assets/ 		88 B
260 B 		Script
General
Check archive.org
Download Go to
Full URL
https://ctf.lse.re/themes/core-beta/static/assets/page.328a4621.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
52593e8d20e23d7fb1ffc46f0abf8211fc9808aaf972fcb054fd752caf882d2d

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://ctf.lse.re/
Origin
https://ctf.lse.re
Accept-Language
de-CH,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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 12 Jun 2024 16:10:56 GMT
last-modified
Tue, 04 Jun 2024 13:00:56 GMT
etag
"1717506056.1738575-88-2709853442"
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=3600
content-disposition
inline; filename=page.328a4621.js
alt-svc
h3=":443"; ma=2592000
content-length
88
expires
Wed, 12 Jun 2024 17:10:56 GMT
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.3095e2ea.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="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://ctf.lse.re/themes/core-beta/static/assets/main.3095e2ea.css
Origin
https://ctf.lse.re
Accept-Language
de-CH,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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 12 Jun 2024 16:10:56 GMT
last-modified
Fri, 10 Nov 2023 14:26:03 GMT
etag
"1699626363.0473447-23580-3957988020"
content-type
application/octet-stream
cache-control
public, max-age=3600
content-disposition
inline; filename=lato-latin-400-normal.woff2
alt-svc
h3=":443"; ma=2592000
content-length
23580
expires
Wed, 12 Jun 2024 17:10:56 GMT
fa-solid-900.woff2
ctf.lse.re/themes/core-beta/static/webfonts/ 		153 KB
153 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.3095e2ea.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
9fc85f3a4544ab0d570c7f8f9bbb88db8d92c359b2707580ea8b07c75673eae2

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://ctf.lse.re/themes/core-beta/static/assets/main.3095e2ea.css
Origin
https://ctf.lse.re
Accept-Language
de-CH,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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 12 Jun 2024 16:10:56 GMT
last-modified
Tue, 04 Jun 2024 13:00:56 GMT
etag
"1717506056.201859-156496-75896605"
content-type
application/octet-stream
cache-control
public, max-age=3600
content-disposition
inline; filename=fa-solid-900.woff2
alt-svc
h3=":443"; ma=2592000
content-length
156496
expires
Wed, 12 Jun 2024 17:10:56 GMT
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.7e48942e.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="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://ctf.lse.re/
Accept-Language
de-CH,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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 12 Jun 2024 16:10:56 GMT
last-modified
Fri, 10 Nov 2023 14:26:03 GMT
etag
"1699626363.239355-13257-1580995969"
content-type
video/webm
cache-control
public, max-age=3600
content-disposition
inline; filename=notification.webm
alt-svc
h3=":443"; ma=2592000
content-length
13257
expires
Wed, 12 Jun 2024 17:10:56 GMT
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.7e48942e.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="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept-Language
de-CH,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/125.0.0.0 Safari/537.36
Content-Type
application/json
Accept
application/json
CSRF-Token
40384eb6dd48c77216868f56c1e67dfd23d625ce34b20606d9e5ebd8cc7aaaa6
Referer
https://ctf.lse.re/
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 12 Jun 2024 16:10:56 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
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
1ea3690ccc99f44e677b0638d910c0eeb16576d6cf83a25e5c8030293959538d

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept-Language
de-CH,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/125.0.0.0 Safari/537.36
Accept
text/event-stream
Cache-Control
no-cache
Referer
https://ctf.lse.re/
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 12 Jun 2024 16:10:56 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
Check archive.org
Download Go to
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="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://ctf.lse.re/
Accept-Language
de-CH,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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 12 Jun 2024 16:10:57 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: f699fe49-7023-4a7e-8424-1794f0009c54.z86NWJDQRAeS0-40vwfgo8YdoyA

2 Console Messages

Source Level URL
Text
other warning URL: https://ctf.lse.re/themes/core-beta/static/assets/index.7e48942e.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 ()