URL: https://ctf.revenue.cat/
Submission: On October 19 via api from US — Scanned from AT

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 13 HTTP transactions. The main IP is 98.83.11.244, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is ctf.revenue.cat.
TLS certificate: Issued by E5 on October 17th 2024. Valid for: 3 months.
This is the only time ctf.revenue.cat was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
13 98.83.11.244 14618 (AMAZON-AES)
13 1
Apex Domain
Subdomains
Transfer
13 revenue.cat
ctf.revenue.cat
500 KB
13 1
Domain Requested by
13 ctf.revenue.cat ctf.revenue.cat
13 1

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

Domain
ctfd.io
Subject Issuer Validity Valid
ctf.revenue.cat
E5
2024-10-17 -
2025-01-15
3 months crt.sh

This page contains 1 frames:

Primary Page: https://ctf.revenue.cat/
Frame ID: 470607BF56141B295EA5CE5CB8FECA1F
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

RevenueCat Engineering CTF

Detected technologies

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

Page Statistics

13
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

500 kB
Transfer

922 kB
Size

1
Cookies

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.revenue.cat/
7 KB
3 KB
Document
General
Full URL
https://ctf.revenue.cat/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy gunicorn /
Resource Hash
d981e5888443556d2c2034e05c5a431fd14423dd8605426d961346b992aab8b5

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

alt-svc
h3=":443"; ma=2592000
content-encoding
gzip
content-length
2412
content-type
text/html; charset=utf-8
cross-origin-opener-policy
same-origin-allow-popups
date
Sat, 19 Oct 2024 04:26:15 GMT
server
Caddy gunicorn
vary
Accept-Encoding
main.0c7144ba.css
ctf.revenue.cat/themes/core-beta/static/assets/
337 KB
59 KB
Stylesheet
General
Full URL
https://ctf.revenue.cat/themes/core-beta/static/assets/main.0c7144ba.css
Requested by
Host: ctf.revenue.cat
URL: https://ctf.revenue.cat/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy, gunicorn /
Resource Hash
0c7144baf688adf9c4eb13685482bc333b4e46bcf74a378ad03a89887f4b31a9

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.revenue.cat/

Response headers

cache-control
public, max-age=3600
content-encoding
gzip
cross-origin-opener-policy
same-origin-allow-popups
etag
"1729115158.2679703-345074-3113031121"
expires
Sat, 19 Oct 2024 05:26:15 GMT
alt-svc
h3=":443"; ma=2592000
date
Sat, 19 Oct 2024 04:26:15 GMT
content-disposition
inline; filename=main.0c7144ba.css
content-type
text/css; charset=utf-8
server
Caddy, gunicorn
last-modified
Wed, 16 Oct 2024 21:45:58 GMT
vary
Accept-Encoding
color_mode_switcher.52334129.js
ctf.revenue.cat/themes/core-beta/static/assets/
779 B
459 B
Script
General
Full URL
https://ctf.revenue.cat/themes/core-beta/static/assets/color_mode_switcher.52334129.js
Requested by
Host: ctf.revenue.cat
URL: https://ctf.revenue.cat/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy, gunicorn /
Resource Hash
0d090af10a39efabf2f4eac35d9cccb19252b27181c59a6c60d74f30ecaafa77

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.revenue.cat/

Response headers

cache-control
public, max-age=3600
content-encoding
gzip
cross-origin-opener-policy
same-origin-allow-popups
etag
"1729115158.2599702-779-744954658"
expires
Sat, 19 Oct 2024 05:26:15 GMT
alt-svc
h3=":443"; ma=2592000
content-length
360
date
Sat, 19 Oct 2024 04:26:15 GMT
content-disposition
inline; filename=color_mode_switcher.52334129.js
content-type
application/javascript; charset=utf-8
server
Caddy, gunicorn
last-modified
Wed, 16 Oct 2024 21:45:58 GMT
vary
Accept-Encoding
logo-10968976818e28fd8eee91f66d535d9a.svg
ctf.revenue.cat/files/e97b42c89a0ce79e3ef8278cb9289bb6/
4 KB
2 KB
Image
General
Full URL
https://ctf.revenue.cat/files/e97b42c89a0ce79e3ef8278cb9289bb6/logo-10968976818e28fd8eee91f66d535d9a.svg
Requested by
Host: ctf.revenue.cat
URL: https://ctf.revenue.cat/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy, gunicorn /
Resource Hash
3cddd801f1c54ecf37dedd9b94fccc13cf3af2b230dd192768546e5fa061149a

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.revenue.cat/

Response headers

cache-control
no-cache
content-encoding
gzip
cross-origin-opener-policy
same-origin-allow-popups
etag
"1729149995.9448364-4012-2479430133"
alt-svc
h3=":443"; ma=2592000
content-length
1732
date
Sat, 19 Oct 2024 04:26:15 GMT
content-disposition
attachment; filename=logo-10968976818e28fd8eee91f66d535d9a.svg
content-type
image/svg+xml; charset=utf-8
server
Caddy, gunicorn
last-modified
Thu, 17 Oct 2024 07:26:35 GMT
vary
Accept-Encoding
hacktober-small.png
ctf.revenue.cat/files/media/
175 KB
175 KB
Image
General
Full URL
https://ctf.revenue.cat/files/media/hacktober-small.png
Requested by
Host: ctf.revenue.cat
URL: https://ctf.revenue.cat/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy, gunicorn /
Resource Hash
ad7fcb8570dcfc4baaa83995eb4b32269ba6c2e624129f2fb9b7f594d169f272

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.revenue.cat/

Response headers

cache-control
no-cache
cross-origin-opener-policy
same-origin-allow-popups
etag
"1729165548.3809595-179156-377884266"
alt-svc
h3=":443"; ma=2592000
content-length
179156
date
Sat, 19 Oct 2024 04:26:15 GMT
content-disposition
attachment; filename=hacktober-small.png
content-type
image/png
server
Caddy, gunicorn
last-modified
Thu, 17 Oct 2024 11:45:48 GMT
index.2e31e3b8.js
ctf.revenue.cat/themes/core-beta/static/assets/
209 KB
70 KB
Script
General
Full URL
https://ctf.revenue.cat/themes/core-beta/static/assets/index.2e31e3b8.js
Requested by
Host: ctf.revenue.cat
URL: https://ctf.revenue.cat/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy, gunicorn /
Resource Hash
32264edc30e0922d8bcbb2486a40d1764d0daf86bd4211a4093b30b8cf3fcbe0

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.revenue.cat
Referer
https://ctf.revenue.cat/

Response headers

cache-control
public, max-age=3600
content-encoding
gzip
cross-origin-opener-policy
same-origin-allow-popups
etag
"1729115158.2679703-213673-3160282591"
expires
Sat, 19 Oct 2024 05:26:15 GMT
alt-svc
h3=":443"; ma=2592000
date
Sat, 19 Oct 2024 04:26:15 GMT
content-disposition
inline; filename=index.2e31e3b8.js
content-type
application/javascript; charset=utf-8
server
Caddy, gunicorn
last-modified
Wed, 16 Oct 2024 21:45:58 GMT
vary
Accept-Encoding
page.3c5083de.js
ctf.revenue.cat/themes/core-beta/static/assets/
88 B
174 B
Script
General
Full URL
https://ctf.revenue.cat/themes/core-beta/static/assets/page.3c5083de.js
Requested by
Host: ctf.revenue.cat
URL: https://ctf.revenue.cat/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy, gunicorn /
Resource Hash
c4c35d3ec2c5890c371c397788a601813647cfb1d22a7cae684ed69b60373859

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.revenue.cat
Referer
https://ctf.revenue.cat/

Response headers

cache-control
public, max-age=3600
cross-origin-opener-policy
same-origin-allow-popups
etag
"1729115158.2679703-88-2745177446"
expires
Sat, 19 Oct 2024 05:26:15 GMT
alt-svc
h3=":443"; ma=2592000
content-length
88
date
Sat, 19 Oct 2024 04:26:15 GMT
content-disposition
inline; filename=page.3c5083de.js
content-type
application/javascript; charset=utf-8
server
Caddy, gunicorn
last-modified
Wed, 16 Oct 2024 21:45:58 GMT
lato-latin-400-normal.woff2
ctf.revenue.cat/themes/core-beta/static/webfonts/
23 KB
23 KB
Font
General
Full URL
https://ctf.revenue.cat/themes/core-beta/static/webfonts/lato-latin-400-normal.woff2
Requested by
Host: ctf.revenue.cat
URL: https://ctf.revenue.cat/themes/core-beta/static/assets/main.0c7144ba.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy, gunicorn /
Resource Hash
918b7dc3e2e2d015c16ce08b57bcb64d2253bafc1707658f361e72865498e537

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.revenue.cat
Referer
https://ctf.revenue.cat/themes/core-beta/static/assets/main.0c7144ba.css

Response headers

cache-control
public, max-age=3600
cross-origin-opener-policy
same-origin-allow-popups
etag
"1729115158.2799704-23580-3957988020"
expires
Sat, 19 Oct 2024 05:26:16 GMT
alt-svc
h3=":443"; ma=2592000
content-length
23580
date
Sat, 19 Oct 2024 04:26:16 GMT
content-disposition
inline; filename=lato-latin-400-normal.woff2
content-type
application/octet-stream
server
Caddy, gunicorn
last-modified
Wed, 16 Oct 2024 21:45:58 GMT
fa-solid-900.woff2
ctf.revenue.cat/themes/core-beta/static/webfonts/
153 KB
153 KB
Font
General
Full URL
https://ctf.revenue.cat/themes/core-beta/static/webfonts/fa-solid-900.woff2
Requested by
Host: ctf.revenue.cat
URL: https://ctf.revenue.cat/themes/core-beta/static/assets/main.0c7144ba.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy, gunicorn /
Resource Hash
9fc85f3a4544ab0d570c7f8f9bbb88db8d92c359b2707580ea8b07c75673eae2

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.revenue.cat
Referer
https://ctf.revenue.cat/themes/core-beta/static/assets/main.0c7144ba.css

Response headers

cache-control
public, max-age=3600
cross-origin-opener-policy
same-origin-allow-popups
etag
"1729115158.2759702-156496-75896605"
expires
Sat, 19 Oct 2024 05:26:16 GMT
alt-svc
h3=":443"; ma=2592000
content-length
156496
date
Sat, 19 Oct 2024 04:26:16 GMT
content-disposition
inline; filename=fa-solid-900.woff2
content-type
application/octet-stream
server
Caddy, gunicorn
last-modified
Wed, 16 Oct 2024 21:45:58 GMT
notification.webm
ctf.revenue.cat/themes/core/static/sounds/
13 KB
13 KB
XHR
General
Full URL
https://ctf.revenue.cat/themes/core/static/sounds/notification.webm
Requested by
Host: ctf.revenue.cat
URL: https://ctf.revenue.cat/themes/core-beta/static/assets/index.2e31e3b8.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy, gunicorn /
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.revenue.cat/

Response headers

cache-control
public, max-age=3600
cross-origin-opener-policy
same-origin-allow-popups
etag
"1729115158.3919706-13257-1580995969"
expires
Sat, 19 Oct 2024 05:26:16 GMT
alt-svc
h3=":443"; ma=2592000
content-length
13257
date
Sat, 19 Oct 2024 04:26:16 GMT
content-disposition
inline; filename=notification.webm
content-type
video/webm
server
Caddy, gunicorn
last-modified
Wed, 16 Oct 2024 21:45:58 GMT
notifications
ctf.revenue.cat/api/v1/
0
0
Fetch
General
Full URL
https://ctf.revenue.cat/api/v1/notifications?since_id=0
Requested by
Host: ctf.revenue.cat
URL: https://ctf.revenue.cat/themes/core-beta/static/assets/index.2e31e3b8.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy, gunicorn /
Resource Hash

Request headers

Referer
https://ctf.revenue.cat/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Accept
application/json
Content-Type
application/json
CSRF-Token
6ff3fc5ec764d0d7795167278f461f2b66cd094595dfbda16bf229464c155332

Response headers

alt-svc
h3=":443"; ma=2592000
cross-origin-opener-policy
same-origin-allow-popups
content-length
0
date
Sat, 19 Oct 2024 04:26:16 GMT
content-type
text/html; charset=utf-8
result-count
0
server
Caddy, gunicorn
events
ctf.revenue.cat/
0
0
EventSource
General
Full URL
https://ctf.revenue.cat/events
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy, gunicorn /
Resource Hash

Request headers

Cache-Control
no-cache
Referer
https://ctf.revenue.cat/
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

cross-origin-opener-policy
same-origin-allow-popups
content-encoding
gzip
alt-svc
h3=":443"; ma=2592000
content-length
2019
date
Sat, 19 Oct 2024 04:26:16 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
server
Caddy, gunicorn
favicon.ico
ctf.revenue.cat/themes/core-beta/static/img/
1 KB
1 KB
Other
General
Full URL
https://ctf.revenue.cat/themes/core-beta/static/img/favicon.ico?d=08135c01
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
98.83.11.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-98-83-11-244.compute-1.amazonaws.com
Software
Caddy, gunicorn /
Resource Hash
9a6e5355aad80c8caccb7f97c129eee2f10f7ba17c9f9acfc228a6a92412667a

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.revenue.cat/

Response headers

cache-control
public, max-age=3600
cross-origin-opener-policy
same-origin-allow-popups
etag
"1729115158.2719703-1150-26547034"
expires
Sat, 19 Oct 2024 05:26:16 GMT
alt-svc
h3=":443"; ma=2592000
content-length
1150
date
Sat, 19 Oct 2024 04:26:16 GMT
content-disposition
inline; filename=favicon.ico
content-type
image/vnd.microsoft.icon
server
Caddy, gunicorn
last-modified
Wed, 16 Oct 2024 21:45:58 GMT

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.

function| a function| c object| init function| HowlerGlobal object| Howler function| Howl function| Sound object| CTFd number| uidEvent object| Alpine

1 Cookies

Domain/Path Name / Value
ctf.revenue.cat/ Name: session
Value: 7ac2bbe0-ef5d-419a-aa3f-8e31a20f45e5.54Y8gLT3QH-IFyJ3rxVkByeA7tg

1 Console Messages

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