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ctf.openzeppelin.com Open in urlscan Pro
2606:4700:10::6816:17b9  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://ctf.openzeppelin.com/
Effective URL: https://ctf.openzeppelin.com/
Submission: On February 16 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 1 countries across 3 domains to perform 15 HTTP transactions. The main IP is 2606:4700:10::6816:17b9, located in United States and belongs to CLOUDFLARENET, US. The main domain is ctf.openzeppelin.com.
TLS certificate: Issued by GTS CA 1P5 on February 12th 2024. Valid for: 3 months.
This is the only time ctf.openzeppelin.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700:10:... 13335 (CLOUDFLAR...)
12 2606:4700:10:... 13335 (CLOUDFLAR...)
1 2 2606:4700:10:... 13335 (CLOUDFLAR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
15 3
Apex Domain
Subdomains		 Transfer
13 openzeppelin.com
ctf.openzeppelin.com
1 MB
2 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 257
31 KB
2 tailwindcss.com
cdn.tailwindcss.com — Cisco Umbrella Rank: 48554
109 KB
15 3
Domain Requested by
13 ctf.openzeppelin.com 1 redirects ctf.openzeppelin.com
2 cdnjs.cloudflare.com ctf.openzeppelin.com
2 cdn.tailwindcss.com 1 redirects ctf.openzeppelin.com
15 3

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

Domain
www.openzeppelin.com
ethernaut.openzeppelin.com
youtu.be
Subject Issuer Validity Valid
ctf.openzeppelin.com
GTS CA 1P5		 2024-02-12 -
2024-05-12		 3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2023-07-03 -
2024-07-02		 a year crt.sh

This page contains 1 frames:

Primary Page: https://ctf.openzeppelin.com/
Frame ID: 10AC8527A55CA4B0D18C8155547325EF
Requests: 15 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Ethernaut CTF

Page URL History Show full URLs

  1. http://ctf.openzeppelin.com/ HTTP 301
    https://ctf.openzeppelin.com/ Page URL

Page Statistics

15
Requests

93 %
HTTPS

100 %
IPv6

3
Domains

3
Subdomains

3
IPs

1
Countries

1247 kB
Transfer

1966 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.openzeppelin.com/ HTTP 301
    https://ctf.openzeppelin.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 1
  • https://cdn.tailwindcss.com/ HTTP 302
  • https://cdn.tailwindcss.com/3.4.1

15 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
ctf.openzeppelin.com/
Redirect Chain
  • http://ctf.openzeppelin.com/
  • https://ctf.openzeppelin.com/
66 KB
12 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://ctf.openzeppelin.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:17b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7c3591938232b5297e79b9a7f1e12e4e5aad5fad1a089a1728b1f9292321d845

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-DE,de;q=0.9

Response headers

cf-cache-status
DYNAMIC
cf-ray
8563ce88cdc84dbb-FRA
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Fri, 16 Feb 2024 06:41:46 GMT
server
cloudflare
vary
Accept-Encoding

Redirect headers

CF-Cache-Status
DYNAMIC
CF-Ray
8563ce86fac09a21-FRA
Connection
keep-alive
Content-Type
text/html
Date
Fri, 16 Feb 2024 06:41:46 GMT
Location
https://ctf.openzeppelin.com:443/
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
main.c629577f.css
ctf.openzeppelin.com/themes/oz/static/assets/ 		102 KB
20 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://ctf.openzeppelin.com/themes/oz/static/assets/main.c629577f.css
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:17b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c629577f3291abadd1c4b989a8bfaf4ed710483e62f512d938e8fa32621cc06d

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.openzeppelin.com/
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
Fri, 16 Feb 2024 06:41:47 GMT
content-encoding
gzip
cf-cache-status
REVALIDATED
last-modified
Wed, 14 Feb 2024 21:03:37 GMT
server
cloudflare
etag
W/"1707944617.0-104311-625152815"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
cache-control
max-age=14400
content-disposition
inline; filename=main.c629577f.css
cf-ray
8563ce8bb9084dbb-FRA
3.4.1
cdn.tailwindcss.com/
Redirect Chain
  • https://cdn.tailwindcss.com/
  • https://cdn.tailwindcss.com/3.4.1
359 KB
109 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.tailwindcss.com/3.4.1
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/
Protocol
H2
Server
2606:4700:10::6816:1490 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
151c30a9c3810c4a00decc7ac92110d0660b64b6e25973116935faa14d232a81
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.openzeppelin.com/
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
Fri, 16 Feb 2024 06:41:46 GMT
content-encoding
gzip
strict-transport-security
max-age=63072000
last-modified
Fri, 05 Jan 2024 20:53:26 GMT
x-vercel-id
cle1::iad1::nrl2g-1704488004870-28d22f50c8bf
cf-cache-status
HIT
age
3577621
server
cloudflare
x-vercel-cache
MISS
vary
Accept-Encoding
content-type
text/javascript
cache-control
max-age=31536000
cf-ray
8563ce8c3f795c0e-FRA

Redirect headers

date
Fri, 16 Feb 2024 06:41:46 GMT
strict-transport-security
max-age=63072000
cf-cache-status
HIT
x-vercel-id
cle1::iad1::l6z8g-1708064950417-85b24642ca56
server
cloudflare
age
370
x-vercel-cache
MISS
vary
Accept-Encoding
location
/3.4.1
cache-control
max-age=14400
cf-ray
8563ce8bff425c0e-FRA
content-length
0
flowbite.min.js
cdnjs.cloudflare.com/ajax/libs/flowbite/2.2.1/ 		77 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/flowbite/2.2.1/flowbite.min.js
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a640761a95837ed7e80c465a5576f2146c29481bed2a468c78c5a4893e451de3
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.openzeppelin.com/
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
Fri, 16 Feb 2024 06:41:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
4564453
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
13806
last-modified
Fri, 15 Dec 2023 10:37:33 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"657c2c6d-35ee"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=6lwtd2y9XCtSIS59erl6Prpx7Go0tunp8jUeWAWnkSD3LI8%2FyNFuhrBvzfe3d1mudCr4xJtcwV3TVEcj%2B%2FCl%2F37szwS78FQUj2x2J2MiSTn1I1CeMNZT8mY8Wkd7JzFW0zBqb122Lbo6FJTpE198uakC"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
8563ce8bf8623720-FRA
expires
Wed, 05 Feb 2025 06:41:46 GMT
flowbite.min.css
cdnjs.cloudflare.com/ajax/libs/flowbite/2.2.1/ 		146 KB
17 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/flowbite/2.2.1/flowbite.min.css
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f55cb8c658471fbf88eb31682206231f4fac7af7ded664f043866657581457a7
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.openzeppelin.com/
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
Fri, 16 Feb 2024 06:41:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
715807
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
16515
last-modified
Fri, 15 Dec 2023 10:37:33 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"657c2c6d-4083"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=mFQPZOQWoB7F90D0Hdq4QoXKQm0SThx5Fauci6ujhAbtTKnwOxeByJUgoQ1CDbOph0aZqdo5BK9ohYJaQw2BpsBWr1HSQg1M9JX46FF8tsVirgeQXOjj9toQYvS3%2Bo81UtYMqoloMFp7DxhhS7lvkF2y"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
8563ce8bf85e3720-FRA
expires
Wed, 05 Feb 2025 06:41:46 GMT
oz-logo-white.png
ctf.openzeppelin.com/themes/oz/static/img/ 		63 KB
63 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://ctf.openzeppelin.com/themes/oz/static/img/oz-logo-white.png?d=c7243a1b
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:17b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cd2ce0bd8d1c24559277eb8463b000ad8ae7d55a6f310b90920db820ce30d4f1

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.openzeppelin.com/
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
Fri, 16 Feb 2024 06:41:47 GMT
cf-cache-status
MISS
last-modified
Wed, 14 Feb 2024 21:03:37 GMT
server
cloudflare
etag
"1707944617.0-64404-4025815818"
vary
Accept-Encoding
content-type
image/png
cache-control
max-age=14400
content-disposition
inline; filename=oz-logo-white.png
accept-ranges
bytes
cf-ray
8563ce8c59b24dbb-FRA
content-length
64404
ethernaut.png
ctf.openzeppelin.com/themes/oz/static/img/ 		883 KB
884 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://ctf.openzeppelin.com/themes/oz/static/img/ethernaut.png?d=c7243a1b
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:17b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
43cf5290f14fdae55391bb03444c131116b9dd4f252a1a01caacabf23d4c202c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.openzeppelin.com/
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
Fri, 16 Feb 2024 06:41:47 GMT
cf-cache-status
MISS
last-modified
Wed, 14 Feb 2024 21:03:37 GMT
server
cloudflare
etag
"1707944617.0-904009-2826703301"
vary
Accept-Encoding
content-type
image/png
cache-control
max-age=14400
content-disposition
inline; filename=ethernaut.png
accept-ranges
bytes
cf-ray
8563ce8c59b34dbb-FRA
content-length
904009
email-decode.min.js
ctf.openzeppelin.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/ 		1 KB
847 B 		Script
General
Check archive.org
Download Go to
Full URL
https://ctf.openzeppelin.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:17b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2595496fe48df6fcf9b1bc57c29a744c121eb4dd11566466bc13d2e52e6bbcc8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.openzeppelin.com/
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
Fri, 16 Feb 2024 06:41:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Fri, 09 Feb 2024 17:53:09 GMT
server
cloudflare
etag
W/"65c66685-4d7"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/javascript
cache-control
max-age=172800, public
cf-ray
8563ce8e2bca4dbb-FRA
expires
Sun, 18 Feb 2024 06:41:47 GMT
index.69d1de7e.js
ctf.openzeppelin.com/themes/oz/static/assets/ 		207 KB
67 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ctf.openzeppelin.com/themes/oz/static/assets/index.69d1de7e.js
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:17b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b958a6853c069b248d2d6b1ecf2dd3958e7e9b8728be7a37b477bc75c5a66cf4

Request headers

Referer
https://ctf.openzeppelin.com/
Origin
https://ctf.openzeppelin.com
accept-language
de-DE,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
Fri, 16 Feb 2024 06:41:47 GMT
content-encoding
gzip
cf-cache-status
REVALIDATED
last-modified
Wed, 14 Feb 2024 21:03:37 GMT
server
cloudflare
etag
W/"1707944617.0-211695-696521618"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
max-age=14400
content-disposition
inline; filename=index.69d1de7e.js
cf-ray
8563ce8c59b04dbb-FRA
lato-latin-700-normal.woff2
ctf.openzeppelin.com/themes/oz/static/webfonts/ 		23 KB
23 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://ctf.openzeppelin.com/themes/oz/static/webfonts/lato-latin-700-normal.woff2
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/themes/oz/static/assets/main.c629577f.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:17b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c447dd7677b419db7b21dbdfc6277c7816a913ffda76fd2e52702df538de0e49

Request headers

Referer
https://ctf.openzeppelin.com/themes/oz/static/assets/main.c629577f.css
Origin
https://ctf.openzeppelin.com
accept-language
de-DE,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
Fri, 16 Feb 2024 06:41:47 GMT
cf-cache-status
REVALIDATED
last-modified
Wed, 14 Feb 2024 21:03:37 GMT
server
cloudflare
etag
"1707944617.0-23040-967120942"
vary
Accept-Encoding
content-type
application/octet-stream
cache-control
max-age=14400
content-disposition
inline; filename=lato-latin-700-normal.woff2
accept-ranges
bytes
cf-ray
8563ce8e9c5f4dbb-FRA
content-length
23040
lato-latin-400-normal.woff2
ctf.openzeppelin.com/themes/oz/static/webfonts/ 		23 KB
23 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://ctf.openzeppelin.com/themes/oz/static/webfonts/lato-latin-400-normal.woff2
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/themes/oz/static/assets/main.c629577f.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:17b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
918b7dc3e2e2d015c16ce08b57bcb64d2253bafc1707658f361e72865498e537

Request headers

Referer
https://ctf.openzeppelin.com/themes/oz/static/assets/main.c629577f.css
Origin
https://ctf.openzeppelin.com
accept-language
de-DE,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
Fri, 16 Feb 2024 06:41:47 GMT
cf-cache-status
REVALIDATED
last-modified
Wed, 14 Feb 2024 21:03:37 GMT
server
cloudflare
etag
"1707944617.0-23580-963975211"
vary
Accept-Encoding
content-type
application/octet-stream
cache-control
max-age=14400
content-disposition
inline; filename=lato-latin-400-normal.woff2
accept-ranges
bytes
cf-ray
8563ce8e9c634dbb-FRA
content-length
23580
notification.webm
ctf.openzeppelin.com/themes/core/static/sounds/ 		13 KB
13 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://ctf.openzeppelin.com/themes/core/static/sounds/notification.webm
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/themes/oz/static/assets/index.69d1de7e.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:17b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fee895ba2d8ac31634cbf5658d71997af55e72909bd9b94b11ae0e807af1a389

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.openzeppelin.com/
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
Fri, 16 Feb 2024 06:41:47 GMT
cf-cache-status
REVALIDATED
last-modified
Wed, 14 Feb 2024 21:03:37 GMT
server
cloudflare
etag
"1707944617.0-13257-1580995969"
vary
Accept-Encoding
content-type
video/webm
cache-control
max-age=14400
content-disposition
inline; filename=notification.webm
accept-ranges
bytes
cf-ray
8563ce8edcb34dbb-FRA
content-length
13257
notifications
ctf.openzeppelin.com/api/v1/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://ctf.openzeppelin.com/api/v1/notifications?since_id=0
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/themes/oz/static/assets/index.69d1de7e.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:17b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Accept
application/json
CSRF-Token
2e1fcc7327b701d7836a04df21699c01a761b0d384ec72c0d2054040038b6f6a
Referer
https://ctf.openzeppelin.com/
accept-language
de-DE,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
Fri, 16 Feb 2024 06:41:47 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
result-count
0
server
cloudflare
cf-ray
8563ce8edcb44dbb-FRA
content-type
text/html; charset=utf-8
s.js
ctf.openzeppelin.com/cdn-cgi/zaraz/ 		5 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ctf.openzeppelin.com/cdn-cgi/zaraz/s.js?z=JTdCJTIyZXhlY3V0ZWQlMjIlM0ElNUIlNUQlMkMlMjJ0JTIyJTNBJTIyRXRoZXJuYXV0JTIwQ1RGJTIyJTJDJTIyeCUyMiUzQTAuNDk0MjQ1NTQyMzczMzgxNiUyQyUyMnclMjIlM0ExNjAwJTJDJTIyaCUyMiUzQTEyMDAlMkMlMjJqJTIyJTNBMTIwMCUyQyUyMmUlMjIlM0ExNjAwJTJDJTIybCUyMiUzQSUyMmh0dHBzJTNBJTJGJTJGY3RmLm9wZW56ZXBwZWxpbi5jb20lMkYlMjIlMkMlMjJyJTIyJTNBJTIyJTIyJTJDJTIyayUyMiUzQTI0JTJDJTIybiUyMiUzQSUyMlVURi04JTIyJTJDJTIybyUyMiUzQS02MCUyQyUyMnElMjIlM0ElNUIlNUQlN0Q=
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:17b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3175ae6de9b8153d717f8680ea1c6570b2e6d499d44bc51e03171d58cbc608a3

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ctf.openzeppelin.com/
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
Fri, 16 Feb 2024 06:41:47 GMT
content-encoding
gzip
server
cloudflare
access-control-max-age
600
vary
Origin, Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
access-control-allow-origin
https://ctf.openzeppelin.com
content-type
text/javascript; charset=utf-8
access-control-allow-credentials
true
x-robots-tag
none
access-control-allow-headers
Content-Type, Set-Cookie, Cache-Control
cf-ray
8563ce8edcb54dbb-FRA
events
ctf.openzeppelin.com/ 		0
0 		EventSource
General
Check archive.org
Download Go to
Full URL
https://ctf.openzeppelin.com/events
Requested by
Host: ctf.openzeppelin.com
URL: https://ctf.openzeppelin.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:17b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Accept
text/event-stream
Cache-Control
no-cache
Referer
https://ctf.openzeppelin.com/
accept-language
de-DE,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
Fri, 16 Feb 2024 06:41:47 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
server
cloudflare
cf-ray
8563ce8edcb64dbb-FRA
content-type
text/html; charset=utf-8

Verdicts & Comments Add Verdict or Comment

39 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| tailwind object| FlowbiteInstances function| Accordion function| initAccordions function| Carousel function| initCarousels function| Collapse function| initCollapses function| Dial function| initDials function| Dismiss function| initDismisses function| Drawer function| initDrawers function| Dropdown function| initDropdowns function| Modal function| initModals function| Popover function| initPopovers function| Tabs function| initTabs function| Tooltip function| initTooltips function| InputCounter function| initInputCounters function| initFlowbite object| Flowbite object| init object| zarazData object| zaraz string| /template.html function| HowlerGlobal object| Howler function| Howl function| Sound object| CTFd number| uidEvent object| dataLayer

1 Cookies

Domain/Path Name / Value
ctf.openzeppelin.com/ Name: session
Value: 3477c9a8-d918-4680-a2e8-6a41df5f527c.tE_6lfqvnvR-o4mMlj_tbO1XWDg

2 Console Messages

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