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challenge.uccuhacker.tw Open in urlscan Pro
104.21.10.160  Public Scan

Go To Rescan Add Verdict Report
URL: http://challenge.uccuhacker.tw/
Submission: On March 04 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 2 countries across 3 domains to perform 9 HTTP transactions. The main IP is 104.21.10.160, located in and belongs to CLOUDFLARENET, US. The main domain is challenge.uccuhacker.tw.
This is the only time challenge.uccuhacker.tw was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 5 104.21.10.160 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 3 172.67.131.160 13335 (CLOUDFLAR...)
9 5
Apex Domain
Subdomains		 Transfer
8 uccuhacker.tw
challenge.uccuhacker.tw
12 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 788
7 KB
1 cloudflare.com
performance.radar.cloudflare.com — Cisco Umbrella Rank: 85911
3 KB
9 3
Domain Requested by
8 challenge.uccuhacker.tw 2 redirects challenge.uccuhacker.tw
static.cloudflareinsights.com
1 static.cloudflareinsights.com challenge.uccuhacker.tw
1 performance.radar.cloudflare.com challenge.uccuhacker.tw
9 3

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
radar.cloudflare.com
Cloudflare Inc ECC CA-3		 2023-06-21 -
2024-06-20		 a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2023-04-10 -
2024-04-09		 a year crt.sh
uccuhacker.tw
GTS CA 1P5		 2024-01-27 -
2024-04-26		 3 months crt.sh

This page contains 2 frames:

Primary Page: http://challenge.uccuhacker.tw/
Frame ID: 266AE7D039BA9DB338EE4CCE94452E9F
Requests: 7 HTTP requests in this frame

Frame: https://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/scripts/jsd/a0d8959cb7d0/main.js
Frame ID: 398B2A3FEB8AB59CA20AD2849E40A432
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Access denied

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Page Statistics

9
Requests

33 %
HTTPS

50 %
IPv6

3
Domains

3
Subdomains

5
IPs

2
Countries

21 kB
Transfer

47 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 5
  • http://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/scripts/jsd/a0d8959cb7d0/main.js
Request Chain 7
  • http://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/jsd/r/85f18aa0eea67910 HTTP 302
  • https://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/jsd/r/85f18aa0eea67910

9 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
challenge.uccuhacker.tw/ 		7 KB
4 KB 		Document
General
Check archive.org
Download Go to
Full URL
http://challenge.uccuhacker.tw/
Protocol
HTTP/1.1
Server
104.21.10.160 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b6a7b2b579802e88a38b1063b01b423675a18fb3b0922b6560edb907008135de
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

CF-RAY
85f18aa0eea67910-CDG
Cache-Control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html; charset=UTF-8
Date
Mon, 04 Mar 2024 11:31:42 GMT
Expires
Thu, 01 Jan 1970 00:00:01 GMT
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=qz1ctFbxQC1%2F%2FyZPHyh9O6h%2FMCVecykCeXqqKlv5jnDfq03o2fflJxM9JoR6xGNcA8O9PhUXm105lAHa7Ys9ajvP22vuOIAhq8%2BNhqKOuYvD6plK%2FZ89D5OgeukDYkrM542PzKHGgTDS8A%3D%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
alt-svc
h3=":443"; ma=86400
expect-ct
max-age=86400, enforce
referrer-policy
same-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block
errors.css
challenge.uccuhacker.tw/cdn-cgi/styles/ 		6 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
http://challenge.uccuhacker.tw/cdn-cgi/styles/errors.css
Requested by
Host: challenge.uccuhacker.tw
URL: http://challenge.uccuhacker.tw/
Protocol
HTTP/1.1
Server
104.21.10.160 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
574b098b0c3e4a12f959bafb73cfa857b414f27ebe854f3910b3a45651ff7a0f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://challenge.uccuhacker.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

Date
Mon, 04 Mar 2024 11:31:42 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Tue, 27 Feb 2024 15:43:49 GMT
Server
cloudflare
ETag
W/"65de0335-183d"
Transfer-Encoding
chunked
X-Frame-Options
DENY
Content-Type
text/css
Vary
Accept-Encoding
Cache-Control
max-age=7200, public
Connection
keep-alive
CF-RAY
85f18aa12ee87910-CDG
Expires
Mon, 04 Mar 2024 13:31:42 GMT
beacon.js
performance.radar.cloudflare.com/ 		6 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://performance.radar.cloudflare.com/beacon.js
Requested by
Host: challenge.uccuhacker.tw
URL: http://challenge.uccuhacker.tw/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1e4e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
57438463cc2a52b841b45f32f67e0f25029f9dae63ff954cd0b5212d53d5fee2
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

date
Mon, 04 Mar 2024 11:31:42 GMT
strict-transport-security
max-age=15552000; includeSubDomains
referrer-policy
no-referrer
x-content-type-options
nosniff
content-encoding
br
server
cloudflare
vary
Accept-Encoding
access-control-allow-methods
*
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
no-store, max-age=0
timing-allow-origin
*
access-control-allow-headers
*
alt-svc
h3=":443"; ma=86400
cf-ray
85f18aa16d611903-FRA
external.png
challenge.uccuhacker.tw/cdn-cgi/images/ 		265 B
702 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
http://challenge.uccuhacker.tw/cdn-cgi/images/external.png
Requested by
Host: challenge.uccuhacker.tw
URL: http://challenge.uccuhacker.tw/
Protocol
HTTP/1.1
Server
104.21.10.160 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9f03b2b292f718119a8203689d05692e054f1059112c981c1e20dec82e9f2ddb
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://challenge.uccuhacker.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

Date
Mon, 04 Mar 2024 11:31:42 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 27 Feb 2024 15:43:49 GMT
Server
cloudflare
ETag
"65de0335-109"
X-Frame-Options
DENY
Vary
Accept-Encoding
Content-Type
image/png
Cache-Control
max-age=7200, public
Connection
keep-alive
Accept-Ranges
bytes
CF-RAY
85f18aa14f107910-CDG
Content-Length
265
Expires
Mon, 04 Mar 2024 13:31:42 GMT
v84a3a4012de94ce1a686ba8c167c359c1696973893317
static.cloudflareinsights.com/beacon.min.js/ 		20 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.cloudflareinsights.com/beacon.min.js/v84a3a4012de94ce1a686ba8c167c359c1696973893317
Requested by
Host: challenge.uccuhacker.tw
URL: http://challenge.uccuhacker.tw/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:3865 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6153d13804862b0fc1c016cf1129f34cb7c6185f2cf4bf1a3a862eecdab50101

Request headers

Referer
Origin
http://challenge.uccuhacker.tw
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/122.0.6261.94 Safari/537.36

Response headers

date
Mon, 04 Mar 2024 11:31:42 GMT
content-encoding
gzip
last-modified
Tue, 10 Oct 2023 21:38:13 GMT
server
cloudflare
etag
W/"2023.10.0"
vary
Accept-Encoding
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=86400
cross-origin-resource-policy
cross-origin
cf-ray
85f18aa16a7037d1-FRA
truncated
/ 		187 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
eb5aa910369cd275c1a4e584616d76d92da0441c8002bd4803c53dd4f56a47e8

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

Content-Type
image/png
main.js
challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/scripts/jsd/a0d8959cb7d0/ Frame 398B
Redirect Chain
  • http://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/scripts/jsd/a0d8959cb7d0/main.js
8 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/scripts/jsd/a0d8959cb7d0/main.js
Protocol
H2
Server
172.67.131.160 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
60fa53f2338b80a532c50b579c5b4ff2940598409cead99f010d0eb97cbbe7a3
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

date
Mon, 04 Mar 2024 11:31:43 GMT
content-encoding
br
referrer-policy
same-origin
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
expect-ct
max-age=86400, enforce
vary
accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=1nRQUJZYpLPp2EwF8iOpCh7q7MxeqpeJesFZMn%2Btb%2FhajBcXrewHcdS8fWRjHngRAraA2h0NNgSTTpeJGCG5GU9TYD4JSLR1ldus%2BOqgL2BwIHFEMAJRALuImsqWvW09WUGdby2PN30SfQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
x-frame-options
SAMEORIGIN
cache-control
max-age=14400, public
cf-ray
85f18aa59ee56a52-EWR
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block

Redirect headers

date
Mon, 04 Mar 2024 11:31:43 GMT
referrer-policy
same-origin
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
expect-ct
max-age=86400, enforce
vary
accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=BWYM9lN0YB0dfkc8xMkOtS%2B%2BMtm9R7%2FdvoehFLvGPfLWyjEuzCGFpbPnPvSFBRL5pJzn2Oj58PeHQ4Y6xoMozKJ4UqDNqwfUeWjVxeeXyzrlXchZ8%2FM0QVDP%2BFa6e91odOrHPod25VFI1Q%3D%3D"}],"group":"cf-nel","max_age":604800}
location
/cdn-cgi/challenge-platform/h/g/scripts/jsd/a0d8959cb7d0/main.js
access-control-allow-origin
*
cache-control
max-age=300, public
x-frame-options
SAMEORIGIN
cf-ray
85f18aa50e756a52-EWR
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
rum
challenge.uccuhacker.tw/cdn-cgi/ 		0
384 B 		XHR
General
Check archive.org
Download Go to
Full URL
http://challenge.uccuhacker.tw/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/v84a3a4012de94ce1a686ba8c167c359c1696973893317
Protocol
HTTP/1.1
Server
104.21.10.160 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
http://challenge.uccuhacker.tw/
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/122.0.6261.94 Safari/537.36
content-type
application/json

Response headers

Date
Mon, 04 Mar 2024 11:31:43 GMT
X-Content-Type-Options
nosniff
Server
cloudflare
vary
Origin
access-control-max-age
86400
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
http://challenge.uccuhacker.tw
X-Frame-Options
DENY
access-control-allow-credentials
true
Connection
keep-alive
CF-RAY
85f18aa20aab8f17-IAD
85f18aa0eea67910
challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/jsd/r/ Frame 398B
Redirect Chain
  • http://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/jsd/r/85f18aa0eea67910
  • https://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/jsd/r/85f18aa0eea67910
0
0
85f18aa0eea67910
challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/jsd/r/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/jsd/r/85f18aa0eea67910
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.131.160 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
GET
Origin
http://challenge.uccuhacker.tw
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-chl-out
nZKVas8fHkPgys1Zl4THgg==$3GHtq7Nmluiq/mz6P3A4NA==
cf-ray
85f18aa72fc666ce-AMS
content-type
application/json
date
Mon, 04 Mar 2024 11:31:43 GMT
expect-ct
max-age=86400, enforce
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
priority
u=4,i
referrer-policy
same-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=J6CQ7%2B3R27MxF4f0jvh7zrSNXs3r7KIs0Mzt3He2VvgWl91wkIlfY0uJ0sgRg0w4JywumJhGKt%2FyjWZPfMADvVh1tmSTPh7aaYYUS28S3p3IM43QC3o2QcGqxx%2FBrrrfDYlbITfoT%2FL9Sw%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
challenge.uccuhacker.tw
URL
https://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/jsd/r/85f18aa0eea67910

Verdicts & Comments Add Verdict or Comment

2 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| 0 object| __cfBeacon

1 Cookies

Domain/Path Name / Value
.radar.cloudflare.com/ Name: __cf_bm
Value: tm9Zlz8H7t3BWex96fTyqbZf4SYZ3wjZGiQe6TzEq5U-1709551902-1.0.1.1-5hGCcnKWhUYjyw8qqscgw2.VKRR5Bijhxqxj0fBEsCKtCYr1NR9LoNhSg7hp3ZuiHcI_yN9hkh_3zB7Lq16dxw

4 Console Messages

Source Level URL
Text
network error URL: http://challenge.uccuhacker.tw/
Message:
Failed to load resource: the server responded with a status of 403 (Forbidden)
other warning URL: http://challenge.uccuhacker.tw/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
javascript error URL: about:blank
Message:
Access to XMLHttpRequest at 'https://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/jsd/r/85f18aa0eea67910' (redirected from 'http://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/jsd/r/85f18aa0eea67910') from origin 'http://challenge.uccuhacker.tw' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://challenge.uccuhacker.tw/cdn-cgi/challenge-platform/h/g/jsd/r/85f18aa0eea67910
Message:
Failed to load resource: net::ERR_FAILED

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block