Submitted URL: https://kfa40.cc/
Effective URL: https://captcha.kra20.ai/
Submission: On December 18 via api from US — Scanned from US

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 9 HTTP transactions. The main IP is 104.21.80.1, located in and belongs to CLOUDFLARENET, US. The main domain is captcha.kra20.ai.
TLS certificate: Issued by WE1 on November 24th 2024. Valid for: 3 months.
This is the only time captcha.kra20.ai was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700:303... 13335 (CLOUDFLAR...)
2 10 104.21.80.1 13335 (CLOUDFLAR...)
9 2
Apex Domain
Subdomains
Transfer
10 kra20.ai
kra20.ai
captcha.kra20.ai
16 KB
1 kfa40.cc
kfa40.cc
657 B
9 2
Domain Requested by
9 kra20.ai 2 redirects kra20.ai
1 captcha.kra20.ai kra20.ai
captcha.kra20.ai
1 kfa40.cc 1 redirects
9 3

This site contains no links.

Subject Issuer Validity Valid
kra20.ai
WE1
2024-11-24 -
2025-02-22
3 months crt.sh

This page contains 1 frames:

Primary Page: https://captcha.kra20.ai/
Frame ID: FD2B3F64080B4895F126DB2D53A362A2
Requests: 10 HTTP requests in this frame

Screenshot

Page Title

KRAKEN

Page URL History Show full URLs

  1. https://kfa40.cc/ HTTP 302
    https://kra20.ai/ Page URL
  2. https://kra20.ai/ HTTP 302
    https://kra20.ai/ Page URL
  3. https://kra20.ai/?cf_captcha_success=1 HTTP 302
    https://captcha.kra20.ai/ Page URL

Page Statistics

9
Requests

89 %
HTTPS

50 %
IPv6

2
Domains

3
Subdomains

2
IPs

2
Countries

15 kB
Transfer

28 kB
Size

13
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. https://kfa40.cc/ HTTP 302
    https://kra20.ai/ Page URL
  2. https://kra20.ai/ HTTP 302
    https://kra20.ai/ Page URL
  3. https://kra20.ai/?cf_captcha_success=1 HTTP 302
    https://captcha.kra20.ai/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • https://kfa40.cc/ HTTP 302
  • https://kra20.ai/
Request Chain 4
  • https://kra20.ai/ HTTP 302
  • https://kra20.ai/

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
/
kra20.ai/
Redirect Chain
  • https://kfa40.cc/
  • https://kra20.ai/
718 B
1 KB
Document
General
Full URL
https://kra20.ai/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.80.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
85018d7c7027dc4181e0fee07d363010e8862c44a4e0968021bf3be8d6d6c216

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8f40d738ceca5337-LAX
content-encoding
zstd
content-type
text/html; charset=UTF-8
date
Wed, 18 Dec 2024 17:23:26 GMT
nel
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report-to
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server
cloudflare
vary
Accept-Encoding

Redirect headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8f40d73598dedb72-LAX
content-type
text/html; charset=UTF-8
date
Wed, 18 Dec 2024 17:23:26 GMT
location
https://kra20.ai
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
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server
cloudflare
server-timing
cfL4;desc="?proto=TCP&rtt=71958&min_rtt=70728&rtt_var=11957&sent=9&recv=11&lost=0&retrans=0&sent_bytes=3966&recv_bytes=2369&delivery_rate=54153&cwnd=254&unsent_bytes=0&cid=4b1416d4492c3911&ts=423&x=0"
connect.min.js
kra20.ai/js/
11 KB
3 KB
Script
General
Full URL
https://kra20.ai/js/connect.min.js?1
Requested by
Host: kra20.ai
URL: https://kra20.ai/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.80.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9fa0fd5b129cc1062500cf31c6be66f6617d829c3e4ccf0dc7cdba46f992632e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kra20.ai/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
"2c0a-6243578862419-gzip"
age
42
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=fxo6FO29AlJg2h7NVAg7GfcJdwYwB%2BMZX7Phth%2BlBp6kZYLjToyPFabZKgzC%2F9sip7EJT1RMDXuuWfNpg5iQpgbvHJgWoqVDw5rHRowG3JXfYDY0MA8cq6HxyQ%3D%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
date
Wed, 18 Dec 2024 17:23:26 GMT
content-type
application/javascript
last-modified
Fri, 11 Oct 2024 15:52:14 GMT
vary
Accept-Encoding
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray
8f40d73b9ed45337-LAX
accept-ranges
bytes
content-length
2923
server
cloudflare
take_server.php
kra20.ai/modules/onion_servers/
0
474 B
XHR
General
Full URL
https://kra20.ai/modules/onion_servers/take_server.php
Requested by
Host: kra20.ai
URL: https://kra20.ai/js/connect.min.js?1
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.80.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
X-Requested-With
XMLHttpRequest

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
zstd
cf-cache-status
DYNAMIC
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=MSmFeJobSbbDiYRKaUkvFhhdNfo3FpF3b5xY3%2FHB2Wo3j3hf8tANxQHXq9%2FFRfbsHu9k3fcqRtr4qXfFpMSAgukIYIzgJ3r8%2F2ZAHP4b2087TBO9W8C9Uf2Mng%3D%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8f40d73c4ed55337-LAX
alt-svc
h3=":443"; ma=86400
date
Wed, 18 Dec 2024 17:23:26 GMT
content-type
text/html; charset=UTF-8
server
cloudflare
favicon.ico
kra20.ai/
598 B
1 KB
Other
General
Full URL
https://kra20.ai/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.80.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4f0b7e5217318eedc1b42ca1ce5e128c649c97082912f1d800eec1325207ad96

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cache-control
max-age=14400
content-encoding
zstd
cf-cache-status
HIT
etag
W/"256-624357819dd6a"
age
42
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=7XO6gobsOeZylSqs6CNMfrSQpdgxN0drqENhH4L3NWGHuD1AEoBORbbZeCI4uD7ENO7B0l%2FZO1Ck%2BPD0WcN%2Bbydl5EttHARnGZ6JMRC5kS7KsjNk%2F6FhhZ6qwQ%3D%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8f40d73c5ed65337-LAX
alt-svc
h3=":443"; ma=86400
date
Wed, 18 Dec 2024 17:23:26 GMT
content-type
image/vnd.microsoft.icon
last-modified
Fri, 11 Oct 2024 15:52:07 GMT
server
cloudflare
vary
Accept-Encoding
/
kra20.ai/
Redirect Chain
  • https://kra20.ai/
  • https://kra20.ai/
14 KB
7 KB
Document
General
Full URL
https://kra20.ai/
Requested by
Host: kra20.ai
URL: https://kra20.ai/js/connect.min.js?1
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.80.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f9b904f5291884e80db4ddc927d94cc53e5e9efa5812a9f0bf0901dc9f54cd57

Request headers

Referer
https://kra20.ai/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8f40d73f5ee25337-LAX
content-encoding
zstd
content-type
text/html; charset=UTF-8
date
Wed, 18 Dec 2024 17:23:27 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=1sPzF659BJHV9ewiB9J1R1K5UUzennTFoxwSoxj2f1GUWzRm%2FOpRxjZgKsRVJBA6t38LGkcCbQQ9V%2FrtgP4%2Bialau6%2B%2BHLVHfCocYjtN%2BBPuDjgACC61wJHYrg%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding

Redirect headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8f40d73ddedd5337-LAX
content-type
text/html; charset=UTF-8
date
Wed, 18 Dec 2024 17:23:27 GMT
location
/
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
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server
cloudflare
truncated
/
586 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
fc95732d9ff3b17fcb3e64fd12c0d451c38e64e1a4b420c556a7feb756a0a3fa

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

Content-Type
image/png
transparent.gif
kra20.ai/cdn-cgi/images/trace/managed/nojs/
553 B
553 B
Image
General
Full URL
https://kra20.ai/cdn-cgi/images/trace/managed/nojs/transparent.gif?ray=794d630be9c098f7
Requested by
Host: kra20.ai
URL: https://kra20.ai/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.80.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6fc8caf11b83feb15665491d9f3d0d788299fa8a94adc7adbc256acc0917f5cb
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kra20.ai/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
cf-ray
8f40d7419eee5337-LAX
date
Wed, 18 Dec 2024 17:23:27 GMT
content-type
text/html
vary
Accept-Encoding
server
cloudflare
x-frame-options
DENY
favicon.ico
kra20.ai/
598 B
0
Other
General
Full URL
https://kra20.ai/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.80.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4f0b7e5217318eedc1b42ca1ce5e128c649c97082912f1d800eec1325207ad96

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kra20.ai/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cache-control
max-age=14400
content-encoding
zstd
cf-cache-status
HIT
etag
W/"256-624357819dd6a"
age
42
report-to
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cf-ray
8f40d73c5ed65337-LAX
alt-svc
h3=":443"; ma=86400
date
Wed, 18 Dec 2024 17:23:26 GMT
content-type
image/vnd.microsoft.icon
last-modified
Fri, 11 Oct 2024 15:52:07 GMT
server
cloudflare
vary
Accept-Encoding
Primary Request /
captcha.kra20.ai/
Redirect Chain
  • https://kra20.ai/?cf_captcha_success=1
  • https://captcha.kra20.ai/
718 B
1 KB
Document
General
Full URL
https://captcha.kra20.ai/
Requested by
Host: kra20.ai
URL: https://kra20.ai/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.80.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
85018d7c7027dc4181e0fee07d363010e8862c44a4e0968021bf3be8d6d6c216

Request headers

Referer
https://kra20.ai/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8f40d750ef495337-LAX
content-encoding
zstd
content-type
text/html; charset=UTF-8
date
Wed, 18 Dec 2024 17:23:30 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
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server
cloudflare
vary
Accept-Encoding

Redirect headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8f40d74eef405337-LAX
content-type
text/html; charset=UTF-8
date
Wed, 18 Dec 2024 17:23:29 GMT
location
https://captcha.kra20.ai
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=rgWc%2BOTWW11%2FHzb%2F9f3U%2FJE1zsiC1ky1JOtZp03H8Qh8enfID65vCWTq7msMavD6SqX4Op0WbqPvR79ilKm7HcFfc%2BjU3xoupJV74lLj1MXGemFTgvhNblOU%2Bw%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
connect.min.js
captcha.kra20.ai/js/
0
0

Failed requests

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

Domain
captcha.kra20.ai
URL
https://captcha.kra20.ai/js/connect.min.js?1

Verdicts & Comments Add Verdict or Comment

1 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.

string| connecting_hash

13 Cookies

Domain/Path Name / Value
kfa40.cc/ Name: go
Value: 1
kra20.ai/ Name: tor_scheme_id
Value: 1735337354
kra20.ai/ Name: tor_port
Value: 9316
kra20.ai/ Name: session_id
Value: b7dcb8d52755abd61431c899cc00d370
kra20.ai/ Name: connecting_hash_lite_version
Value: 1734542606
kra20.ai/ Name: connecting_hash
Value: b76a56b68c1316cd2ff9f779bffcb1c0
kra20.ai/ Name: onion_server_id
Value: 5
kra20.ai/ Name: session_temp_active
Value: 1
kra20.ai/ Name: cf_check_x0_cptch
Value: 1
captcha.kra20.ai/ Name: tor_scheme_id
Value: 1735369879
captcha.kra20.ai/ Name: tor_port
Value: 9243
captcha.kra20.ai/ Name: session_id
Value: 4f92036f20b2722acf3e13f9a27a9177
captcha.kra20.ai/ Name: connecting_hash_lite_version
Value: 1734542610

1 Console Messages

Source Level URL
Text
network error URL: https://kra20.ai/cdn-cgi/images/trace/managed/nojs/transparent.gif?ray=794d630be9c098f7
Message:
Failed to load resource: the server responded with a status of 404 ()