Submitted URL: https://kn3.ac/
Effective URL: https://captcha.kra20.ai/
Submission: On December 20 via api from BE — Scanned from SE

Summary

This website contacted 4 IPs in 2 countries across 4 domains to perform 19 HTTP transactions. The main IP is 104.21.48.1, 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 1 172.67.221.184 13335 (CLOUDFLAR...)
4 20 104.21.48.1 13335 (CLOUDFLAR...)
1 142.250.74.202 15169 (GOOGLE)
2 142.250.185.67 15169 (GOOGLE)
19 4
Apex Domain
Subdomains
Transfer
20 kra20.ai
kra20.ai
captcha.kra20.ai
37 KB
2 gstatic.com
fonts.gstatic.com
66 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 29
1 KB
1 kn3.ac
kn3.ac
712 B
19 4
Domain Requested by
11 captcha.kra20.ai 2 redirects kra20.ai
captcha.kra20.ai
9 kra20.ai 2 redirects kra20.ai
2 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com captcha.kra20.ai
1 kn3.ac 1 redirects
19 5

This site contains no links.

Subject Issuer Validity Valid
kra20.ai
WE1
2024-11-24 -
2025-02-22
3 months crt.sh
upload.video.google.com
WR2
2024-12-02 -
2025-02-24
3 months crt.sh
*.gstatic.com
WR2
2024-12-02 -
2025-02-24
3 months crt.sh

This page contains 1 frames:

Primary Page: https://captcha.kra20.ai/
Frame ID: D122F4627EA0DAB130E9B02FB06AA07E
Requests: 21 HTTP requests in this frame

Screenshot

Page Title

Captcha

Page URL History Show full URLs

  1. https://kn3.ac/ 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
  4. https://captcha.kra20.ai/ HTTP 302
    https://captcha.kra20.ai/ HTTP 302
    https://captcha.kra20.ai/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

19
Requests

100 %
HTTPS

0 %
IPv6

4
Domains

5
Subdomains

4
IPs

2
Countries

102 kB
Transfer

161 kB
Size

19
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://kn3.ac/ 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
  4. https://captcha.kra20.ai/ HTTP 302
    https://captcha.kra20.ai/ HTTP 302
    https://captcha.kra20.ai/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • https://kn3.ac/ HTTP 302
  • https://kra20.ai/
Request Chain 4
  • https://kra20.ai/ HTTP 302
  • https://kra20.ai/
Request Chain 8
  • https://kra20.ai/?cf_captcha_success=1 HTTP 302
  • https://captcha.kra20.ai/

19 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
/
kra20.ai/
Redirect Chain
  • https://kn3.ac/
  • https://kra20.ai/
718 B
1 KB
Document
General
Full URL
https://kra20.ai/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.48.1 -, , 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
8f4dc2babb46dbaf-FRA
content-encoding
zstd
content-type
text/html; charset=UTF-8
date
Fri, 20 Dec 2024 07:01:21 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=vmgfx7k2LgmAkplc2rRcd%2BwsSP2k%2BsR%2F1KN4%2Bwme3zOSq7HTooXQnnD%2BGOAID6qOFqhZ90zw9c5Z0KxwQQbCpEwYn%2BUjT5ER%2BsUU%2B5RqJ7Q7GxkxytHDnphQUQ%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding

Redirect headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8f4dc2b57f9471af-FRA
content-type
text/html; charset=UTF-8
date
Fri, 20 Dec 2024 07:01:21 GMT
location
https://kra20.ai
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
priority
u=0,i
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=9S0Sb%2FGBHtXVbIEe%2Bs99DsIdNPe9Qh3fTi1tz7pBkWrZ73bReMO8PpykY2iogu2bi%2BoqXURMuEKGerQE8C0zxfj%2FoU3%2BqQARA6bJmk1NyXT6AgpxbVjQE%2BQ%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
server-timing
cfL4;desc="?proto=QUIC&rtt=27559&min_rtt=27443&rtt_var=4525&sent=11&recv=10&lost=0&retrans=0&sent_bytes=4159&recv_bytes=4479&delivery_rate=530&cwnd=12000&unsent_bytes=0&cid=adc866eb5c4d6b4f&ts=775&x=1" cfExtPri cfHdrFlush;dur=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
104.21.48.1 -, , 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
4984
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=uWhJ%2B7R%2Bzw6rSCcqpdZXIWsaz4nWw7rr5YQ2HYhzXEC8vLf%2Fl6g0Ew0vvI0B0zQ4c7PswxL10gWNWDzulPm76S26HFQjKv4%2BAd4Au2MpFaTdqGpbVy0zj7Q3Hw%3D%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
date
Fri, 20 Dec 2024 07:01:21 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
8f4dc2bb2b48dbaf-FRA
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
104.21.48.1 -, , 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=ce5fYm8QnpSGe3o0GmV8ERXwn8d%2BDndGxXpr9gOTI3ZH2CfPmfeVu8eMTUlBnGyBML7yMD15XLOi%2Bep1HV8gWlOxNUGT8WYeUjRhax0x6dW7OBSC92az60%2BSTA%3D%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8f4dc2bb7b49dbaf-FRA
alt-svc
h3=":443"; ma=86400
date
Fri, 20 Dec 2024 07:01:21 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
104.21.48.1 -, , 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
5321
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=zix5sZ6Al6M6Zb9q5OBL9k0cyQHJCsfTH4VubOSvdOrfldjBVYIIoDGR7SQaiJNtgvdpaUwfNa29G%2BsfHhchC9fn1E095iFovdBlFeQ37btxxHHk4INw00HHSQ%3D%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8f4dc2bb7b4adbaf-FRA
alt-svc
h3=":443"; ma=86400
date
Fri, 20 Dec 2024 07:01:21 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
104.21.48.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d8e8b4e62d5757674b954e8877f6db343ac7cf42f90ec22fad3a4b2696ccb47c

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
8f4dc2bc3b4ddbaf-FRA
content-encoding
zstd
content-type
text/html; charset=UTF-8
date
Fri, 20 Dec 2024 07:01:21 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=GLNQnLUNUFcDxGyhJGp7bZj4CeIl9H0DR2UxlX4uZrpBaAMUfLZxkNcF3knUOwg18FgzUAhfszjv4OuSjbs0BXneJzVKHthnfLmm74j3nSsHkUFGyr%2BQivwxHw%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
8f4dc2bbcb4cdbaf-FRA
content-type
text/html; charset=UTF-8
date
Fri, 20 Dec 2024 07:01:21 GMT
location
/
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ChMY3vtDLh5LesnDnPihx61XdXNPBG0gt2wGc%2BQvl4pfHFR3eYhFVaRZovw%2Fl9fLUTzaYCNML%2BlBX3iZGKaI9EJ2IZWwo04QGqI3hMbagg8ZyBEnTIJ3tdr22A%3D%3D"}],"group":"cf-nel","max_age":604800}
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
104.21.48.1 -, , 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
8f4dc2bc9b50dbaf-FRA
date
Fri, 20 Dec 2024 07:01:22 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
104.21.48.1 -, , 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
5321
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=zix5sZ6Al6M6Zb9q5OBL9k0cyQHJCsfTH4VubOSvdOrfldjBVYIIoDGR7SQaiJNtgvdpaUwfNa29G%2BsfHhchC9fn1E095iFovdBlFeQ37btxxHHk4INw00HHSQ%3D%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8f4dc2bb7b4adbaf-FRA
alt-svc
h3=":443"; ma=86400
date
Fri, 20 Dec 2024 07:01:21 GMT
content-type
image/vnd.microsoft.icon
last-modified
Fri, 11 Oct 2024 15:52:07 GMT
server
cloudflare
vary
Accept-Encoding
/
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
104.21.48.1 -, , 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
8f4dc2ca0b6cdbaf-FRA
content-encoding
zstd
content-type
text/html; charset=UTF-8
date
Fri, 20 Dec 2024 07:01:24 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=UW8zNAO6Z5FotVmmJePatSTXu%2BQPYTTqUCwiutBHQR9My7HmfbI3ocIMPp8nhWvtuqO%2FrpraqPQCpnPHztJoaj7ANJXkQ3BLlRICNcuI8jUjMuur6f7VwEis%2BXWulPRq5CTQ"}],"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
8f4dc2c9cb6bdbaf-FRA
content-type
text/html; charset=UTF-8
date
Fri, 20 Dec 2024 07:01:24 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=VBH1wRcOIh%2BUUd83%2FFa2cl1rLHkali%2BONP5MXw%2Fqou2B01Vf%2BSflv2IrrOctm%2F8wA8IoV2%2BzX2ejO9FdadCrzoSaoXuqFn%2FkpeyNRT0FrQlNmQBdZJz5M8CVDg%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
connect.min.js
captcha.kra20.ai/js/
11 KB
3 KB
Script
General
Full URL
https://captcha.kra20.ai/js/connect.min.js?1
Requested by
Host: captcha.kra20.ai
URL: https://captcha.kra20.ai/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.48.1 -, , 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://captcha.kra20.ai/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
"2c0a-6243578862419-gzip"
age
387
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=LsQ8FEvimcGDC462hmfo9CMJKh9xS9jrc6K7wIaOKmuXlabb9PTlQuGHasZi9i1EZLMgG2%2Fbki3FSYMMK8y%2FcWJ85aHJWn2n2tnBzYzPfe3rq%2FcDOSmMmOTPicdXVR3KoEi3"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
date
Fri, 20 Dec 2024 07:01:24 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
8f4dc2ca7b6edbaf-FRA
accept-ranges
bytes
content-length
2923
server
cloudflare
take_server.php
captcha.kra20.ai/modules/onion_servers/
0
476 B
XHR
General
Full URL
https://captcha.kra20.ai/modules/onion_servers/take_server.php
Requested by
Host: captcha.kra20.ai
URL: https://captcha.kra20.ai/js/connect.min.js?1
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.48.1 -, , 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=p1EWiZZCnJY22IEB6M5f3AL4QNioX%2FPud%2BoWrYDY5BNefmb0b4pU7SU4nCiN592zx8IOvHKfm8pMwr0bNfO0bQeaI2aOYt27Qqh9LvxYqVfXufBfiLe3Qp%2Bd1S7hPwv7LpaD"}],"group":"cf-nel","max_age":604800}
cf-ray
8f4dc2cabb6fdbaf-FRA
alt-svc
h3=":443"; ma=86400
date
Fri, 20 Dec 2024 07:01:24 GMT
content-type
text/html; charset=UTF-8
server
cloudflare
favicon.ico
captcha.kra20.ai/
598 B
1 KB
Other
General
Full URL
https://captcha.kra20.ai/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.48.1 -, , 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
386
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=u83Vbn7kazNIAccpGT6NZBQOzbYDjs1S7of1P%2FDhAy%2FKLuv7c7w1vLrgVm3xg39Bgd8ynta%2BcBZtD7o290ulYh2A4RFQZbeMwWzIDW9g8dUPt%2BjQ4ypg7Ofyz1r9i%2FV5v0S8"}],"group":"cf-nel","max_age":604800}
cf-ray
8f4dc2cabb70dbaf-FRA
alt-svc
h3=":443"; ma=86400
date
Fri, 20 Dec 2024 07:01:24 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://captcha.kra20.ai/
  • https://captcha.kra20.ai/
  • https://captcha.kra20.ai/
19 KB
13 KB
Document
General
Full URL
https://captcha.kra20.ai/
Requested by
Host: captcha.kra20.ai
URL: https://captcha.kra20.ai/js/connect.min.js?1
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.48.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9fbeff7f46f33d7030636212a75bae5d9b17ad38c3391fff854b63bbfc3d92f7

Request headers

Referer
https://captcha.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
8f4dc2cc1b74dbaf-FRA
content-encoding
zstd
content-type
text/html; charset=UTF-8
date
Fri, 20 Dec 2024 07:01:24 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=97WXoyM4kMkH2uMfU7aXNezMMSkLJV7rgijOfrIaamPmLmwKmC%2Ff1PcqyYKyMurzDeiJUpFLTRYjiJrdh7cKudDvIyyhVy0CF4zLFJJ501KlfU8ez5r5tj7QgHLskdTyQOW%2F"}],"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
8f4dc2cb5b72dbaf-FRA
content-type
text/html; charset=UTF-8
date
Fri, 20 Dec 2024 07:01:24 GMT
location
/
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=msJM8Nlv8rJpTRoVYjOhk9vt7Yu3gsU7MgNBTKvRnJF2MZ723S54OS61xUoC1MUVXhFwxpQvI71o9GTA%2BM0sRKj8fEvI1S8bBtKjp4U0ASiXXTmBMuvJp8KOj8AGdQXA%2BFB6"}],"group":"cf-nel","max_age":604800}
server
cloudflare
css2
fonts.googleapis.com/
10 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700&display=swap
Requested by
Host: captcha.kra20.ai
URL: https://captcha.kra20.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.74.202 Plainview, United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s02-in-f10.1e100.net
Software
ESF /
Resource Hash
13f2c0f493de32018abd6c456775db4b79c1d2ee56118f42a07a19d882d6dc6f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

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://captcha.kra20.ai/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Fri, 20 Dec 2024 07:01:24 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Fri, 20 Dec 2024 07:01:24 GMT
content-type
text/css; charset=utf-8
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified
Fri, 20 Dec 2024 05:21:20 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
normalize.css
captcha.kra20.ai/css/
4 KB
2 KB
Stylesheet
General
Full URL
https://captcha.kra20.ai/css/normalize.css
Requested by
Host: captcha.kra20.ai
URL: https://captcha.kra20.ai/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.48.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6b1e238b3810eef313f24f098db4d880175b3ed1168f0c9faaaff9b53089c2fa

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://captcha.kra20.ai/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
"116d-62435784bab63-gzip"
age
386
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=pE6hCb152REj1%2FCqwk28ap1uMZfOxdvwznPIsWoO7xWZULCFXgMnSkohjwZT%2FrJ9JtTjgWjXsL8Eb9NTBoEaeXCUY1DiKTCtzfGxJzwGyhduhw8KbQxS5QUzqb%2FWUDjTxmYW"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
date
Fri, 20 Dec 2024 07:01:24 GMT
content-type
text/css
last-modified
Fri, 11 Oct 2024 15:52:10 GMT
vary
Accept-Encoding
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray
8f4dc2cdbb79dbaf-FRA
accept-ranges
bytes
content-length
1369
server
cloudflare
connect.min.js
captcha.kra20.ai/js/
11 KB
0
Script
General
Full URL
https://captcha.kra20.ai/js/connect.min.js?1
Requested by
Host: captcha.kra20.ai
URL: https://captcha.kra20.ai/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.48.1 -, , 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://captcha.kra20.ai/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
"2c0a-6243578862419-gzip"
age
387
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=LsQ8FEvimcGDC462hmfo9CMJKh9xS9jrc6K7wIaOKmuXlabb9PTlQuGHasZi9i1EZLMgG2%2Fbki3FSYMMK8y%2FcWJ85aHJWn2n2tnBzYzPfe3rq%2FcDOSmMmOTPicdXVR3KoEi3"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
date
Fri, 20 Dec 2024 07:01:24 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
8f4dc2ca7b6edbaf-FRA
accept-ranges
bytes
content-length
2923
server
cloudflare
truncated
/
11 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
21e92efd8d2968595ddab62ea5d892d31ae3532f4fbe0404e282350e3e78af02

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
take_server.php
captcha.kra20.ai/modules/onion_servers/
0
477 B
XHR
General
Full URL
https://captcha.kra20.ai/modules/onion_servers/take_server.php
Requested by
Host: captcha.kra20.ai
URL: https://captcha.kra20.ai/js/connect.min.js?1
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.48.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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://captcha.kra20.ai/
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=JuFIAJsLvV1EBBIY4iyDCU8MVPkNRK9BOcsr2jRtaMm9ua5TJlEfiAqc%2Fh6sQdVvUMCvACDCQpY0ltDmaXNAQTeIISKAlzVS52mc5Di%2BixFS1OcRJG2Y%2FgKcI8%2BadAfckAYh"}],"group":"cf-nel","max_age":604800}
cf-ray
8f4dc2ce7b7bdbaf-FRA
alt-svc
h3=":443"; ma=86400
date
Fri, 20 Dec 2024 07:01:24 GMT
content-type
text/html; charset=UTF-8
server
cloudflare
UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7.woff2
fonts.gstatic.com/s/inter/v18/
47 KB
47 KB
Font
General
Full URL
https://fonts.gstatic.com/s/inter/v18/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700&display=swap
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.67 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s48-in-f3.1e100.net
Software
sffe /
Resource Hash
f052ee44c3728dfd23aba8a4567150bc314d23903026fbb6ad089422c2df56af
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

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
Origin
https://captcha.kra20.ai
Referer
https://fonts.googleapis.com/

Response headers

age
72406
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Fri, 19 Dec 2025 10:54:38 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Thu, 19 Dec 2024 10:54:38 GMT
last-modified
Mon, 29 Jul 2024 22:51:01 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
48444
x-xss-protection
0
server
sffe
UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa0ZL7SUc.woff2
fonts.gstatic.com/s/inter/v18/
18 KB
18 KB
Font
General
Full URL
https://fonts.gstatic.com/s/inter/v18/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa0ZL7SUc.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700&display=swap
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.67 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s48-in-f3.1e100.net
Software
sffe /
Resource Hash
62cc01daef72c3ea76a258445368d2f4ab8d05a91f91c53fd12f7c42e3325942
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

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
Origin
https://captcha.kra20.ai
Referer
https://fonts.googleapis.com/

Response headers

age
265949
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Wed, 17 Dec 2025 05:08:55 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 17 Dec 2024 05:08:55 GMT
last-modified
Mon, 29 Jul 2024 22:47:20 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
18740
x-xss-protection
0
server
sffe
favicon.ico
captcha.kra20.ai/
598 B
0
Other
General
Full URL
https://captcha.kra20.ai/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.48.1 -, , 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://captcha.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
386
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=u83Vbn7kazNIAccpGT6NZBQOzbYDjs1S7of1P%2FDhAy%2FKLuv7c7w1vLrgVm3xg39Bgd8ynta%2BcBZtD7o290ulYh2A4RFQZbeMwWzIDW9g8dUPt%2BjQ4ypg7Ofyz1r9i%2FV5v0S8"}],"group":"cf-nel","max_age":604800}
cf-ray
8f4dc2cabb70dbaf-FRA
alt-svc
h3=":443"; ma=86400
date
Fri, 20 Dec 2024 07:01:24 GMT
content-type
image/vnd.microsoft.icon
last-modified
Fri, 11 Oct 2024 15:52:07 GMT
server
cloudflare
vary
Accept-Encoding

Verdicts & Comments Add Verdict or Comment

19 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| _0x145c93 function| MD5 function| M function| X function| V function| Y function| md5_cmn function| _0x4989 function| md5_ff function| md5_gg function| md5_hh function| md5_ii function| safe_add function| bit_rol object| date function| _0x18d8 function| takeOnionServer function| httpGetAsync function| connectingStrHandler

19 Cookies

Domain/Path Name / Value
kn3.ac/ Name: go
Value: 1
kra20.ai/ Name: tor_scheme_id
Value: 1735576200
kra20.ai/ Name: tor_port
Value: 9399
kra20.ai/ Name: session_id
Value: 4a6ed90f42078ff648902eeee307db32
kra20.ai/ Name: connecting_hash_lite_version
Value: 1734678081
kra20.ai/ Name: connecting_hash
Value: b76a56b68c1316cd2ff9f779bffcb1c0
kra20.ai/ Name: onion_server_id
Value: 8
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: 1735035670
captcha.kra20.ai/ Name: tor_port
Value: 9256
captcha.kra20.ai/ Name: session_id
Value: d5c7b9bf2e1a9b83adca82657d18138b
captcha.kra20.ai/ Name: connecting_hash_lite_version
Value: 1734678084
captcha.kra20.ai/ Name: connecting_hash
Value: 5e190adaceddd0ae8c9e5b44feeafb2d
captcha.kra20.ai/ Name: onion_server_id
Value: 1
captcha.kra20.ai/ Name: session_temp_active
Value: 1
captcha.kra20.ai/ Name: proxy_cf_session_id
Value: 727462
captcha.kra20.ai/ Name: remote_route
Value: 1
captcha.kra20.ai/ Name: remote_server_id
Value: csrv_12

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 ()