Submitted URL: https://challenges.cloudflare.com/turnstile/v0/api.js?onload=onloadTurnstileCallback
Effective URL: https://challenges.cloudflare.com/turnstile/v0/g/16c3caa4cd49/api.js?onload=onloadTurnstileCallback
Submission: On February 15 via manual from AU — Scanned from AU

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 1 HTTP transactions. The main IP is 104.17.3.184, located in and belongs to CLOUDFLARENET, US. The main domain is challenges.cloudflare.com. The Cisco Umbrella rank of the primary domain is 4410.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on August 18th 2023. Valid for: a year.
This is the only time challenges.cloudflare.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2 104.17.3.184 13335 (CLOUDFLAR...)
1 1
Apex Domain
Subdomains
Transfer
2 cloudflare.com
challenges.cloudflare.com — Cisco Umbrella Rank: 4410
13 KB
1 1
Domain Requested by
2 challenges.cloudflare.com 1 redirects
1 1

This site contains no links.

Subject Issuer Validity Valid
challenges.cloudflare.com
Cloudflare Inc ECC CA-3
2023-08-18 -
2024-08-17
a year crt.sh

This page contains 1 frames:

Primary Page: https://challenges.cloudflare.com/turnstile/v0/g/16c3caa4cd49/api.js?onload=onloadTurnstileCallback
Frame ID: 891F4299F1ACEDF6E3B61116C9E52170
Requests: 1 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://challenges.cloudflare.com/turnstile/v0/api.js?onload=onloadTurnstileCallback HTTP 302
    https://challenges.cloudflare.com/turnstile/v0/g/16c3caa4cd49/api.js?onload=onloadTurnstileCallback Page URL

Page Statistics

1
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

13 kB
Transfer

38 kB
Size

0
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://challenges.cloudflare.com/turnstile/v0/api.js?onload=onloadTurnstileCallback HTTP 302
    https://challenges.cloudflare.com/turnstile/v0/g/16c3caa4cd49/api.js?onload=onloadTurnstileCallback Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

1 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request api.js
challenges.cloudflare.com/turnstile/v0/g/16c3caa4cd49/
Redirect Chain
  • https://challenges.cloudflare.com/turnstile/v0/api.js?onload=onloadTurnstileCallback
  • https://challenges.cloudflare.com/turnstile/v0/g/16c3caa4cd49/api.js?onload=onloadTurnstileCallback
38 KB
13 KB
Document
General
Full URL
https://challenges.cloudflare.com/turnstile/v0/g/16c3caa4cd49/api.js?onload=onloadTurnstileCallback
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.3.184 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
88d2c2da48ce40325f19c9aa5d3776ae6751e2dc3cd8db961bf6c06cb55382f1

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
en-AU,en;q=0.9

Response headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
max-age=31536000
cf-ray
856167de1d8f5735-SYD
content-encoding
br
content-type
application/javascript; charset=UTF-8
date
Thu, 15 Feb 2024 23:42:09 GMT
server
cloudflare
vary
Accept-Encoding

Redirect headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
max-age=300, public
cf-ray
856167de0d735735-SYD
date
Thu, 15 Feb 2024 23:42:09 GMT
location
/turnstile/v0/g/16c3caa4cd49/api.js?onload=onloadTurnstileCallback
server
cloudflare
vary
accept-encoding

Verdicts & Comments Add Verdict or Comment

0 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.

0 Cookies

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

challenges.cloudflare.com
104.17.3.184
88d2c2da48ce40325f19c9aa5d3776ae6751e2dc3cd8db961bf6c06cb55382f1