URL: https://threatcenter.crdf.fr/check.html'
Submission: On August 16 via api from GB — Scanned from FR

Summary

This website contacted 4 IPs in 3 countries across 3 domains to perform 8 HTTP transactions. The main IP is 2606:4700:3038::6815:eaba, located in United States and belongs to CLOUDFLARENET, US. The main domain is threatcenter.crdf.fr.
TLS certificate: Issued by WE1 on August 10th 2024. Valid for: 3 months.
This is the only time threatcenter.crdf.fr was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 2606:4700:303... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 4 104.21.234.186 13335 (CLOUDFLAR...)
8 4
Apex Domain
Subdomains
Transfer
7 crdf.fr
threatcenter.crdf.fr
12 KB
1 gstatic.com
fonts.gstatic.com
33 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 110
989 B
8 3
Domain Requested by
7 threatcenter.crdf.fr 1 redirects threatcenter.crdf.fr
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com threatcenter.crdf.fr
8 3

This site contains no links.

Subject Issuer Validity Valid
crdf.fr
WE1
2024-08-10 -
2024-11-08
3 months crt.sh
upload.video.google.com
WR2
2024-07-30 -
2024-10-22
3 months crt.sh
*.gstatic.com
WR2
2024-07-30 -
2024-10-22
3 months crt.sh

This page contains 2 frames:

Primary Page: https://threatcenter.crdf.fr/check.html'
Frame ID: 427123168ADEB2F319F11CB8B6539D40
Requests: 6 HTTP requests in this frame

Frame: https://threatcenter.crdf.fr/cdn-cgi/challenge-platform/h/g/scripts/jsd/ba7376691753/main.js
Frame ID: 66AF1E509BDD4F2A5F4869790A7534F9
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

CRDF Labs - 404

Detected technologies

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

Page Statistics

8
Requests

88 %
HTTPS

75 %
IPv6

3
Domains

3
Subdomains

4
IPs

3
Countries

45 kB
Transfer

56 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 4
  • https://threatcenter.crdf.fr/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://threatcenter.crdf.fr/cdn-cgi/challenge-platform/h/g/scripts/jsd/ba7376691753/main.js

8 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request check.html'
threatcenter.crdf.fr/
4 KB
2 KB
Document
General
Full URL
https://threatcenter.crdf.fr/check.html'
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3038::6815:eaba , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5400b7c6559e1b497929fa14b6b2a10586b6ea05821a853ffb5156149ff5240b
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8b3ff7393be702e1-CDG
content-encoding
br
content-type
text/html; charset=UTF-8
date
Fri, 16 Aug 2024 08:13:33 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
same-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=5nWFzijmrQUMrYl2JAQNLmbGUuxtT9T2Y6ERbiaVEMw9angAbcQZRAfbdCSnrq8Y1FZX5oXNGdQaWO7OJZ%2BQdN%2Baj3%2FX01nR9gbMU%2Bwn5%2Bq7TEryMI9e1Wd2Lg%2BnzUBr4B%2Fj4MCavedCGtNxnzwQrKil5g%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=15552000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-crdf-request-uid
Zr8KLQzKEH6w3VsbSsPVDQAAABk
x-frame-options
SAMEORIGIN
x-server
CRDF Server
x-xss-protection
0
TMZ48AeNclmYReKjkumi9bMTOV0.js
threatcenter.crdf.fr/cdn-cgi/apps/head/
4 KB
2 KB
Script
General
Full URL
https://threatcenter.crdf.fr/cdn-cgi/apps/head/TMZ48AeNclmYReKjkumi9bMTOV0.js
Requested by
Host: threatcenter.crdf.fr
URL: https://threatcenter.crdf.fr/check.html'
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3038::6815:eaba , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
51769c56bb7c6ed89cb7ee21267a16365fe224b2ac7201536acff11d69491859
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://threatcenter.crdf.fr/check.html'
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Fri, 16 Aug 2024 08:13:33 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-amz-version-id
WCiqUI70cPnjwC2zLQOcl9BBMT.RsMUM
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
HIT
x-amz-request-id
3ZHRRS1SFV6A7A1S
age
10546160
strict-transport-security
max-age=15552000; includeSubDomains; preload
alt-svc
h3=":443"; ma=86400
content-length
1343
x-amz-id-2
q8EA16ukItf5vCx9ycAWb9cmy803SItVfNn2/iOk8mkWqSPpFwCR36AY1n2lJdPyBDarNUSLHJE=
last-modified
Thu, 25 Jun 2020 13:51:37 GMT
server
cloudflare
etag
"66072c1e71423c32c2f4845d00fb593a"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=YQdCdsHP7zJ2G0gvxG4xbJ20%2BllX4MBKqNTyJN4gQncHuz73wLqo6I5s2Ytj0mnLQwRWSUecsG0VRUBi%2FAmOnUUk5hHvcEq11nENsQvUf0xQvF5Qju%2BPGbWNPTXkqA55iPxRqfj4WTUsep5o2oIOLimQiQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
8b3ff739fc3b02e1-CDG
css
fonts.googleapis.com/
3 KB
989 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Montserrat:700,900
Requested by
Host: threatcenter.crdf.fr
URL: https://threatcenter.crdf.fr/check.html'
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
706d20b4782af7a84f6a7b30ebdaac8e888c60707f8318725804e8c36ace63b0
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

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Fri, 16 Aug 2024 08:13:33 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Fri, 16 Aug 2024 08:05:33 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Fri, 16 Aug 2024 08:13:33 GMT
email-decode.min.js
threatcenter.crdf.fr/cdn-cgi/scripts/5c5dd728/cloudflare-static/
1 KB
1 KB
Script
General
Full URL
https://threatcenter.crdf.fr/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js
Requested by
Host: threatcenter.crdf.fr
URL: https://threatcenter.crdf.fr/check.html'
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3038::6815:eaba , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2595496fe48df6fcf9b1bc57c29a744c121eb4dd11566466bc13d2e52e6bbcc8
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
https://threatcenter.crdf.fr/check.html'
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Fri, 16 Aug 2024 08:13:33 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Fri, 09 Aug 2024 15:30:02 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
content-encoding
gzip
etag
W/"66b635fa-4d7"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=UwZld1igwxj2mD0bNNyZmSkGi09Lzp%2Bx9Q911yZXl4UzaOY%2BCTIzQ169QJ6sUVVgQgwkJDwWxU0msPU2ovg2aplkxKgxvoDTfCGY6vgdNpgJ5yYgE6dGIurP5sAnDd420T8LO3J0dS%2Bz04kq6Rt7%2F%2BcAvQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
x-frame-options
DENY
cache-control
max-age=172800, public
cf-ray
8b3ff739fc3c02e1-CDG
expires
Sun, 18 Aug 2024 08:13:33 GMT
JTUSjIg1_i6t8kCHKm459Wlhyw.woff2
fonts.gstatic.com/s/montserrat/v26/
32 KB
33 KB
Font
General
Full URL
https://fonts.gstatic.com/s/montserrat/v26/JTUSjIg1_i6t8kCHKm459Wlhyw.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Montserrat:700,900
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
bb2f90081933c0f2475883ca2c5cfee94e96d7314a09433fffc42e37f4cffd3b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://threatcenter.crdf.fr
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 13:58:44 GMT
x-content-type-options
nosniff
age
238489
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
33092
x-xss-protection
0
last-modified
Wed, 13 Sep 2023 22:51:58 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 13 Aug 2025 13:58:44 GMT
main.js
threatcenter.crdf.fr/cdn-cgi/challenge-platform/h/g/scripts/jsd/ba7376691753/ Frame 66AF
Redirect Chain
  • https://threatcenter.crdf.fr/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://threatcenter.crdf.fr/cdn-cgi/challenge-platform/h/g/scripts/jsd/ba7376691753/main.js?
8 KB
4 KB
Script
General
Full URL
https://threatcenter.crdf.fr/cdn-cgi/challenge-platform/h/g/scripts/jsd/ba7376691753/main.js?
Requested by
Host: threatcenter.crdf.fr
URL: https://threatcenter.crdf.fr/check.html'
Protocol
H3
Server
104.21.234.186 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cdcbd493ca2ebd445f0b228df924ed0e6066cd63b910c767057d3efa6753b4d4
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Fri, 16 Aug 2024 08:13:33 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
content-encoding
br
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=QcFMvoNwZq7v89wGQCV48OVfBW4rko1%2FtVZvtjAczytnvHGwEBJ8hHlf72m2m6RBvcIcpbuL5r4QpNaEotkpCcIAY7pc1L%2Bzd56iC4dq5pSngDoApne7hIMXAN4ncHiIO9u3jWZPuw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, stale-if-error=10800, stale-while-revalidate=10800, public
cf-ray
8b3ff73af81a9f70-AMS
alt-svc
h3=":443"; ma=86400

Redirect headers

date
Fri, 16 Aug 2024 08:13:33 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=kP0NVTofFZUBrO9aMsoxmz2npBIVYebJYtH2%2FGI8PJWyq9a5ajB%2BP26DYULwMhl6HTDeiHAwwPdzrTInbdjEIPBRbEYXbmmPLZpVVJmjkmo7kJ9WiYMwVfVJ0X3M2uKKBoncLfvOAw%3D%3D"}],"group":"cf-nel","max_age":604800}
location
/cdn-cgi/challenge-platform/h/g/scripts/jsd/ba7376691753/main.js?
access-control-allow-origin
*
cache-control
max-age=300, stale-if-error=10800, stale-while-revalidate=10800, public
cf-ray
8b3ff73acfe59f70-AMS
alt-svc
h3=":443"; ma=86400
content-length
0
8b3ff7393be702e1
threatcenter.crdf.fr/cdn-cgi/challenge-platform/h/g/jsd/r/ Frame 66AF
0
717 B
XHR
General
Full URL
https://threatcenter.crdf.fr/cdn-cgi/challenge-platform/h/g/jsd/r/8b3ff7393be702e1
Requested by
Host: threatcenter.crdf.fr
URL: https://threatcenter.crdf.fr/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.234.186 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Content-Type
application/json

Response headers

date
Fri, 16 Aug 2024 08:13:33 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=KekY0W6rH4Qd%2FE2odVdx%2BfWGoaPvuT0N%2FsTsbxIhaaym59dz9Bnqve%2FTW0kx1u2i2%2FGrlYECILnVhTt9NjA2xWo6iaJnTU%2B9f0EhkGYzIxKPwHaBEynwAl0jfBKrC4eW4x9iJwlqoA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/plain; charset=UTF-8
cf-ray
8b3ff73bc9739f70-AMS
alt-svc
h3=":443"; ma=86400
content-length
0
favicon.png
threatcenter.crdf.fr/img/
3 KB
2 KB
Other
General
Full URL
https://threatcenter.crdf.fr/img/favicon.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.234.186 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e1b3b6a2f6297eef93ee6541fe64390fd806614d43aa79719d3b8a2e42841fd5
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://threatcenter.crdf.fr/check.html'
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Fri, 16 Aug 2024 08:13:33 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
br
x-crdf-request-uid
Zr8KLc2je5H1eNPsJHTQpgAAABI
alt-svc
h3=":443"; ma=86400
x-xss-protection
0
referrer-policy
same-origin
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/html; charset=UTF-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=r1YYJqoj5zHGPHAMqLq9sVjY1hELeMI013WvyPAAsYkAyP9JiDRxIc8TiX0vuxxSeD%2FnhNz7B13sbSoyl7Eg2V9znnoCn4g4FRgFdi8BIYOiJLszoX3BgKF94U4FR7vGCuV6EEVyog%3D%3D"}],"group":"cf-nel","max_age":604800}
cache-control
max-age=43200
x-server
CRDF Server
cf-ray
8b3ff73bd9889f70-AMS

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| CloudflareApps

1 Cookies

Domain/Path Name / Value
.crdf.fr/ Name: cf_clearance
Value: EsLpxMgxF9_NVoqIbfL0WfsZU8u0DDkUGMOysos8rGk-1723796013-1.0.1.1-IPjoRenxwq.Czj6SyU7SqreGdfvNQtq.nmYLuugDZWXK2tca.iGGN45qURnRFGuU95hsBol8K4s2QBZSPrFxwQ

2 Console Messages

Source Level URL
Text
network error URL: https://threatcenter.crdf.fr/check.html'
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://threatcenter.crdf.fr/img/favicon.png
Message:
Failed to load resource: the server responded with a status of 404 ()

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
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0