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srv.l4d2center.com Open in urlscan Pro
2606:4700:20::681a:f84  Public Scan

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Submitted URL: http://srv.l4d2center.com/
Effective URL: https://srv.l4d2center.com/
Submission: On January 31 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 1 countries across 2 domains to perform 7 HTTP transactions. The main IP is 2606:4700:20::681a:f84, located in United States and belongs to CLOUDFLARENET, US. The main domain is srv.l4d2center.com.
TLS certificate: Issued by GTS CA 1P5 on December 27th 2023. Valid for: 3 months.
This is the only time srv.l4d2center.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700:20:... 13335 (CLOUDFLAR...)
4 2606:4700:20:... 13335 (CLOUDFLAR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
7 3
Apex Domain
Subdomains		 Transfer
5 l4d2center.com
srv.l4d2center.com
87 KB
2 cloudflare.com
challenges.cloudflare.com — Cisco Umbrella Rank: 5168
13 KB
7 2
Domain Requested by
5 srv.l4d2center.com 1 redirects srv.l4d2center.com
2 challenges.cloudflare.com srv.l4d2center.com
challenges.cloudflare.com
7 2

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
l4d2center.com
GTS CA 1P5		 2023-12-27 -
2024-03-26		 3 months crt.sh
challenges.cloudflare.com
Cloudflare Inc ECC CA-3		 2023-08-18 -
2024-08-17		 a year crt.sh

This page contains 2 frames:

Primary Page: https://srv.l4d2center.com/
Frame ID: 1C08C4264D1CF0AAB7457FCE98E8D39E
Requests: 6 HTTP requests in this frame

Frame: https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/g/turnstile/if/ov2/av0/rcv0/0/to5e1/0x4AAAAAAADnPIDROrmt1Wwj/light/normal
Frame ID: 3F91CF7760E811CB5BCFD2AE58A513D0
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Just a moment...

Page URL History Show full URLs

  1. http://srv.l4d2center.com/ HTTP 301
    https://srv.l4d2center.com/ Page URL

Page Statistics

7
Requests

86 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

3
IPs

1
Countries

99 kB
Transfer

242 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. http://srv.l4d2center.com/ HTTP 301
    https://srv.l4d2center.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
srv.l4d2center.com/
Redirect Chain
  • http://srv.l4d2center.com/
  • https://srv.l4d2center.com/
13 KB
8 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://srv.l4d2center.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:f84 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7306f517ed0775b4932a29f82ed8194906a6d9b499f17f17477e72a210afe6b8
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-mitigated
challenge
cf-ray
84df0945b86265b6-FRA
content-encoding
br
content-type
text/html; charset=UTF-8
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin
date
Wed, 31 Jan 2024 03:58:26 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
origin-agent-cluster
?1
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=gdia8UwL%2B%2FymcyxdD0mpDndb9DGjpvJMZmv7X1WCBbGkiBBB0OCQotA890ENma9DoxnIGaiyq%2FGvbXBRBGGZRNAtrtP%2B01RzO%2FpvcLHGJarDOq10NDNjRxfRd5jktKHEmZWyUTe3BPl%2BQwBXsdP4WQ%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN

Redirect headers

CF-RAY
84df0944b8e74db8-FRA
Cache-Control
max-age=3600
Connection
keep-alive
Date
Wed, 31 Jan 2024 03:58:26 GMT
Expires
Wed, 31 Jan 2024 04:58:26 GMT
Location
https://srv.l4d2center.com/
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=qo%2B3jr%2Bx%2B3aBTKol1g09LiF05b1wVL28btRKrLrqp59x5wD5C9vq7Ntir%2F8Sej3SJmr2eF%2FAIG1ALUY%2FwOPcagcWdl2cYqUENRqkkWrYZ%2BF2pjXbzjwXlw7QABbAQW9x5%2F1t69JP3z7f8oOcgJW1UA%3D%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
v1
srv.l4d2center.com/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/ 		167 KB
56 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://srv.l4d2center.com/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=84df0945b86265b6
Requested by
Host: srv.l4d2center.com
URL: https://srv.l4d2center.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:f84 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
84c733f186045a45480e9ba25edd00a04944c33b689a1a3e7ba11d89cee33a56

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://srv.l4d2center.com/?__cf_chl_rt_tk=HnsJn2p2bgjFfAHYtb0daxvSm0mPNIpMGf.suts61b4-1706673506-0-gaNycGzNDjs
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 31 Jan 2024 03:58:26 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ou8Kld8aACK6gR7Vis2jpxWmgk8lkHDgaXHRDL9nV8F59VkP3iHcrX7YoTOHeO1ngwXcu59lLc1eTUqXE3XPRnREWBr0ZOb45PScFOql9tC2Lq7NEj07PDFTsAH0XUnFMFjxTmYHToSsJdD4vzcP7Q%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
84df0946288f65b6-FRA
api.js
challenges.cloudflare.com/turnstile/v0/g/ea25f566/ 		37 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://challenges.cloudflare.com/turnstile/v0/g/ea25f566/api.js?onload=xZNcr9&render=explicit
Requested by
Host: srv.l4d2center.com
URL: https://srv.l4d2center.com/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=84df0945b86265b6
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:3b8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
18cbe0edc0b01c71a6c3ffe704550a8bb1cfe7e02839b7dbdc9c44288bf8b59c

Request headers

Referer
Origin
https://srv.l4d2center.com
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/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 31 Jan 2024 03:58:26 GMT
content-encoding
br
server
cloudflare
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
max-age=31536000
cf-ray
84df094728b01c3a-FRA
alt-svc
h3=":443"; ma=86400
favicon.ico
srv.l4d2center.com/ 		12 KB
12 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://srv.l4d2center.com/favicon.ico
Requested by
Host: srv.l4d2center.com
URL: https://srv.l4d2center.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:f84 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
abef1769e84142398a55b520541c78b00f7ae05873e3813e7fe8e21d82729fbe
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://srv.l4d2center.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 31 Jan 2024 03:58:26 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
same-origin
referrer-policy
same-origin
accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cross-origin-opener-policy
same-origin
cf-mitigated
challenge
server
cloudflare
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=5EaDo2SBDh0NfrXpr8wsCf3%2F31OujFOAhn8SAWJbL2OqLCVJ%2B%2FxKkFyJTwntCjnY7QPNERQb1mlelAMfZ8m8P0wF%2FQrUQ%2BZE0Z7SenfAa10%2F%2BJ4VAQ1nom4CMFUVlomDsZxv5olA5DGyz%2B2EAJgYhA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
origin-agent-cluster
?1
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
cf-ray
84df094698c765b6-FRA
expires
Thu, 01 Jan 1970 00:00:01 GMT
46fed9a2-1233-4b25-826e-e9d45ff2f0b9
https://srv.l4d2center.com/ 		13 B
0 		Other
General
Check archive.org
Download Go to
Full URL
blob:https://srv.l4d2center.com/46fed9a2-1233-4b25-826e-e9d45ff2f0b9
Requested by
Host: srv.l4d2center.com
URL: https://srv.l4d2center.com/
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
8860e7fef89219a219cb11d18bd8e4a322f32072613f86e935e7fe162ab69c04

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://srv.l4d2center.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

Content-Length
13
Content-Type
text/javascript
f1ae16203b88aa8
srv.l4d2center.com/cdn-cgi/challenge-platform/h/g/flow/ov1/995274870:1706671401:-1oTwEZywLuQseH3eAtART8t1QNbfCFWgs1D9KBTu_Y/84df0945b86265b6/ 		13 KB
10 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://srv.l4d2center.com/cdn-cgi/challenge-platform/h/g/flow/ov1/995274870:1706671401:-1oTwEZywLuQseH3eAtART8t1QNbfCFWgs1D9KBTu_Y/84df0945b86265b6/f1ae16203b88aa8
Requested by
Host: srv.l4d2center.com
URL: https://srv.l4d2center.com/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=84df0945b86265b6
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:f84 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2b50b6619ed03b4de9f66d629dd19dd87d8eb8e5beffd5f62ed1d01d8b0ed604

Request headers

Referer
https://srv.l4d2center.com/
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/120.0.6099.224 Safari/537.36
CF-Challenge
f1ae16203b88aa8
Content-type
application/x-www-form-urlencoded

Response headers

date
Wed, 31 Jan 2024 03:58:26 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=q%2BVt1w83D%2B0t2%2BR8xueZ5Pvdo4NZ9zGg3KrR%2BmOAcP%2BTMOAhgbRcNIRRigwB9OLaMqQMLopAEkjtQFHll55zGlEL2AqAZxANaS1dIvru88RFyECXeKKLbco4Fj%2Fb%2Bck7kVAEE9QBN5UB%2F%2BeGgnkSsQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/plain; charset=UTF-8
cf-ray
84df0947391465b6-FRA
cf-chl-gen
5NTLeJMJb003br9qmF3I9fxR5gZpJwQ1PNjSZPXPL+UZIXOdRetIn3/Lh/NyxxIa$mK8/fRvZwjzGyevzPgXGaw==
normal
challenges.cloudflare.com/cdn-cgi/challenge-platform/h/g/turnstile/if/ov2/av0/rcv0/0/to5e1/0x4AAAAAAADnPIDROrmt1Wwj/light/ Frame 3F91 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/g/turnstile/if/ov2/av0/rcv0/0/to5e1/0x4AAAAAAADnPIDROrmt1Wwj/light/normal
Requested by
Host: challenges.cloudflare.com
URL: https://challenges.cloudflare.com/turnstile/v0/g/ea25f566/api.js?onload=xZNcr9&render=explicit
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:3b8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Content-Security-Policy frame-src https://challenges.cloudflare.com/ blob:; base-uri 'self'

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
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-ray
84df0947fb8e9b64-FRA
content-encoding
br
content-security-policy
frame-src https://challenges.cloudflare.com/ blob:; base-uri 'self'
content-type
text/html; charset=UTF-8
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
cross-origin
date
Wed, 31 Jan 2024 03:58:26 GMT
document-policy
js-profiling
origin-agent-cluster
?1
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
server
cloudflare

Verdicts & Comments Add Verdict or Comment

15 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| _cf_chl_opt function| gsuQko4 function| solsY3 function| cVRI9 function| iwKwK4 object| BnJBu1 function| xZNcr9 boolean| yHep2 function| nxQcD7 function| NjaeCxgKwe object| JCDFSw1 object| turnstile boolean| IOXAZy9 string| VwyP4

0 Cookies

4 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'browsing-topics'.
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network error URL: https://srv.l4d2center.com/
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://srv.l4d2center.com/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 ()

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-Frame-Options SAMEORIGIN