kuku.lu - urlscan.io

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:6a1, located in United States and belongs to CLOUDFLARENET, US. The main domain is kuku.lu. The Cisco Umbrella rank of the primary domain is 562212.
TLS certificate: Issued by GTS CA 1P5 on March 3rd 2024. Valid for: 3 months.

This is the only time kuku.lu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	2606:4700:20:... 2606:4700:20::681a:7a1	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2606:4700:20:... 2606:4700:20::681a:6a1	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2606:4700::68... 2606:4700::6811:3b8	13335 (CLOUDFLAR...) (CLOUDFLARENET)
7	3

1 2606:4700:20::681a:7a1 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

kuku.lu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2606:4700:20::681a:6a1 (United States)

ASN13335 (CLOUDFLARENET, US)

kuku.lu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700::6811:3b8 (United States)

ASN13335 (CLOUDFLARENET, US)

challenges.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
5	kuku.lu 1 redirects kuku.lu — Cisco Umbrella Rank: 562212	93 KB
2	cloudflare.com challenges.cloudflare.com — Cisco Umbrella Rank: 3697	13 KB
7	2

	Domain	Requested by
5	kuku.lu	1 redirects kuku.lu
2	challenges.cloudflare.com	kuku.lu challenges.cloudflare.com
7	2

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

Domain
www.cloudflare.com

Subject Issuer	Validity	Valid
kuku.lu GTS CA 1P5	`2024-03-03` - `2024-06-01`	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://kuku.lu/
Frame ID: 852748EDD8FDEE3355145FA6964C92D1
Requests: 6 HTTP requests in this frame

Frame: https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/fg44t/0x4AAAAAAADnPIDROrmt1Wwj/light/normal
Frame ID: 2C150809CEF15FF94FEE5DD80C247713
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Just a moment...

Page URL History Show full URLs

http://kuku.lu/ HTTP 301
https://kuku.lu/ Page URL

Page Statistics

7
Requests

86 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

3
IPs

1
Countries

105 kB
Transfer

256 kB
Size

0
Cookies

1 Outgoing links

These are links going to different origins than the main page.

URL: https://www.cloudflare.com/?utm_source=challenge&utm_campaign=m
Title: Cloudflare

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://kuku.lu/ HTTP 301
https://kuku.lu/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

403

Primary Request / Show response
kuku.lu/
Redirect Chain

http://kuku.lu/
https://kuku.lu/

16 KB
8 KB

111ms
40ms

Document
text/html

2606:4700:20::681a:6a1
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://kuku.lu/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:6a1 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

781d95001da5fc7a7b3eec81293245cfdb92a7769b77531c8280fc3044b0797b

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/122.0.6261.94 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-chl-out: 8pcpX/4bcj31sFQdEoLZweq9iOehUUAAAG+7HJdIYjuUj+HQC1KdyN+rnO7TgwvfqymDGuXBggCHLmnYCvXhwhPuoYxnnWcMiRf1X3s+jY1I1KKj8kR1ZUgFAvK/Y3KgTm385r+1GBqPybnDFO+bkA==$0UuSl85aNeYmLS85c8hOOA==
cf-mitigated: challenge
cf-ray: 8602b78bdcee9244-FRA
content-encoding: gzip
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, 06 Mar 2024 13:33:20 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=9zDKInwsvcrNrsxpug0bNh0UAMByQ2%2BGCQlL4XXRsqDyegkS%2F%2BRVFxIxZ6PjzNAWAlctBlMM5cCjjxX4SziS%2FbjxS21g65e8fdyUUb5ccYjQ5w0WBH3lvVPmnNZ%2BiXGERgSOUJI%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

Redirect headers

CF-RAY: 8602b78b2c9965cd-FRA
Cache-Control: max-age=3600
Connection: keep-alive
Date: Wed, 06 Mar 2024 13:33:20 GMT
Expires: Wed, 06 Mar 2024 14:33:20 GMT
Location: https://kuku.lu/
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=cCgHZ36ztK9Y8QPFBAU3%2FB3jWR4AlKF7m26KvQThMS3lydCmdU5tXyP4JQCF8A%2F6yGdeTZAuthpON4Rsa6IixhWSyLjifNCuRJRUG3P3LrAoGzwumRCjfKpQYkgbLMf1uGufN8Y%3D"}],"group":"cf-nel","max_age":604800}
Server: cloudflare
Transfer-Encoding: chunked
Vary: Accept-Encoding

GET
H2 200 v1 Show response
kuku.lu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/ 174 KB
58 KB 47ms
47ms Script
application/javascript 2606:4700:20::681a:6a1
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://kuku.lu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8602b78bdcee9244
Requested by: Host: kuku.lu
URL: https://kuku.lu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:6a1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: f877889b3aec151f9dc4699b82070f4b5d1aa681f9bdcb5f3fa433066b2499b7

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://kuku.lu/?__cf_chl_rt_tk=HugDPwvUML9b6ltDiYerTTfIhEm5klslmffBisXtcZk-1709732000-0.0.1.1-1578
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

date: Wed, 06 Mar 2024 13:33:20 GMT
content-encoding: gzip
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=WTQzgeuZ07EUn%2FeY1r5qGS%2FisRkdokFICdXnFE0yroQiqJTANMswd6AWgaOJumQPTvYPuxvlsEYK204brp%2BMbF6X07k%2BYorULdHyEFrCDaXhwEUMs0z9u9lv4It15vHAb%2Bmi1Nk%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: 8602b78c5d9b9244-FRA

GET
H2 200 api.js Show response
challenges.cloudflare.com/turnstile/v0/b/aeb70db32f0f/ 38 KB
13 KB 133ms
57ms Script
application/javascript 2606:4700::6811:3b8
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://challenges.cloudflare.com/turnstile/v0/b/aeb70db32f0f/api.js?onload=BQUvh4&render=explicit
Requested by: Host: kuku.lu
URL: https://kuku.lu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8602b78bdcee9244
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: 24b0b6b49f8c5a46484d54380fd6a3afa16df10db6e3d4448c4cf9e76f4dd23c

Request headers

Referer
Origin: https://kuku.lu
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/122.0.6261.94 Safari/537.36

Response headers

date: Wed, 06 Mar 2024 13:33:20 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: 8602b78d4a2ebf49-WAW
alt-svc: h3=":443"; ma=86400

GET
H2 200 favicon.ico
kuku.lu/ 15 KB
15 KB 522ms
522ms Image
image/xicon 2606:4700:20::681a:6a1
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://kuku.lu/favicon.ico
Requested by: Host: kuku.lu
URL: https://kuku.lu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:6a1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: c5d64288e5aa4e8e529cd74e45cc429b0ab6d739dc2bc7d122bbefb8ca91873e

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://kuku.lu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

date: Wed, 06 Mar 2024 13:33:21 GMT
cf-cache-status: REVALIDATED
last-modified: Sat, 18 Jun 2011 17:32:45 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
etag: "3aee-4a5ffe3dd0940"
vary: User-Agent, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=CftRa3PRe6B15bnDqycudGLH6xQutx9aUa2%2FCPWs0HTVIXykkb2axSZepRk%2BpczvdrB2t%2Bq7TJEb8nvzUM2DyYPhIp8U1Qi2xSAQNeZOAPEQ5vHMNVIAoGdl0N4SlAtsdj2vjO0%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/xicon
cache-control: max-age=28800
accept-ranges: bytes
cf-ray: 8602b78cce229244-FRA
content-length: 15086

GET
BLOB 200
OK 14e1ca53-e874-4a1a-80dc-9c724b2f3d86
https://kuku.lu/ 13 B
0 Other
text/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://kuku.lu/14e1ca53-e874-4a1a-80dc-9c724b2f3d86
Requested by: Host: kuku.lu
URL: https://kuku.lu/
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 8860e7fef89219a219cb11d18bd8e4a322f32072613f86e935e7fe162ab69c04

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://kuku.lu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

Content-Length: 13
Content-Type: text/javascript

POST
H2 200 580c8dad8f6ed1f Show response
kuku.lu/cdn-cgi/challenge-platform/h/b/flow/ov1/1962454017:1709730477:tMBiSEQ4zrFiEb3RfzeGU7wnhcIjC4_wwv8WA8T36Cc/8602b78bdcee9244/ 13 KB
10 KB 60ms
59ms XHR
text/plain 2606:4700:20::681a:6a1
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://kuku.lu/cdn-cgi/challenge-platform/h/b/flow/ov1/1962454017:1709730477:tMBiSEQ4zrFiEb3RfzeGU7wnhcIjC4_wwv8WA8T36Cc/8602b78bdcee9244/580c8dad8f6ed1f
Requested by: Host: kuku.lu
URL: https://kuku.lu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8602b78bdcee9244
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:6a1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 639319a9e2273625c74dc31e90e55bfa69a48f8cb8c3fe467544ea102da18295

Request headers

Referer: https://kuku.lu/
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/122.0.6261.94 Safari/537.36
CF-Challenge: 580c8dad8f6ed1f
Content-type: application/x-www-form-urlencoded

Response headers

date: Wed, 06 Mar 2024 13:33:20 GMT
content-encoding: gzip
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=Ybojase3dn27iiluDOzz2wKTdfikUhJluG6XHW7pR1sFLUKjNqyzaG12%2F2NoatputP2VMcbsxNLl%2F7p0dY%2BN2UBWx1X7a0AU9qi1jF6G9F60z37c3HG2Uoh8Ds7RT4URXlJ1o4w%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/plain; charset=UTF-8
cf-ray: 8602b78d7efc9244-FRA
cf-chl-gen: yxV7MxTggh94PMnjEVgPh9LYadyxpWOxthwVnjCOydMKOSfOwudXUujQRoaRdD22$GtvRpMMLQqztJCSAn21TWQ==

GET
H3 200 normal
challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/fg44t/0x4AAAAAAADnPIDROrmt1Wwj/light/ Frame 2C15 0
0 75ms
41ms Document
text/html 2606:4700::6811:3b8
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/fg44t/0x4AAAAAAADnPIDROrmt1Wwj/light/normal

Requested by

Host: challenges.cloudflare.com
URL: https://challenges.cloudflare.com/turnstile/v0/b/aeb70db32f0f/api.js?onload=BQUvh4&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/122.0.6261.94 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-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: 8602b78e2cd734f2-WAW
content-encoding: br
content-security-policy: frame-src https://challenges.cloudflare.com/ blob:; base-uri 'self'
content-type: text/html; charset=UTF-8
critical-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, 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-embedder-policy: require-corp
cross-origin-opener-policy: same-origin
cross-origin-resource-policy: cross-origin
date: Wed, 06 Mar 2024 13:33:20 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

17 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

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

3 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

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://kuku.lu/ 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

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
kuku.lu
2606:4700:20::681a:6a1
2606:4700:20::681a:7a1
2606:4700::6811:3b8
24b0b6b49f8c5a46484d54380fd6a3afa16df10db6e3d4448c4cf9e76f4dd23c
639319a9e2273625c74dc31e90e55bfa69a48f8cb8c3fe467544ea102da18295
781d95001da5fc7a7b3eec81293245cfdb92a7769b77531c8280fc3044b0797b
8860e7fef89219a219cb11d18bd8e4a322f32072613f86e935e7fe162ab69c04
c5d64288e5aa4e8e529cd74e45cc429b0ab6d739dc2bc7d122bbefb8ca91873e
f877889b3aec151f9dc4699b82070f4b5d1aa681f9bdcb5f3fa433066b2499b7

kuku.lu Open in urlscan Pro 2606:4700:20::681a:6a1 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

7 Requests

86 %HTTPS

100 %IPv6

2 Domains

2 Subdomains

3 IPs

1 Countries

105 kBTransfer

256 kBSize

0 Cookies

1 Outgoing links

Page URL History

Redirected requests

7 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

17 JavaScript Global Variables

0 Cookies

3 Console Messages

Security Headers

Indicators

kuku.lu Open in urlscan Pro
2606:4700:20::681a:6a1 Public Scan

Screenshot
Live screenshot

Full Image

7
Requests

86 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

3
IPs

1
Countries

105 kB
Transfer

256 kB
Size

0
Cookies

7 HTTP transactions
0 data transactions