ctrk.klclick.com - urlscan.io

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 4 HTTP transactions. The main IP is 2606:4700::6811:5d01, located in United States and belongs to CLOUDFLARENET, US. The main domain is ctrk.klclick.com. The Cisco Umbrella rank of the primary domain is 64336.
TLS certificate: Issued by E1 on April 26th 2024. Valid for: 3 months.

This is the only time ctrk.klclick.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
3	2606:4700::68... 2606:4700::6811:5d01	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 2	2606:4700:10:... 2606:4700:10::ac43:2910	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2

3 2606:4700::6811:5d01 (United States)

ASN13335 (CLOUDFLARENET, US)

ctrk.klclick.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700:10::ac43:2910 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

cdn.tailwindcss.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
3	klclick.com ctrk.klclick.com — Cisco Umbrella Rank: 64336	20 KB
2	tailwindcss.com 1 redirects cdn.tailwindcss.com — Cisco Umbrella Rank: 37048	110 KB
4	2

	Domain	Requested by
3	ctrk.klclick.com	ctrk.klclick.com
2	cdn.tailwindcss.com	1 redirects ctrk.klclick.com
4	2

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

Domain
www.klaviyo.com

Subject Issuer	Validity	Valid
ctrk.klclick.com E1	`2024-04-26` - `2024-07-25`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://ctrk.klclick.com/
Frame ID: F8CA7DB8865D6252340E4B651DF36D2D
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Oops Error 404 - Klaviyo

Page URL History Show full URLs

http://ctrk.klclick.com/ HTTP 307
https://ctrk.klclick.com/ Page URL

Page Statistics

4
Requests

75 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

130 kB
Transfer

378 kB
Size

0
Cookies

2 Outgoing links

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

URL: https://www.klaviyo.com/
Title: Klaviyo Home

Search URL Search Domain Scan URL

URL: https://www.klaviyo.com/support
Title: Support

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://ctrk.klclick.com/ HTTP 307
https://ctrk.klclick.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0

https://cdn.tailwindcss.com/ HTTP 302
https://cdn.tailwindcss.com/3.4.4

4 HTTP transactions
0 data transactions

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

GET
H2

404

Primary Request / Show response
ctrk.klclick.com/
Redirect Chain

http://ctrk.klclick.com/
https://ctrk.klclick.com/

2 KB
854 B

1826ms
112ms

Document
text/html

2606:4700::6811:5d01
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://ctrk.klclick.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6811:5d01 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0bc3e76aa036886f965adabf5a6d0835f8293209d8b5ca1c63c0d8a7d8f5779e

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

cf-cache-status: DYNAMIC
cf-ray: 8917fed1a91d5d3a-FRA
content-encoding: gzip
content-type: text/html; charset=utf-8
date: Mon, 10 Jun 2024 08:29:44 GMT
server: cloudflare

Redirect headers

Location: https://ctrk.klclick.com/
Non-Authoritative-Reason: HttpsUpgrades

GET
H2

200

3.4.4 Show response
cdn.tailwindcss.com/
Redirect Chain

https://cdn.tailwindcss.com/
https://cdn.tailwindcss.com/3.4.4

357 KB
110 KB

32ms
32ms

Script
text/javascript

2606:4700:10::ac43:2910
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.tailwindcss.com/3.4.4

Requested by

Host: ctrk.klclick.com
URL: https://ctrk.klclick.com/

Protocol

H2

Server

2606:4700:10::ac43:2910 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

75d96c0d79b25aa220aa2af3a4c65a7833b0c3258512b7f69f2492a0dce50522

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer: https://ctrk.klclick.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

date: Mon, 10 Jun 2024 08:29:44 GMT
content-encoding: br
strict-transport-security: max-age=63072000
last-modified: Wed, 05 Jun 2024 17:22:22 GMT
x-vercel-id: cle1::iad1::6nxnc-1717608142397-53c7ff60a8be
cf-cache-status: HIT
age: 399420
server: cloudflare
x-vercel-cache: MISS
vary: Accept-Encoding
content-type: text/javascript
cache-control: max-age=31536000
cf-ray: 8917fed309c39748-FRA

Redirect headers

date: Mon, 10 Jun 2024 08:29:44 GMT
strict-transport-security: max-age=63072000
cf-cache-status: HIT
x-vercel-id: cle1::iad1::nxxph-1718007122292-189904e474cf
server: cloudflare
age: 556
x-vercel-cache: MISS
vary: Accept-Encoding
location: /3.4.4
cache-control: max-age=14400
cf-ray: 8917fed2d97f9748-FRA

GET
H2 200 klaviyo_logo.png
ctrk.klclick.com/assets/ 19 KB
19 KB 47ms
47ms Image
image/png 2606:4700::6811:5d01
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ctrk.klclick.com/assets/klaviyo_logo.png
Requested by: Host: ctrk.klclick.com
URL: https://ctrk.klclick.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6811:5d01 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0fa30be548c03d641f191429962b7e9d7112abb12fbbfcb914e1ffb4c5fb2beb

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://ctrk.klclick.com/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 10 Jun 2024 08:29:44 GMT
cf-cache-status: HIT
last-modified: Thu, 06 Jun 2024 16:41:19 GMT
server: cloudflare
age: 1602
vary: Accept-Encoding
content-type: image/png
cache-control: public, max-age=14400
accept-ranges: bytes
cf-ray: 8917fed41c565d3a-FRA
content-length: 19343
expires: Mon, 10 Jun 2024 12:29:44 GMT

GET
H2 404 favicon.ico
ctrk.klclick.com/ 0
87 B 27ms
26ms Other
text/plain 2606:4700::6811:5d01
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://ctrk.klclick.com/favicon.ico
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6811:5d01 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://ctrk.klclick.com/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 10 Jun 2024 08:29:45 GMT
cf-cache-status: HIT
server: cloudflare
age: 27
vary: Accept-Encoding
cache-control: public, max-age=14400
cf-ray: 8917fed46d005d3a-FRA
content-length: 0
expires: Mon, 10 Jun 2024 12:29:45 GMT

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| tailwind string| /template.html

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.

2 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
network	error	URL: https://ctrk.klclick.com/ Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://ctrk.klclick.com/favicon.ico Message: Failed to load resource: the server responded with a status of 404 ()

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.

cdn.tailwindcss.com
ctrk.klclick.com
2606:4700:10::ac43:2910
2606:4700::6811:5d01
0bc3e76aa036886f965adabf5a6d0835f8293209d8b5ca1c63c0d8a7d8f5779e
0fa30be548c03d641f191429962b7e9d7112abb12fbbfcb914e1ffb4c5fb2beb
75d96c0d79b25aa220aa2af3a4c65a7833b0c3258512b7f69f2492a0dce50522
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

ctrk.klclick.com Open in urlscan Pro 2606:4700::6811:5d01 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

4 Requests

75 %HTTPS

100 %IPv6

2 Domains

2 Subdomains

2 IPs

1 Countries

130 kBTransfer

378 kBSize

0 Cookies

2 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

2 JavaScript Global Variables

0 Cookies

2 Console Messages

Indicators

ctrk.klclick.com Open in urlscan Pro
2606:4700::6811:5d01 Public Scan

Screenshot
Live screenshot

Full Image

4
Requests

75 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

130 kB
Transfer

378 kB
Size

0
Cookies

4 HTTP transactions
0 data transactions