ctrk.klclick3.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::6811:5e01, located in United States and belongs to CLOUDFLARENET, US. The main domain is ctrk.klclick3.com.
TLS certificate: Issued by E5 on August 22nd 2024. Valid for: 3 months.

This is the only time ctrk.klclick3.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::6811:5e01	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 2	2606:4700:10:... 2606:4700:10::6816:1590	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2

3 2606:4700::6811:5e01 (United States)

ASN13335 (CLOUDFLARENET, US)

ctrk.klclick3.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700:10::6816:1590 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

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

	Apex Domain Subdomains	Transfer
3	klclick3.com ctrk.klclick3.com	20 KB
2	tailwindcss.com 1 redirects cdn.tailwindcss.com — Cisco Umbrella Rank: 23119	110 KB
4	2

	Domain	Requested by
3	ctrk.klclick3.com	ctrk.klclick3.com
2	cdn.tailwindcss.com	1 redirects ctrk.klclick3.com
4	2

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

Domain
www.klaviyo.com

Subject Issuer	Validity	Valid
ctrk.klclick3.com E5	`2024-08-22` - `2024-11-20`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://ctrk.klclick3.com/
Frame ID: EEA5400E83920A3E84C1F0EDCB39318B
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.klclick3.com/ HTTP 307
https://ctrk.klclick3.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.klclick3.com/ HTTP 307
https://ctrk.klclick3.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/3.4.5

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.klclick3.com/
Redirect Chain

http://ctrk.klclick3.com/
https://ctrk.klclick3.com/

2 KB
888 B

270ms
138ms

Document
text/html

2606:4700::6811:5e01
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://ctrk.klclick3.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6811:5e01 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0bc3e76aa036886f965adabf5a6d0835f8293209d8b5ca1c63c0d8a7d8f5779e

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

cf-cache-status: DYNAMIC
cf-ray: 8b92c050abeb1983-FRA
content-encoding: gzip
content-type: text/html; charset=utf-8
date: Mon, 26 Aug 2024 09:21:22 GMT
server: cloudflare
x-envoy-upstream-service-time: 1

Redirect headers

Location: https://ctrk.klclick3.com/
Non-Authoritative-Reason: HttpsUpgrades

GET
H2

200

3.4.5 Show response
cdn.tailwindcss.com/
Redirect Chain

https://cdn.tailwindcss.com/
https://cdn.tailwindcss.com/3.4.5

358 KB
110 KB

44ms
44ms

Script
text/javascript

2606:4700:10::6816:1590
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.tailwindcss.com/3.4.5

Requested by

Host: ctrk.klclick3.com
URL: https://ctrk.klclick3.com/

Protocol

H2

Server

2606:4700:10::6816:1590 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2f0570ef81afaa4194fa4ffe80fb291971f0ce27cecd0a1100fdcb4865703364

Security Headers

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

Request headers

Referer: https://ctrk.klclick3.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Mon, 26 Aug 2024 09:21:22 GMT
content-encoding: br
strict-transport-security: max-age=63072000
last-modified: Mon, 15 Jul 2024 15:34:05 GMT
x-vercel-id: cle1::iad1::rxrqj-1721057644624-6d3492af5914
cf-cache-status: HIT
age: 3606411
server: cloudflare
x-vercel-cache: MISS
vary: Accept-Encoding
content-type: text/javascript
cache-control: max-age=31536000
cf-ray: 8b92c0526df35d98-FRA

Redirect headers

date: Mon, 26 Aug 2024 09:21:22 GMT
strict-transport-security: max-age=63072000
cf-cache-status: HIT
x-vercel-id: cle1::iad1::w59g6-1724663481383-95543c76a2c0
server: cloudflare
age: 482
x-vercel-cache: MISS
vary: Accept-Encoding
location: /3.4.5
cache-control: max-age=14400
cf-ray: 8b92c0522db15d98-FRA
content-length: 0

GET
H2 200 klaviyo_logo.png
ctrk.klclick3.com/assets/ 19 KB
19 KB 159ms
159ms Image
image/png 2606:4700::6811:5e01
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ctrk.klclick3.com/assets/klaviyo_logo.png
Requested by: Host: ctrk.klclick3.com
URL: https://ctrk.klclick3.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6811:5e01 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0fa30be548c03d641f191429962b7e9d7112abb12fbbfcb914e1ffb4c5fb2beb

Request headers

Referer: https://ctrk.klclick3.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Mon, 26 Aug 2024 09:21:22 GMT
cf-cache-status: REVALIDATED
last-modified: Sat, 27 Jul 2024 01:07:30 GMT
server: cloudflare
vary: Accept-Encoding
content-type: image/png
cache-control: public, max-age=14400
x-envoy-upstream-service-time: 0
accept-ranges: bytes
cf-ray: 8b92c053dfc91983-FRA
content-length: 19343
expires: Mon, 26 Aug 2024 13:21:22 GMT

GET
H2 404 favicon.ico
ctrk.klclick3.com/ 0
47 B 47ms
47ms Other
text/plain 2606:4700::6811:5e01
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://ctrk.klclick3.com/favicon.ico
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6811:5e01 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://ctrk.klclick3.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Mon, 26 Aug 2024 09:21:22 GMT
cf-cache-status: HIT
server: cloudflare
age: 127
vary: Accept-Encoding
cache-control: public, max-age=14400
x-envoy-upstream-service-time: 1
cf-ray: 8b92c054e8d51983-FRA
content-length: 0
expires: Mon, 26 Aug 2024 13:21:22 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.klclick3.com/ Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://ctrk.klclick3.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.klclick3.com
2606:4700:10::6816:1590
2606:4700::6811:5e01
0bc3e76aa036886f965adabf5a6d0835f8293209d8b5ca1c63c0d8a7d8f5779e
0fa30be548c03d641f191429962b7e9d7112abb12fbbfcb914e1ffb4c5fb2beb
2f0570ef81afaa4194fa4ffe80fb291971f0ce27cecd0a1100fdcb4865703364
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

ctrk.klclick3.com Open in urlscan Pro 2606:4700::6811:5e01 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.klclick3.com Open in urlscan Pro
2606:4700::6811:5e01 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