Submitted URL: http://ctrk.klclick3.com/
Effective URL: https://ctrk.klclick3.com/
Submission Tags: falconsandbox
Submission: On August 27 via api from US — Scanned from US

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 3 HTTP transactions. The main IP is 104.17.94.1, located in 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
2 104.17.94.1 13335 (CLOUDFLAR...)
1 2 104.22.20.144 13335 (CLOUDFLAR...)
3 2
Apex Domain
Subdomains
Transfer
2 tailwindcss.com
cdn.tailwindcss.com — Cisco Umbrella Rank: 23119
110 KB
2 klclick3.com
ctrk.klclick3.com
20 KB
3 2
Domain Requested by
2 cdn.tailwindcss.com 1 redirects ctrk.klclick3.com
2 ctrk.klclick3.com ctrk.klclick3.com
3 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: B822B9287DBF7524A5CB2AE9751B5299
Requests: 3 HTTP requests in this frame

Screenshot

Page Title

Oops Error 404 - Klaviyo

Page URL History Show full URLs

  1. http://ctrk.klclick3.com/ HTTP 307
    https://ctrk.klclick3.com/ Page URL

Page Statistics

3
Requests

67 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

130 kB
Transfer

378 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://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

3 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
ctrk.klclick3.com/
Redirect Chain
  • http://ctrk.klclick3.com/
  • https://ctrk.klclick3.com/
2 KB
889 B
Document
General
Full URL
https://ctrk.klclick3.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.94.1 -, , 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
8b9d0f5f9a85468f-DFW
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Tue, 27 Aug 2024 15:22:57 GMT
server
cloudflare
x-envoy-upstream-service-time
1

Redirect headers

Location
https://ctrk.klclick3.com/
Non-Authoritative-Reason
HttpsUpgrades
3.4.5
cdn.tailwindcss.com/
Redirect Chain
  • https://cdn.tailwindcss.com/
  • https://cdn.tailwindcss.com/3.4.5
358 KB
110 KB
Script
General
Full URL
https://cdn.tailwindcss.com/3.4.5
Requested by
Host: ctrk.klclick3.com
URL: https://ctrk.klclick3.com/
Protocol
H2
Server
104.22.20.144 -, , 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
Tue, 27 Aug 2024 15:22:58 GMT
content-encoding
br
strict-transport-security
max-age=63072000
cf-cache-status
HIT
x-vercel-id
cle1::iad1::pws9j-1722910109493-8a2c704ac469
server
cloudflare
age
1862068
x-vercel-cache
MISS
last-modified
Tue, 06 Aug 2024 02:08:30 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
max-age=31536000
cf-ray
8b9d0f61cf20462c-DFW

Redirect headers

date
Tue, 27 Aug 2024 15:22:58 GMT
strict-transport-security
max-age=63072000
cf-cache-status
HIT
x-vercel-id
cle1::iad1::2vwf7-1724771617162-6814d28ce6a5
server
cloudflare
age
561
x-vercel-cache
MISS
vary
Accept-Encoding
location
/3.4.5
cache-control
max-age=14400
cf-ray
8b9d0f616e97462c-DFW
content-length
0
klaviyo_logo.png
ctrk.klclick3.com/assets/
19 KB
19 KB
Image
General
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
104.17.94.1 -, , 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
Tue, 27 Aug 2024 15:22:58 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
8b9d0f648997468f-DFW
content-length
19343
expires
Tue, 27 Aug 2024 19:22:58 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

1 Console Messages

Source Level URL
Text
network error URL: https://ctrk.klclick3.com/
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
104.17.94.1
104.22.20.144
0bc3e76aa036886f965adabf5a6d0835f8293209d8b5ca1c63c0d8a7d8f5779e
0fa30be548c03d641f191429962b7e9d7112abb12fbbfcb914e1ffb4c5fb2beb
2f0570ef81afaa4194fa4ffe80fb291971f0ce27cecd0a1100fdcb4865703364