culookup.com

.com crawl

First seen 2026-05-06 · Last seen 2026-05-06 · ok HTTP/1.1 200 976 ms crawled 2026-05-13

US · 32.192.108.184 · AS14618 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
CULookup

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • cdn.jsdelivr.net×4
  • kendo.cdn.telerik.com×4
  • stackpath.bootstrapcdn.com×2
  • cdnjs.cloudflare.com×1
  • www.googletagmanager.com×1

Contact

Email

Registration

Registrar
Amazon Registrar, Inc.
Created
2008-04-09
Expires
2027-04-09 325 days left
Updated
2026-03-05
Name servers
  • ns-1169.awsdns-18.org
  • ns-151.awsdns-18.com
  • ns-1615.awsdns-09.co.uk
  • ns-850.awsdns-42.net

DNS records live

NS
  • ns-1169.awsdns-18.org
  • ns-151.awsdns-18.com
  • ns-1615.awsdns-09.co.uk
  • ns-850.awsdns-42.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M04
from 2025-06-18 to 2026-07-17
Expires in 59 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://culookup.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)