thisnumber.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 1039 ms crawled 2026-06-01

US · 172.67.192.119 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
International Phone Number Lookup - ThisNumber
Description
Free international phone number lookup & reverse search. Find foreign, overseas & international cell phone numbers. Look up any international number from over 200 countries.
Language
en
Canonical
https://www.thisnumber.com/

Open Graph

url
https://www.thisnumber.com/
title
International Phone Number Lookup - ThisNumber
description
Free international phone number lookup & reverse search. Find foreign, overseas & international cell phone numbers. Look up any international number from over 200 countries.

Technology

CDN
Cloudflare
jQuery
3.3.1 known XSS (<3.5)
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • ajax.googleapis.com×1
  • cdn.jsdelivr.net×1
  • maxcdn.bootstrapcdn.com×1
  • unpkg.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Cloudflare, Inc.
Created
2003-08-25
Expires
2026-08-25 83 days left
Updated
2025-07-26
Name servers
  • barbara.ns.cloudflare.com
  • marty.ns.cloudflare.com

DNS records live

NS
  • barbara.ns.cloudflare.com
  • marty.ns.cloudflare.com
MX
  • 27 route3.mx.cloudflare.net
  • 76 route1.mx.cloudflare.net
  • 83 route2.mx.cloudflare.net
Verified for
  • Google
  • OpenAI

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-04 to 2026-07-03
Expires in 31 days

HTTP security headers

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

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

Linked from (1)