indexo.dev

adblock-tester.com

.com crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 3460 ms crawled 2026-05-15

US · 104.21.84.134 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
AdBlock Tester: test your AdBlock extensions
Description
Website with ads, analytics trackers, metrics, error catchers. Check your blocker: AdBlock, AdBlock Plus, AdGuard, Ghostery, uBlock Origin, AdBlocker Ultimate…
Language
en
Canonical
https://adblock-tester.com
Translations
  • ru

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
  • Hotjar
Ads
  • Google AdSense
Third-party hosts loaded (10)
  • pagead2.googlesyndication.com×3
  • d2wy8f7a9ursnm.cloudfront.net×2
  • js.sentry-cdn.com×2
  • mc.yandex.ru×2
  • www.googletagmanager.com×2
  • an.yandex.ru×1
  • browser.sentry-cdn.com×1
  • checkadblock.ru×1
  • static.hotjar.com×1
  • ymatuhin.ru×1

Registration

Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Created
2020-01-16
Expires
2027-01-16 242 days left
Updated
2026-01-16
Name servers
  • agustin.ns.cloudflare.com
  • liv.ns.cloudflare.com

DNS records live

NS
  • agustin.ns.cloudflare.com
  • liv.ns.cloudflare.com
TXT
  • google-site-verification=fjnuYxXczFNJNrG8wSg8O8qScGnWqbexqgGT-JM0VSM

Email authentication no MX

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

Certificate (current)

WE1
from 2026-05-06 to 2026-08-04
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://adblock-tester.com/

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

Links to (1)

Linked from (1)