adblockplus.org

.org toplist crawl

First seen 2026-04-11 · Last seen 2026-05-16 · ok HTTP/1.1 200 402 ms crawled 2026-05-04

US · 199.36.158.100 · AS54113 Fastly, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Adblock Plus | The world's #1 free ad blocker
Description: Adblock Plus, the most popular ad blocker on Firefox, Chrome, Safari, Android and iOS. Block pop-ups and annoying ads on websites like Facebook and YouTube.
Language: en
Canonical: https://adblockplus.org/

Open Graph

url: https://adblockplus.org/en/
title: Adblock Plus | The world's #1 free ad blocker
locale: en_US
description: Adblock Plus, the most popular ad blocker on Firefox, Chrome, Safari, Android and iOS. Block pop-ups and annoying ads on websites like Facebook and YouTube.
locale:alternate: zh_CN

Social

Registration

Registrar

RegistryGate GmbH

Created

2006-06-09

Expires

2026-06-09 21 days left

Updated

2025-11-25

Name servers

pdns73.ultradns.org
pdns73.ultradns.biz
pdns73.ultradns.com
pdns73.ultradns.info
pdns73.ultradns.net
pdns73.ultradns.co.uk

DNS records live

NS

pdns73.ultradns.biz
pdns73.ultradns.co.uk
pdns73.ultradns.com
pdns73.ultradns.info
pdns73.ultradns.net
pdns73.ultradns.org

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 7 TXT records

knowbe4-site-verification=863c28da52149dff8953aeda38712adc
google-site-verification=QhWE6Vtk_VsdAUUFBLD-VmT_YFm8wpzO7laxDL0q9ps
google-site-verification=WscIWU4ciCgJXgNh6k-Z0yJQOD7H1h_N1f3kxsNpLEA
google-site-verification=ajs_bDmJHH-QbE-gbOPAHYrJGyLYx_bKKUF4A2amIzU
google-site-verification=ak3vKsHGYb11rfkIp1xY3q3xf-gqTIcjOCqTYLBAK-k
v=spf1 include:spf1.adblockplus.org include:_spf.google.com include:sendgrid.net -all
hosting-site=adblockplus-org

Certificate (current)

WR3

from 2026-05-03 to 2026-08-01

Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://adblockplus.org/

present

strict-transport-security
x-frame-options

findings

missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: sameorigin
strict-transport-security: max-age=31556926