adguard-dns.io

.io crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 658 ms crawled 2026-05-18

FR · 195.216.190.134 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

AdGuard DNS — ad-blocking DNS server

Description

Create your ad-blocking DNS server that will protect your personal data, prevent tracking and allow you to control access to specific content on the Internet.

Language

Canonical

https://adguard-dns.io/en/welcome.html

Translations

pt ×2
zh ×2
cs
da
de
en
es
fi
fr
hr
hu
it
ja
ko
nl
pl
ro
ru
sk
sl
sr
tr
uk
vi

Open Graph

url: https://adguard-dns.io/en/welcome.html
title: AdGuard DNS — ad-blocking DNS server
site name: AdGuard DNS — ad-blocking DNS server
description: Create your ad-blocking DNS server that will protect your personal data, prevent tracking and allow you to control access to specific content on the Internet.

Technology

CDN: Cloudflare

Third-party hosts loaded (2)

cdn.adguardcdn.com×21
st2.adguardcdn.com×7

Social

Contact

Email

support@adguard-dns.io

DNS records live

NS

kim.ns.cloudflare.com
todd.ns.cloudflare.com

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

Verified for

Google

Email authentication strong

SPF: v=spf1 include:_spf.elasticemail.com include:amazonses.com include:mail.zendesk.com include:_spf.google.com ~all
softfail (~all)
DMARC: v=DMARC1; p=reject; rua=mailto:rua@adguard-dns.io
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

ZeroSSL RSA DV SSL CA 2

from 2026-04-15 to 2026-07-15

Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://adguard-dns.io/en/welcome.html

findings

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