indexo.dev

quad9.net

.net toplist crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 949 ms crawled 2026-05-18

CH · 195.176.255.138 · AS559 SWITCH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Quad9 | A public and free DNS service for a better security and privacy
Description
A public and free DNS service for a better security and privacy
Language
en
Generator
Hugo 0.147.8
Translations
  • de
  • en
  • es
  • fr
  • pt

Open Graph

url
/
title
Quad9 | A public and free DNS service for a better security and privacy
locale
en
site name
Quad9
description
A public and free DNS service for a better security and privacy
locale:alternate
pt

Technology

Server
nginx
CMS
Hugo

Registration

Registrar
Key-Systems GmbH
Created
2017-05-25
Expires
2026-05-25 5 days left
Updated
2025-05-26
Name servers
  • anyns.pch.net
  • ns2.pch.net
  • ns3.pch.net

DNS records live

NS
  • anyns.pch.net
  • ns2.pch.net
  • ns3.pch.net
MX
  • 10 mx4.quad9.net
  • 20 mx2.quad9.net
  • 5 mx1.quad9.net
TXT
  • status-page-domain-verification=0t3fl41mmnjq
  • slack-domain-verification=EhulLkEHEcEGaLail027zEvZEfO54vuTRtNOKfY9
  • google-site-verification=pubFqUAodApNRC6sXcA_NNli9mak_IIlLSu6SWjyvPg

Email authentication weak

SPF
v=spf1 a mx include:_spf.quad9.net include:mail.zendesk.com include:servers.mcsv.net include:stspg-customer.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-09 to 2026-07-08
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://quad9.net/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; includeSubdomains; preload

Links to (9)

Linked from (5)