quad9.net

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quad9.net is ranked #3,941 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 83 places in four weeks. The domain was registered on May 25, 2017, 9 years, 4 months ago, through Key-Systems GmbH, and is paid up until May 25, 2027. Its homepage uses Hugo. It is served by Nginx.

Global rank

#3,941

▲ 24 this week

Domain age

9 years

since May 25, 2017

Technologies

detected on the homepage

SEO score

91/100

homepage checks

Popularity rank

#3,941 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #3,921.

Weekly Tranco rank (lower is more popular).

See where quad9.net sits in the top 10,000

Domain registration

Registered: May 25, 2017 (9 years, 4 months ago)
Expires: May 25, 2027
Registrar: Key-Systems GmbH
Name servers: anyns.pch.net, ns2.pch.net, ns3.pch.net
DNSSEC: Not signed

From the registry's public RDAP record, checked Oct 1, 2026.

Technology stack

CMS & site builders

Hugo 0.147.8

Web servers

Nginx 1.22.1

Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.

Homepage SEO check

Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.

91/100

https://quad9.net/

Quad9 | A public and free DNS service for a better security and privacy

A public and free DNS service for a better security and privacy

19 passed · 4 warnings · 0 failed

Content

!Title71 characters — aim for 15–65
✓Meta description63 characters
✓H1 headingExactly one H1
✓Subheadings5 H2 headings
!Image alt text1 of 19 images have no alt text
✓Content lengthAbout 1,715 words

Indexing

✓IndexableNo noindex directive
!Canonical URLMissing
✓robots.txtFound
✓XML sitemapFound
✓Language attributeen
ihreflang6 language alternates
!Structured dataNo JSON-LD or microdata

Social sharing

✓Open GraphTitle, description and image set
✓Twitter / X cardsummary_large_image

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
✓Character encodingutf-8

Security headers

✓Strict-Transport-SecuritySet
✓Content-Security-PolicySet
✓Clickjacking protectionSet
✓X-Content-Type-OptionsSet
✓Referrer-PolicySet

Server response

Final URL: https://quad9.net/
HTTP status: 200
Server: nginx/1.22.1
Response time: 2.00 s (first byte 2.00 s, from our scanner in a US data centre)
HTML size: 29 KB
Compression: none reported

Sites ranked near quad9.net

Rank	Website	Registered	Built with
#3,936	shopee.sg	2014	Google Tag Manager
#3,937	dreame.tech	2018	Nuxt, Vue.js
#3,938	myworkdayjobs.com	2014	—
#3,939	proxad.net	1999	—
#3,940	fema.gov	1997	Drupal, cdnjs, jsDelivr
#3,942	google.ie	—	—
#3,943	bitrix.info	2002	—
#3,944	hbo.com	1995	Next.js, React, Fastly
#3,945	livedoor.jp	—	—
#3,946	prestashop.com	2007	Nuxt, Vue.js, Amazon CloudFront

Questions about quad9.net

How popular is quad9.net?

quad9.net is #3,941 worldwide in the Tranco list published Oct 13, 2026.

How old is quad9.net?

quad9.net was registered on May 25, 2017, which makes the domain 9 years, 4 months old.

What is quad9.net built with?

We detected Hugo and Nginx on its homepage.

Who is the registrar of quad9.net?

Key-Systems GmbH, according to the registry's RDAP record.