Quad9 has been chosen as one of the first recipients of the Nominet DNS Fund, which is designed to support the “unseen” work that keeps the internet running.
Quad9 believes that DNSSEC is required for a secure DNS and will only implement Negative Trust Anchors (NTAs) for the shortest time possible when it believes the greater harm would come from taking no action.
Quad9 provides security insights on the threats blocked by us between July and December 2025. This time we analyzed the top 25 domains blocked by us. The report combines DNS telemetry data and open-source intelligence with statistics and analysis to provide security insights on the top malicious domains visited by our users and blocked by Quad9 DNS.
Swoop and Quad9 Join Forces to Deliver Free, Privacy-First Cyber Protection for Australians
Australian telco Swoop has teamed up with Swiss-based cybersecurity nonprofit Quad9 to deliver free, enterprise-grade DNS protection nationwide, ensuring Australians regain access to fast, reliable security against online threats.
A Letter from the GM: Urgent Call for EU Legislative Protection of Core Internet Security Infrastructure
Quad9 General Manager, Simon Forster, writes to express serious concern regarding emerging proposals that would require DNS resolvers to intervene in content enforcement actions.
When Enforcing Copyright Starts Breaking the Internet’s Plumbing
Around the world, courts are increasingly allowing holders of intellectual property (IP) rights to shift the cost and burden of enforcement onto neutral third parties — including the organisations that keep the internet running.
Quad9 ja CSC sopivat kumppanuudesta kyberturvallisuuden vahvistamiseksi Suomessa
Quad9 ja CSC – Tieteen tietotekniikan keskus sopivat uudesta kumppanuudesta. Tämä yhteistyö parantaa kyberturvallisuussuojauksia korkeakouluissa ja tutkimuslaitoksissa Suomessa sekä laajemman yleisön joukossa, joka luottaa avoimeen DNS-infrastruktuuriin (Domain Name System, internetin nimipalvelujärjestelmä). CSC vastaa Suomen kansallisesta korkeakoulu- ja tutkimusverkko Funetista.