Blog

August 3, 2026

Trends H1 2026: Cyber Insights

July 13, 2026

Keeping Private Namespace Queries Private

June 25, 2026

We’ve Updated Our Privacy Policy

May 11, 2026

Analysis of Outage 8 May 2026

April 9, 2026

Quad9 Enables DNSSEC on All Service Endpoints

April 8, 2026

Notice to Status Page Subscribers: We’re Moving April 22nd!

April 7, 2026

Staff Highlight: Darren M. Kara

March 31, 2026

Quad9 Enables DNS Over HTTP/3 and DNS Over QUIC

March 10, 2026

DNSSEC NTAs: No Good Compromises

February 17, 2026

Protecting Millions in Asia: A Call for Regional Threat Intelligence Partners

February 2, 2026

Trends H2 2025: Cyber Insights

November 26, 2025

A Letter from the GM: Urgent Call for EU Legislative Protection of Core Internet Security Infrastructure

October 29, 2025

When Enforcing Copyright Starts Breaking the Internet’s Plumbing

October 9, 2025

DOH HTTP/1.1 Retirement December 15, 2025

August 14, 2025

Food for Thought: What Happens When You Interfere with the Infrastructure of the Internet

July 23, 2025

Trends H1 2025: Cyber Insights

July 7, 2025

Staff Highlight: Michał “rysiek” Woźniak

June 25, 2025

Protecting Your Crypto: How Quad9 Safeguards You from Crypto Exploits

May 13, 2025

Quad9 now supports Ed25519 in 9.9.9.11

May 13, 2025

WaveX Partners with Quad9 to Strengthen Kenya’s Internet Security and Resilience

April 16, 2025

Quad9 Connect Now on F-Droid!

March 21, 2025

Staff Highlight: Emilia Cebrat-Maslowski

March 21, 2025

The Public Risk of Governments Controlling DNS Providers

March 11, 2025

Quad9 and KanREN Partner to Strengthen Cybersecurity in Educational Networks