Blog
DNS Blocking Effectiveness: Recent Independent Tests
Quad9’s DNS blocking service has recently been part of an independent test done to compare…
Service Degradation Summary 2020-05-18 and What YOU Can Do to Avoid Problems!
Summary Today at around 21:50 UTC, Quad9 IPv4 prefixes started to be re-announced by AS10431…
Cyber Peace Institute Panel: Increased need for cybersecurity on the front lines in the fight against COVID-19
The health care sector is on the front lines of the fight against the COVID-19…
Quad9 Sees Massive Growth in Blocked DNS Volume
60M blocks every day is the new “normal” Quad9’s free, open recursive DNS service blocks…
Quad9 Helps Protect You While Working From Home…Oh, and All the Other Times Too!
Under a Shelter-in-Place Order? As physical offices and schools shut down worldwide, people are rapidly…
Help: My New COVID-19 Site is Getting Blocked!
In this time of collective fear and global turmoil, many government entities or health organizations…
Quad9 Connect now available on Google Play
We are delighted to announce the open release of Quad9 Connect - a mobile app allowing…
DNSCrypt and more DOH Support Live (via dnscrypt)
DNSCrypt Support The Quad9 project treats user privacy as a first-order priority along with…
DNS Flag Day
Quad9 and DNS Flag Day Some of you may have seen announcements of Quad9's participation…
DoH with Quad9 DNS Servers
Getting Started with DoH and Quad9 Updated July 25, 2019 We're happy to announce Quad9…
Enable Private DNS using Quad9 on Android 9
You might have seen the news that Google released a new feature called Private DNS mode…
DNSCrypt Now in Testing
The Quad9 project treats user privacy as a first-order priority along with performance and security.…
Quad9: DNS कैसे काम करता है
हमारा Quad9 वीडियो अब हिंदी में उपलब्ध है! DNS कैसे काम करता है और Quad9…
How Quad9 is Helping: A Consumer Story
We received a message from a user in Sweden last week who has been using…
Quad9 Needs Your Help to Grow!
We’re looking for success stories to include in our promotion of Quad9 to an ever-growing…
12 New Quad9 Cities at the Edge
By John Todd This week Quad9 added another 12 cities to our anycast array of…
Quad9 Enabled Across New York City Guest and Public WiFi
By Quad9 New York, NY, March 29, 2018 – Mayor De Blasio launched NYC Secure,…
Introduction to Quad9 Webinar: Recording Now Available!
By Quad9 On March 21, our Executive Director held a free Webinar to give an…
Quad9 and Your Data
By John Todd I'm the Executive Director of Quad9, and I want to address a…
Quad9 Video Now Available in New Languages!
By Quad9 We've been busy on many fronts these past several weeks, including translating our DNS…
