Quad9’s DNS blocking service has recently been part of an independent test done to compare various DNS-based blocking systems. The results are impressive. In these tests, Quad9 blocks more than 97% of the hosts that were listed as malicious. The…
Summary Today at around 21:50 UTC, Quad9 IPv4 prefixes started to be re-announced by AS10431 and AS6939, causing interruptions of service for clients who are clients or prefer those networks for transit. At 03:24 UTC, the issue was resolved. There…
60M blocks every day is the new “normal” Quad9’s free, open recursive DNS service blocks hosts, which contain malware, phishing, botnets, spyware, and a variety of other risks that try to defraud end-users, or harm their computers or networks. Millions…
Under a Shelter-in-Place Order? As physical offices and schools shut down worldwide, people are rapidly relying more and more on a home-based telecommuting environment. Security protections once provided by enterprise or school network administrators must be available to the home…
In this time of collective fear and global turmoil, many government entities or health organizations are trying to coordinate with their communities about COVID-19 related topics. We at Quad9 applaud the efforts of governments and organizations around the globe trying…
We are delighted to announce the open release of Quad9 Connect - a mobile app allowing the more than 2.5 billion global users of smartphones built on Android to use our free security and privacy-driven recursive DNS service to block access…
Quad9 and DNS Flag Day Some of you may have seen announcements of Quad9's participation in the industry-wide "DNS Flag Day" event, slated for February 1, 2019. By participating in the Flag Day, we are confirming that our recursive resolvers…
Getting Started with DoH and Quad9 Updated July 25, 2019 We're happy to announce Quad9 now has support for DNS over HTTPS (aka DoH). DoH is a secure DNS protocol that is getting a lot of traction lately. Mozilla announced…
You might have seen the news that Google released a new feature called Private DNS mode in Android 9 Pie. This new feature makes it easier to keep third parties from listening in on the DNS queries coming from your device…
हमारा Quad9 वीडियो अब हिंदी में उपलब्ध है! DNS कैसे काम करता है और Quad9 आपको कैसे बेहतर सुरक्षा और गोपनीयता प्रदान कर सकता है, इसके बारे में और अधिक जानने के लिए अभी देखें...मुफ्त में!
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