Quad9 | A public and free DNS service for a better security and privacy An open DNS recursive service for free security and high privacy Quad9 is a free service that replaces your default ISP or enterprise Domain Name Server (DNS) configuration When your computer performs any Internet transaction that uses the DNS (and most transactions do), Quad9 blocks lookups of malicious host names from an up-to-the-minute list of threats This blocking action protects your
Service Addresses Features | Quad9 Service Addresses Features Quad9 has several different service offerings for recursive DNS features Each is represented by a different IP address (or, in some cases, hostname), which you use to configure your systems See our Set Up Guides for how to configure the most commonly used devices Recommended Settings Secured w ECS Unsecured Android Configuration Options DNSCrypt Configuration
Frequently Asked Questions | Quad9 Frequently Asked Questions GENERAL QUESTIONS Does my computer use DNS? In order to access websites on the Internet, all internet-connected devices must use a DNS service, which is usually configured by your ISP or your network administrator Is Quad9 free to use? Yes! Quad9 is completely free for everyone! ISPs, service providers, and other large organizations are encouraged to contact us with
Overview - Quad9 Documentation When using Quad9's industry-leading threat blocking secure service (9 9 9 9), Quad9 will block DNS requests destined for domains associated with malicious intent, such as those associated with malware, viruses, adware, phishing, scams, etc
DoH with Quad9 DNS Servers Back to Blog October 4, 2018 blog DoH with Quad9 DNS Servers 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 support for it in their Firefox browser and Google recently announced support for developers and Alphabet through Jigsaw released the Intra app
Services - Quad9 Documentation Services Quad9 offers several variations of our free, private DNS service 9 9 9 9 (Secure) Our most-popular service A threat-blocking, privacy-first recursive DNS service
Quad9 Status Map View the Quad9 Status Map for real-time updates on DNS server performance and availability across different regions
Service - Quad9 Service Threat blocking Locations Service Addresses Features Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, GDPR-backed privacy guarantees, and which uses a high performance worldwide network Security: Quad9 provides threat blocking for you and your devices by blocking known malicious domains, preventing your computers, mobile devices
About - Quad9 Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, high performance, and privacy Security: Quad9 blocks against known malicious domains, preventing your computers and IoT devices from connecting to malware or phishing sites Whenever a Quad9 user clicks on a website link or types in an address into a web browser, Quad9 checks the site against
Support - Quad9 Support Check-out our set up guides and the FAQ, or use the below search bar to find relevant information Status page: uptime quad9 net Check to see if you’re using Quad9: on quad9 net