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Check-out our set up guides and the FAQ, or use the below search bar to find relevant information.

Quad9 IPs and other settings

For more information on configuring these IPs go to:
https://quad9.net/support/set-up-guides

Service

Address

DoT

DoH

DNSSEC

Blocklist

ECS

DoT config

DoH Config

DNSCrypt Name

Recommended (Secure)2 9.9.9.9 yes yes yes yes no tls_auth_name: "dns.quad9.net" https://dns.quad9.net/dns-query quad9-dnscrypt-ip4-filter-pri
  149.112.112.112 yes yes yes yes no tls_auth_name: "dns.quad9.net" https://dns.quad9.net/dns-query quad9-dnscrypt-ip4-filter-pri
  2620:fe::fe yes yes yes yes no tls_auth_name: "dns.quad9.net" https://dns.quad9.net/dns-query quad9-dnscrypt-ip6-filter-pri
  2620:fe::9 yes yes yes yes no tls_auth_name: "dns.quad9.net" https://dns.quad9.net/dns-query quad9-dnscrypt-ip6-filter-pri
Secure 9.9.9.9 yes yes yes yes no tls_auth_name: "dns9.quad9.net" https://dns9.quad9.net/dns-query quad9-doh-ip4-filter-pri
  149.112.112.9 yes yes yes yes no tls_auth_name: "dns9.quad9.net" https://dns9.quad9.net/dns-query quad9-doh-ip4-filter-pri
  2620:fe::9 yes yes yes yes no tls_auth_name: "dns9.quad9.net" https://dns9.quad9.net/dns-query quad9-doh-ip6-filter-pri
  2620:fe::fe:9 yes yes yes yes no tls_auth_name: "dns9.quad9.net" https://dns9.quad9.net/dns-query quad9-doh-ip6-filter-pri
Secure w/ECS support 9.9.9.11 yes yes yes yes yes tls_auth_name: "dns11.quad9.net" https://dns11.quad9.net/dns-query  
  149.112.112.11 yes yes yes yes yes tls_auth_name: "dns11.quad9.net" https://dns11.quad9.net/dns-query  
  2620:fe::11 yes yes yes yes yes tls_auth_name: "dns11.quad9.net" https://dns11.quad9.net/dns-query  
  2620:fe::fe:11 yes yes yes yes yes tls_auth_name: "dns11.quad9.net" https://dns11.quad9.net/dns-query  
Unsecured 9.9.9.10 yes yes no no no tls_auth_name: "dns10.quad9.net" https://dns10.quad9.net/dns-query quad9-doh-ip4-nofilter-pri
  149.112.112.10 yes yes no no no tls_auth_name: "dns10.quad9.net" https://dns10.quad9.net/dns-query quad9-doh-ip4-nofilter-pri
  2620:fe::10 yes yes no no no tls_auth_name: "dns10.quad9.net" https://dns10.quad9.net/dns-query quad9-dnscrypt-ip6-nofilter-pri
  2620:fe::fe:10 yes yes no no no tls_auth_name: "dns10.quad9.net" https://dns10.quad9.net/dns-query quad9-dnscrypt-ip6-nofilter-pri