Quad9 is a Swiss non-profit public DNS resolver that blocks access to known malicious domains while retaining no personal data about users.
By Quad9 Foundation, a non-profit from
Switzerland.
Default
DNSSEC
No Logging
Blocks known malicious domains and validates DNSSEC.
9.9.9.9
149.112.112.112
[2620:fe::fe]
[2620:fe::9]
https://dns.quad9.net/dns-query
dns.quad9.net
Ecs
DNSSEC
No Logging
Blocks malicious domains, validates DNSSEC, and enables EDNS Client Subnet (ECS).
9.9.9.11
149.112.112.11
[2620:fe::11]
[2620:fe::fe:11]
https://dns11.quad9.net/dns-query
dns11.quad9.net
Unsecured
No Logging
No Filter
No malware blocking or DNSSEC validation (for experts only).
9.9.9.10
149.112.112.10
[2620:fe::10]
[2620:fe::fe:10]
https://dns10.quad9.net/dns-query
dns10.quad9.net