Public DNS resolver · Quad9 Foundation SAT · 12 SEP 2026

Quad9

Operated by Quad9 Foundation · Since 2016 · Anycast

Resolver addresses
IPv4 primary
9.9.9.9
IPv4 secondary
149.112.112.112
IPv6 primary
2620:fe::fe
IPv6 secondary
2620:fe::9
DNS-over-HTTPS
https://dns.quad9.net/dns-query
DNS-over-TLS
dns.quad9.net
About this resolver
Swiss non-profit operating a global anycast DNS resolver with threat intelligence from 18 partners (IBM, Abuse.ch, the Anti-Phishing Working Group, and others). DNSSEC validation by default; no logging of personal data per their published audit. Switzerland-based for legal jurisdiction reasons.
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