DNS resolver speed test
Which public resolver answers fastest, and how slow is a cold lookup of your domain?
Tested from around the worldPlain English + technicalFree, no sign-up
About the DNS resolver speed test
Compare how fast Google, Cloudflare, Quad9 and other public resolvers answer for a domain, both from cache and uncached.
Every result comes in two styles: plain English for everyone, and the exact technical detail for engineers, with the raw JSON one click away.