DNS Checker
Look up a domain across Google, Cloudflare, Quad9, and OpenDNS. Compare their answers and response times on one page.
Queries are sent from our server to the listed DNS providers. Nothing is saved to the database.
Popular public DNS servers
These providers use worldwide anycast networks. The same IP is served in multiple countries; its actual location depends on routing and cannot be determined from the IP alone.
| Provider | Server IP | Country / location | Status | Records | Response time |
|---|---|---|---|---|---|
| Google Public DNS | 8.8.8.8 | Worldwide (anycast) | Ready | — | — |
| Google Public DNS | 8.8.4.4 | Worldwide (anycast) | Ready | — | — |
| Cloudflare | 1.1.1.1 | Worldwide (anycast) | Ready | — | — |
| Cloudflare | 1.0.0.1 | Worldwide (anycast) | Ready | — | — |
| Quad9 | 9.9.9.9 | Worldwide (anycast) | Ready | — | — |
| Quad9 | 149.112.112.112 | Worldwide (anycast) | Ready | — | — |
| OpenDNS | 208.67.222.222 | Worldwide (anycast) | Ready | — | — |
| OpenDNS | 208.67.220.220 | Worldwide (anycast) | Ready | — | — |