Public DNS resolver

DNS lookup

Inspect recursive resolver answers for a domain, reverse-DNS name, or address. Results describe the resolver's view at lookup time.

Queries are sent to Cloudflare's public 1.1.1.1 resolver over HTTPS. The lookup name, including the reverse-DNS name derived from an address for PTR, is visible to that resolver.Resolver and privacy details.

Ready for a DNS query

Choose a name and record type to inspect the public DNS answer.