Enter one or more domains and select the record type to display. The tool supports internationalized domains, IPv4 and IPv6, and shows the TTL when provided by the resolver.
A returns an IPv4 address, AAAA an IPv6 address, MX mail servers, NS authoritative servers, TXT textual information and policies, and CNAME an alias to another name.
The name may not publish the requested type, a recent change may still be cached, or the zone may be misconfigured. An empty answer therefore does not necessarily mean that the domain itself does not exist.
The lookup displays requested records, their TTL and relevant IPv4, IPv6 or IDN forms. DNS changes may remain cached until the TTL expires.
A resolver may still serve an older cached value.
A points to an IPv4 address, while AAAA points to an IPv6 address.
At the exact same name, a CNAME should normally not coexist with other record types.