A DNS lookup answers a single question: what address (or other record) is associated with this hostname?
Steps
- Open the DNS Lookup tool.
- Enter the hostname (for example,
example.com). - Pick the record types you want —
Afor IPv4,AAAAfor IPv6,MXfor mail exchangers,TXTfor verification records. - Run the query. You'll see the answers, their TTLs, and the time the lookup took.
Common gotchas
- A new record won't appear immediately if the resolver has cached the old answer.
- Some hosts return different answers depending on the resolver (CDN geo-routing).
This is a placeholder. Full guide coming soon.