drill

Perform various DNS queries. More information: https://manned.org/drill.

• Lookup the IP(s) associated with a hostname (A records):
  drill {{example.com}}
• Lookup the mail server(s) associated with a given domain name (MX record):
  drill mx {{example.com}}
• Get all types of records for a given domain name:
  drill any {{example.com}}
• Specify an alternate DNS server to query:
  drill {{example.com}} @{{8.8.8.8}}
• Perform a reverse DNS lookup on an IP address (PTR record):
  drill -x {{8.8.8.8}}
• Perform DNSSEC trace from root servers down to a domain name:
  drill -TD {{example.com}}
• Show DNSKEY record(s) for a domain name:
  drill -s dnskey {{example.com}}