resolvectl

Resolve domain names, IPv4 and IPv6 addresses, DNS resource records, and services. Introspect and reconfigure the DNS resolver. More information: https://www.freedesktop.org/software/systemd/man/resolvectl.html.

• Show DNS settings:
  resolvectl status
• Resolve the IPv4 and IPv6 addresses for one or more domains:
  resolvectl query {{domain1 domain2 ...}}
• Retrieve the domain of a specified IP address:
  resolvectl query {{ip_address}}
• Flush all local DNS caches:
  resolvectl flush-caches
• Display DNS statistics (transactions, cache, and DNSSEC verdicts):
  resolvectl statistics
• Retrieve an MX record of a domain:
  resolvectl --legend={{no}} --type={{MX}} query {{domain}}
• Resolve an SRV record, for example _xmpp-server._tcp gmail.com:
  resolvectl service _{{service}}._{{protocol}} {{name}}
• Retrieve a TLS key:
  resolvectl tlsa tcp {{domain}}:443