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:
resolvectl query {{ip_address}}
- Retrieve an MX record of 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 the public key from an email address from an OPENPGPKEY DNS record:
resolvectl opengpg {{email}}
- Retreive a TLS key:
resolvectl tlsa tcp {{domain}}:443
