resolvctl - it is used to manage and troubleshoot the Domain Name System

To view DNS settings # resolvectl status

To resolve the IPv4 and IPv6 addresses for one or more domains # resolvectl query domain1 domain2

To retrieve the domain of a specified IP # resolvectl query <ip_address>

To retrieve an MX record of domain # resolvectl --legend=no --type=MX query domain_name

regards, T.Dhanasekar