host_info addresses host

     host_info official_name host

     host_info aliases host
          Obtain information about a internet host. The  argument
          host can be either a host name or an IP address.

          The following subcommands are recognized:

          addresses
               Return the list of IP addresses for host.

          official_name
               Return official name for host.

          aliases
               Return the list of aliases for host.   (Note  that
               these   are  IP  number  aliases,  not  DNS  CNAME
               aliases. See ifconfig(2).)