host_info addresses host host_info official_name host host_info aliases host Obtain information about a internet host. The argu- ment host can be either a host name or an IP address. The following subcommands are recognized: o addresses - Return the list of IP addresses for host. o official_name - Return official name for host. o aliases - Return the list of aliases for host. (Note that these are IP number aliases, not DNS CNAME aliases. See ifconfig(2).)