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).)