inetutils-dnsdomainname (1) - Linux Manuals

inetutils-dnsdomainname: show DNS domain name

GNU Network Utilities

NAME

dnsdomainname - show DNS domain name

SYNOPSIS

dnsdomainname [option ... ]

DESCRIPTION

Show the domain part of the system's fully qualified host name.

The tool uses gethostname(2) to get the host name of the system and getaddrinfo(2) to resolve it into a canonical name. The part after the first period (`.' ) of the canonical name is shown.

OPTIONS

-? , -help

Give this help list.

--usage

Give a short usage message.

-V , -version

Print program version.