NAME¶

dnsdomainname — show DNS domain name

SYNOPSIS¶

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.

SEE ALSO¶

gethostname(2), getaddrinfo(3)