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DNSDOMAINNAME(1) General Commands Manual (urm) DNSDOMAINNAME(1)

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.
Give a short usage message.
, --version
Print program version.

SEE ALSO

gethostname(2), getaddrinfo(3)
February 1, 2019 GNU Network Utilities