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.