| DNSDOMAINNAME(1) | User Commands | DNSDOMAINNAME(1) |
dnsdomainname - show DNS domain name
dnsdomainname [OPTION...]
Show 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.
| 2019-02 | GNU inetutils |