dnsdomainname
Show the system's DNS domain name.
TLDR
Show the system's DNS domain name
SYNOPSIS
dnsdomainname [OPTION...]
DESCRIPTION
Show domain part of the system's fully qualified host name.
The tool uses gethostname to get the host name of the system and getaddrinfo to resolve it into a canonical name. The part after the first period ('.') of the canonical name is shown.
- -?, --help
-
give this help list
- --usage
-
give a short usage message
- -V, --version
-
print program version
REPORTING BUGS
Report bugs to <bug-inetutils@gnu.org>.
COPYRIGHT
Copyright © 2022 Free Software Foundation, Inc. License GPLv3+: GNU
GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There
is NO WARRANTY, to the extent permitted by law.
SEE ALSO
gethostname(2), getaddrinfo(3) The full documentation for dnsdomainname is maintained as a Texinfo manual. If the info and dnsdomainname programs are properly installed at your site, the command info dnsdomainname should give you access to the complete manual.
AUTHOR
Written by Simon Josefsson.