domainname(1) — NFS
NAME
domainname − set or display name of the current YP domain
SYNOPSIS
domainname [ name-of-domain ]
DESCRIPTION
Without an argument, domainname displays the name of the current domain, which typically encompasses a group of hosts under the same administration. As such, the name of a YP domain is normally also a valid Internet domain name, and can be used in conjunction with the sendmail(1M) and the name server named(1M).
Only the super-user can set the name of the domain, by giving domainname an argument; this is usually done in the startup script /etc/rc.
SEE ALSO
ypinit(1M), named(1M), sendmail(1M), getdomainname(2), setdomainname(2)
CX/UX Network File System