named-checkconf — named configuration file syntax checking tool
named-checkconf  [-h] [-v] [-j] [-t ] {filename} [directory-z]
named-checkconf checks the syntax, but not the semantics, of a named configuration file.
Print the usage summary and exit.
directory
            Chroot to directory so that
            include
            directives in the configuration file are processed as if
            run by a similarly chrooted named.
          
Print the version of the named-checkconf program and exit.
	    Perform a test load of all master zones found in
	    named.conf.
          
When loading a zonefile read the journal if it exists.
            The name of the configuration file to be checked.  If not
            specified, it defaults to /etc/named.conf.