/etc/named.boot

directory /usr/local/named
cache     .                                      named.ca
primary   netwiz.com                             p/netwiz.zone
primary   20.200.200.in-addr.arpa                p/netwiz.rev
primary   0.0.127.in-addr.arpa                   p/named.local
secondary netroad.com              200.246.48.1  s/netroad.zone