options {
    directory "/etc/bind/zones";    
}

zone "." {
    type master;
    file "root.zone";
    allow-transfer { none; };
};


  mcedit zones/root.zone

<code dns zones/root.zone>
$ORIGIN .
$TTL 2d
.         SOA  ns.root. hostmaster.ns.root. (
          3h 15m 1w 2d )
.         NS   ns.root.
ns.root.  A    10.0.0.1

$ORIGIN and.
@         NS   a.and.
a.and     A    10.0.0.2