options {
        //
        //first alternative sample 'named.conf' file
        //for master named server
        //
        directory        "/var/named";
        };
//zone "." in {
//        type hint;
//        file "named.root";
//};
//zone "." in {
//        type master;
//        file "root.zone";
//};
zone "." in {
        type hint;
        file "named.ca";
};
zone "first.com" in {
        type master;
        file "firsthosts.zone";
};
zone "0.0.127.in-addr.arpa" in {
type master;
file "loopback.rev";
};
zone "200.168.192.in-addr.arpa" in {
type master;
file "firsthosts.rev";
};