Someone

options {
        /* BIND directory */
        directory "/etc/namedb";
        version " " ;
        forwarders { 142.222.125.20; 142.222.125.21; };
        
};

zone "0.15.100.10.in-addr.arpa" in {
        type slave;
        file "db.0.15.100.10";
        masters {10.100.15.124;};
};

zone "0.0.127.in-addr.arpa" in {
        type master;
        file "db.127.0.0";
};

zone "." in {
        type hint;
        file "root.cache";
};

zone "row2.ca" in {
        type slave;
        file "db.row2.ca";
        masters {10.100.15.124;};
};