named.conf

options {
	query-source address 10.53.0.3;
	port 5300;
	directory ".";
	pid-file "named.pid";
	listen-on { 10.53.0.3; };
	listen-on-v6 {none;};
	recursion yes;
	notify yes;
};

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

zone "example" {
	type master;
	file "example.db";
};

zone "child.example" {
	type stub;
	file "child.example.st";
	masters { 10.53.0.2; };
};