Mine

options {
	directory "/etc/named";
	interface-interval 60;
	cleaning-interval 60;
	};

// 
// a caching only nameserver config
// 

zone "." IN {
	type hint;
	file "caching/named.ca";
};

zone "localhost" IN {
	type master;
	file "caching/localhost.zone";
	allow-update { none; };
};

zone "0.0.127.in-addr.arpa" IN {
	type master;
	file "caching/named.local";
	allow-update { none; };
};

//
// end caching-only config
//

//
// Start Authoritative Domain Names
//

zone "1.168.192.IN-ADDR.ARPA" {
	type master;
	file "192.168.1.";
	notify no;
};