options {
	directory "/var/named";
	/*
	 * If there is a firewall between you and nameservers you want
	 * to talk to, you might need to uncomment the query-source
	 * directive below.  Previous versions of BIND always asked
	 * questions using port 53, but BIND 8.1 uses an unprivileged
	 * port by default.
	 */
	// query-source address * port 53;
	forwarders { 127.0.0.1 port 55; };
	forward only;
	dnssec-enable yes;
	dnssec-validation auto;
	dnssec-lookaside auto;
	allow-transfer { "none"; };
	allow-query { 127.0.0.1; };
	listen-on { 127.0.0.1; };
};

// 
// a caching only nameserver config
// 
zone "." IN {
	type hint;
	file "caching-example/named.root";
};

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

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

// RFC 1918. These shouldn't be necessary but empty-zones-enable isn't
// working properly...
zone "10.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "16.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "17.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "18.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "19.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "20.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "21.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "22.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "23.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "24.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "25.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "26.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "27.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "28.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "29.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "30.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "31.172.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

zone "168.192.in-addr.arpa" IN {
	type master;
	file "caching-example/named.local";
	allow-update { none; };
};

logging {
	category edns-disabled { null; };
};