acl goodclients {
	192.168.0.0/24;
	localhost;
	localnets;
};

options {
	directory "/var/cache/bind";

	recursion yes;
	allow-recursion { goodclients; };
	allow-query { goodclients; };

	listen-on { 
		192.168.0.6;
		127.0.0.1;
	};

	allow-transfer { none; };

	// If there is a firewall between you and nameservers you want
	// to talk to, you may need to fix the firewall to allow multiple
	// ports to talk.  See http://www.kb.cert.org/vuls/id/800113

	// If your ISP provided one or more IP addresses for stable 
	// nameservers, you probably want to use them as forwarders.  
	// Uncomment the following block, and insert the addresses replacing 
	// the all-0's placeholder.

	forwarders {
		// 192.168.0.1;
		192.168.0.5;
		8.8.8.8;
		8.8.4.4;
		121.1.3.199;
		121.1.3.208;
		202.126.40.4;
		203.84.191.216;
		121.1.3.250;
		202.84.96.2;
		172.28.56.1;
	};

	//========================================================================
	// If BIND logs error messages about the root key being expired,
	// you will need to update your keys.  See https://www.isc.org/bind-keys
	//========================================================================
	dnssec-validation auto;

	auth-nxdomain no;    # conform to RFC1035
	listen-on-v6 { any; };
};