4152N/A allow-query { <address_match_element>; ... };
4152N/A allow-query-on { <address_match_element>; ... };
4152N/A forwarders [ port <integer> ] [ dscp <integer> ] { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ] [ dscp <integer> ]; ... };
4152N/A server-addresses { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... };
4152N/A server-names { <quoted_string>; ... };
4152N/A zone-statistics ( full | terse | none | <boolean> );