1zone <string> [ <class> ] { 2 type redirect; 3 allow-query { <address_match_element>; ... }; 4 allow-query-on { <address_match_element>; ... }; 5 dlz <string>; 6 file <quoted_string>; 7 masterfile-format ( raw | text ); 8 masterfile-style ( full | relative ); 9 max-records <integer>; 10 max-records-per-type <integer>; 11 max-types-per-name <integer>; 12 max-zone-ttl ( unlimited | <duration> ); // deprecated 13 primaries [ port <integer> ] [ source ( <ipv4_address> | * ) ] [ source-v6 ( <ipv6_address> | * ) ] { ( <remote-servers> | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ) [ key <string> ] [ tls <string> ]; ... }; 14 zone-statistics ( full | terse | none | <boolean> ); 15}; 16