zone [ ] { type stub; allow-query { ; ... }; allow-query-on { ; ... }; check-names ( fail | warn | ignore ); database ; delegation-only ; dialup ( notify | notify-passive | passive | refresh | ); file ; forward ( first | only ); forwarders [ port ] [ dscp ] { ( | ) [ port ] [ dscp ]; ... }; masterfile-format ( map | raw | text ); masterfile-style ( full | relative ); masters [ port ] [ dscp ] { ( | [ port ] | [ port ] ) [ key ]; ... }; max-records ; max-refresh-time ; max-retry-time ; max-transfer-idle-in ; max-transfer-time-in ; min-refresh-time ; min-retry-time ; multi-master ; primaries [ port ] [ dscp ] { ( | [ port ] | [ port ] ) [ key ]; ... }; transfer-source ( | * ) [ port ( | * ) ] [ dscp ]; transfer-source-v6 ( | * ) [ port ( | * ) ] [ dscp ]; use-alt-transfer-source ; zone-statistics ( full | terse | none | ); };