named.conf5

acl string { address_match_element; ... };

controls {
	inet ( ipv4_address | ipv6_address |
	    * ) [ port ( integer | * ) ] allow
	    { address_match_element; ... } [
	    keys { string; ... } ];
	unix quoted_string perm integer
	    owner integer group integer [
	    keys { string; ... } ];
};

dlz string {
	database string;
	search boolean;
};

key string {
	algorithm string;
	secret string;
};

logging {
	category string { string; ... };
	channel string {
		file quoted_string [ versions ( "unlimited" | integer )
		    ] [ size size ];
		null;
		print-category boolean;
		print-severity boolean;
		print-time boolean;
		severity log_severity;
		stderr;
		syslog [ syslog_facility ];
	};
};

lwres {
	listen-on [ port integer ] [ dscp integer ] { ( ipv4_address
	    | ipv6_address ) [ port integer ] [ dscp integer ]; ... };
	ndots integer;
	search { string; ... };
	view string [ class ];
};

managed-keys { string string integer
    integer integer quoted_string; ... };

masters string [ port integer ] [ dscp
    integer ] { ( masters | ipv4_address [
    port integer ] | ipv6_address [ port
    integer ] ) [ key string ]; ... };

options {
	acache-cleaning-interval integer;
	acache-enable boolean;
	additional-from-auth boolean;
	additional-from-cache boolean;
	allow-new-zones boolean;
	allow-notify { address_match_element; ... };
	allow-query { address_match_element; ... };
	allow-query-cache { address_match_element; ... };
	allow-query-cache-on { address_match_element; ... };
	allow-query-on { address_match_element; ... };
	allow-recursion { address_match_element; ... };
	allow-recursion-on { address_match_element; ... };
	allow-transfer { address_match_element; ... };
	allow-update { address_match_element; ... };
	allow-update-forwarding { address_match_element; ... };
	also-notify [ port integer ] [ dscp integer ] { ( masters |
	    ipv4_address [ port integer ] | ipv6_address [ port
	    integer ] ) [ key string ]; ... };
	alt-transfer-source ( ipv4_address | * ) [ port ( integer | * )
	    ] [ dscp integer ];
	alt-transfer-source-v6 ( ipv6_address | * ) [ port ( integer |
	    * ) ] [ dscp integer ];
	attach-cache string;
	auth-nxdomain boolean; // default changed
	auto-dnssec ( allow | maintain | off );
	automatic-interface-scan boolean;
	avoid-v4-udp-ports { portrange; ... };
	avoid-v6-udp-ports { portrange; ... };
	bindkeys-file quoted_string;
	blackhole { address_match_element; ... };
	cache-file quoted_string;
	check-dup-records ( fail | warn | ignore );
	check-integrity boolean;
	check-mx ( fail | warn | ignore );
	check-mx-cname ( fail | warn | ignore );
	check-names ( master | slave | response
	    ) ( fail | warn | ignore );
	check-sibling boolean;
	check-spf ( warn | ignore );
	check-srv-cname ( fail | warn | ignore );
	check-wildcard boolean;
	cleaning-interval integer;
	clients-per-query integer;
	coresize ( default | unlimited | sizeval );
	datasize ( default | unlimited | sizeval );
	deny-answer-addresses { address_match_element; ... } [
	    except-from { quoted_string; ... } ];
	deny-answer-aliases { quoted_string; ... } [ except-from {
	    quoted_string; ... } ];
	dialup ( notify | notify-passive | passive | refresh | boolean );
	directory quoted_string;
	disable-algorithms string { string;
	    ... };
	disable-ds-digests string { string;
	    ... };
	disable-empty-zone string;
	dns64 netprefix {
		break-dnssec boolean;
		clients { address_match_element; ... };
		exclude { address_match_element; ... };
		mapped { address_match_element; ... };
		recursive-only boolean;
		suffix ipv6_address;
	};
	dns64-contact string;
	dns64-server string;
	dnssec-accept-expired boolean;
	dnssec-dnskey-kskonly boolean;
	dnssec-enable boolean;
	dnssec-loadkeys-interval integer;
	dnssec-lookaside ( string trust-anchor
	    string | auto | no );
	dnssec-must-be-secure string boolean;
	dnssec-secure-to-insecure boolean;
	dnssec-update-mode ( maintain | no-resign );
	dnssec-validation ( yes | no | auto );
	dscp integer;
	dual-stack-servers [ port integer ] { ( quoted_string [ port
	    integer ] [ dscp integer ] | ipv4_address [ port
	    integer ] [ dscp integer ] | ipv6_address [ port
	    integer ] [ dscp integer ] ); ... };
	dump-file quoted_string;
	edns-udp-size integer;
	empty-contact string;
	empty-server string;
	empty-zones-enable boolean;
	fetch-quota-params integer fixedpoint
	    fixedpoint fixedpoint;
	fetches-per-server integer [ ( drop | fail ) ];
	fetches-per-zone integer [ ( drop | fail ) ];
	files ( default | unlimited | sizeval );
	filter-aaaa { address_match_element; ... };
	filter-aaaa-on-v4 ( break-dnssec | boolean );
	filter-aaaa-on-v6 ( break-dnssec | boolean );
	flush-zones-on-shutdown boolean;
	forward ( first | only );
	forwarders [ port integer ] [ dscp integer ] { ( ipv4_address
	    | ipv6_address ) [ port integer ] [ dscp integer ]; ... };
	geoip-directory ( quoted_string | none );
	heartbeat-interval integer;
	hostname ( quoted_string | none );
	inline-signing boolean;
	interface-interval integer;
	ixfr-from-differences ( master | slave | boolean );
	key-directory quoted_string;
	lame-ttl integer;
	listen-on [ port integer ] [ dscp
	    integer ] {
	    address_match_element; ... };
	listen-on-v6 [ port integer ] [ dscp
	    integer ] {
	    address_match_element; ... };
	managed-keys-directory quoted_string;
	masterfile-format ( map | raw | text );
	match-mapped-addresses boolean;
	max-acache-size size_no_default;
	max-cache-size size_no_default;
	max-cache-ttl integer;
	max-clients-per-query integer;
	max-journal-size size_no_default;
	max-ncache-ttl integer;
	max-records integer;
	max-recursion-depth integer;
	max-recursion-queries integer;
	max-refresh-time integer;
	max-retry-time integer;
	max-rsa-exponent-size integer;
	max-transfer-idle-in integer;
	max-transfer-idle-out integer;
	max-transfer-time-in integer;
	max-transfer-time-out integer;
	max-udp-size integer;
	max-zone-ttl ( unlimited | ttlval );
	memstatistics boolean;
	memstatistics-file quoted_string;
	min-refresh-time integer;
	min-retry-time integer;
	minimal-responses boolean;
	multi-master boolean;
	no-case-compress { address_match_element; ... };
	nosit-udp-size integer;, experimental
	notify ( explicit | master-only | boolean );
	notify-delay integer;
	notify-source ( ipv4_address | * ) [ port ( integer | * ) ] [
	    dscp integer ];
	notify-source-v6 ( ipv6_address | * ) [ port ( integer | * ) ]
	    [ dscp integer ];
	notify-to-soa boolean;
	nsec3-test-zone boolean; // test only
	pid-file ( quoted_string | none );
	port integer;
	preferred-glue string;
	prefetch integer [ integer ];
	provide-ixfr boolean;
	query-source ( ( [ address ] ( ipv4_address | * ) [ port (
	    integer | * ) ] ) | ( [ [ address ] ( ipv4_address | * ) ]
	    port ( integer | * ) ) ) [ dscp integer ];
	query-source-v6 ( ( [ address ] ( ipv6_address | * ) [ port (
	    integer | * ) ] ) | ( [ [ address ] ( ipv6_address | * ) ]
	    port ( integer | * ) ) ) [ dscp integer ];
	querylog boolean;
	random-device quoted_string;
	rate-limit {
		all-per-second integer;
		errors-per-second integer;
		exempt-clients { address_match_element; ... };
		ipv4-prefix-length integer;
		ipv6-prefix-length integer;
		log-only boolean;
		max-table-size integer;
		min-table-size integer;
		nodata-per-second integer;
		nxdomains-per-second integer;
		qps-scale integer;
		referrals-per-second integer;
		responses-per-second integer;
		slip integer;
		window integer;
	};
	recursing-file quoted_string;
	recursion boolean;
	recursive-clients integer;
	request-ixfr boolean;
	request-nsid boolean;
	request-sit boolean;, experimental
	reserved-sockets integer;
	resolver-query-timeout integer;
	response-policy { zone quoted_string [ policy ( cname | disabled
	    | drop | given | no-op | nodata | nxdomain | passthru |
	    tcp-only quoted_string ) ] [ recursive-only boolean ] [
	    max-policy-ttl integer ]; ... } [ recursive-only boolean ]
	    [ break-dnssec boolean ] [ max-policy-ttl integer ] [
	    min-ns-dots integer ] [ qname-wait-recurse boolean ];
	root-delegation-only [ exclude { quoted_string; ... } ];
	rrset-order { [ class string ] [ type string ] [ name
	    quoted_string ] string string; ... };
	secroots-file quoted_string;
	serial-query-rate integer;
	serial-update-method ( increment | unixtime );
	server-id ( quoted_string | none | hostname );
	session-keyalg string;
	session-keyfile ( quoted_string | none );
	session-keyname string;
	sig-signing-nodes integer;
	sig-signing-signatures integer;
	sig-signing-type integer;
	sig-validity-interval integer [ integer ];
	sit-secret string;, experimental
	sortlist { address_match_element; ... };
	stacksize ( default | unlimited | sizeval );
	statistics-file quoted_string;
	tcp-clients integer;
	tcp-listen-queue integer;
	tkey-dhkey quoted_string integer;
	tkey-domain quoted_string;
	tkey-gssapi-credential quoted_string;
	tkey-gssapi-keytab quoted_string;
	transfer-format ( many-answers | one-answer );
	transfer-source ( ipv4_address | * ) [ port ( integer | * ) ] [
	    dscp integer ];
	transfer-source-v6 ( ipv6_address | * ) [ port ( integer | * )
	    ] [ dscp integer ];
	transfers-in integer;
	transfers-out integer;
	transfers-per-ns integer;
	trust-anchor-telemetry boolean; // experimental
	try-tcp-refresh boolean;
	update-check-ksk boolean;
	use-alt-transfer-source boolean;
	use-v4-udp-ports { portrange; ... };
	use-v6-udp-ports { portrange; ... };
	version ( quoted_string | none );
	zero-no-soa-ttl boolean;
	zero-no-soa-ttl-cache boolean;
	zone-statistics ( full | terse | none | boolean );
};

server netprefix {
	bogus boolean;
	edns boolean;
	edns-udp-size integer;
	keys server_key;
	max-udp-size integer;
	notify-source ( ipv4_address | * ) [ port ( integer | * ) ] [
	    dscp integer ];
	notify-source-v6 ( ipv6_address | * ) [ port ( integer | * ) ]
	    [ dscp integer ];
	provide-ixfr boolean;
	query-source ( ( [ address ] ( ipv4_address | * ) [ port (
	    integer | * ) ] ) | ( [ [ address ] ( ipv4_address | * ) ]
	    port ( integer | * ) ) ) [ dscp integer ];
	query-source-v6 ( ( [ address ] ( ipv6_address | * ) [ port (
	    integer | * ) ] ) | ( [ [ address ] ( ipv6_address | * ) ]
	    port ( integer | * ) ) ) [ dscp integer ];
	request-ixfr boolean;
	request-nsid boolean;
	request-sit boolean;, experimental
	tcp-only boolean;
	transfer-format ( many-answers | one-answer );
	transfer-source ( ipv4_address | * ) [ port ( integer | * ) ] [
	    dscp integer ];
	transfer-source-v6 ( ipv6_address | * ) [ port ( integer | * )
	    ] [ dscp integer ];
	transfers integer;
};

statistics-channels {
	inet ( ipv4_address | ipv6_address |
	    * ) [ port ( integer | * ) ] [
	    allow { address_match_element; ...
	    } ];
};

trusted-keys { string integer integer
    integer quoted_string; ... };

view string [ class ] {
	acache-cleaning-interval integer;
	acache-enable boolean;
	additional-from-auth boolean;
	additional-from-cache boolean;
	allow-new-zones boolean;
	allow-notify { address_match_element; ... };
	allow-query { address_match_element; ... };
	allow-query-cache { address_match_element; ... };
	allow-query-cache-on { address_match_element; ... };
	allow-query-on { address_match_element; ... };
	allow-recursion { address_match_element; ... };
	allow-recursion-on { address_match_element; ... };
	allow-transfer { address_match_element; ... };
	allow-update { address_match_element; ... };
	allow-update-forwarding { address_match_element; ... };
	also-notify [ port integer ] [ dscp integer ] { ( masters |
	    ipv4_address [ port integer ] | ipv6_address [ port
	    integer ] ) [ key string ]; ... };
	alt-transfer-source ( ipv4_address | * ) [ port ( integer | * )
	    ] [ dscp integer ];
	alt-transfer-source-v6 ( ipv6_address | * ) [ port ( integer |
	    * ) ] [ dscp integer ];
	attach-cache string;
	auth-nxdomain boolean; // default changed
	auto-dnssec ( allow | maintain | off );
	cache-file quoted_string;
	check-dup-records ( fail | warn | ignore );
	check-integrity boolean;
	check-mx ( fail | warn | ignore );
	check-mx-cname ( fail | warn | ignore );
	check-names ( master | slave | response
	    ) ( fail | warn | ignore );
	check-sibling boolean;
	check-spf ( warn | ignore );
	check-srv-cname ( fail | warn | ignore );
	check-wildcard boolean;
	cleaning-interval integer;
	clients-per-query integer;
	deny-answer-addresses { address_match_element; ... } [
	    except-from { quoted_string; ... } ];
	deny-answer-aliases { quoted_string; ... } [ except-from {
	    quoted_string; ... } ];
	dialup ( notify | notify-passive | passive | refresh | boolean );
	disable-algorithms string { string;
	    ... };
	disable-ds-digests string { string;
	    ... };
	disable-empty-zone string;
	dlz string {
		database string;
		search boolean;
	};
	dns64 netprefix {
		break-dnssec boolean;
		clients { address_match_element; ... };
		exclude { address_match_element; ... };
		mapped { address_match_element; ... };
		recursive-only boolean;
		suffix ipv6_address;
	};
	dns64-contact string;
	dns64-server string;
	dnssec-accept-expired boolean;
	dnssec-dnskey-kskonly boolean;
	dnssec-enable boolean;
	dnssec-loadkeys-interval integer;
	dnssec-lookaside ( string trust-anchor
	    string | auto | no );
	dnssec-must-be-secure string boolean;
	dnssec-secure-to-insecure boolean;
	dnssec-update-mode ( maintain | no-resign );
	dnssec-validation ( yes | no | auto );
	dual-stack-servers [ port integer ] { ( quoted_string [ port
	    integer ] [ dscp integer ] | ipv4_address [ port
	    integer ] [ dscp integer ] | ipv6_address [ port
	    integer ] [ dscp integer ] ); ... };
	edns-udp-size integer;
	empty-contact string;
	empty-server string;
	empty-zones-enable boolean;
	fetch-quota-params integer fixedpoint
	    fixedpoint fixedpoint;
	fetches-per-server integer [ ( drop | fail ) ];
	fetches-per-zone integer [ ( drop | fail ) ];
	filter-aaaa { address_match_element; ... };
	filter-aaaa-on-v4 ( break-dnssec | boolean );
	filter-aaaa-on-v6 ( break-dnssec | boolean );
	forward ( first | only );
	forwarders [ port integer ] [ dscp integer ] { ( ipv4_address
	    | ipv6_address ) [ port integer ] [ dscp integer ]; ... };
	inline-signing boolean;
	ixfr-from-differences ( master | slave | boolean );
	key string {
		algorithm string;
		secret string;
	};
	key-directory quoted_string;
	lame-ttl integer;
	managed-keys { string string
	    integer integer integer
	    quoted_string; ... };
	masterfile-format ( map | raw | text );
	match-clients { address_match_element; ... };
	match-destinations { address_match_element; ... };
	match-recursive-only boolean;
	max-acache-size size_no_default;
	max-cache-size size_no_default;
	max-cache-ttl integer;
	max-clients-per-query integer;
	max-journal-size size_no_default;
	max-ncache-ttl integer;
	max-records integer;
	max-recursion-depth integer;
	max-recursion-queries integer;
	max-refresh-time integer;
	max-retry-time integer;
	max-transfer-idle-in integer;
	max-transfer-idle-out integer;
	max-transfer-time-in integer;
	max-transfer-time-out integer;
	max-udp-size integer;
	max-zone-ttl ( unlimited | ttlval );
	min-refresh-time integer;
	min-retry-time integer;
	minimal-responses boolean;
	multi-master boolean;
	no-case-compress { address_match_element; ... };
	nosit-udp-size integer;, experimental
	notify ( explicit | master-only | boolean );
	notify-delay integer;
	notify-source ( ipv4_address | * ) [ port ( integer | * ) ] [
	    dscp integer ];
	notify-source-v6 ( ipv6_address | * ) [ port ( integer | * ) ]
	    [ dscp integer ];
	notify-to-soa boolean;
	nsec3-test-zone boolean; // test only
	preferred-glue string;
	prefetch integer [ integer ];
	provide-ixfr boolean;
	query-source ( ( [ address ] ( ipv4_address | * ) [ port (
	    integer | * ) ] ) | ( [ [ address ] ( ipv4_address | * ) ]
	    port ( integer | * ) ) ) [ dscp integer ];
	query-source-v6 ( ( [ address ] ( ipv6_address | * ) [ port (
	    integer | * ) ] ) | ( [ [ address ] ( ipv6_address | * ) ]
	    port ( integer | * ) ) ) [ dscp integer ];
	rate-limit {
		all-per-second integer;
		errors-per-second integer;
		exempt-clients { address_match_element; ... };
		ipv4-prefix-length integer;
		ipv6-prefix-length integer;
		log-only boolean;
		max-table-size integer;
		min-table-size integer;
		nodata-per-second integer;
		nxdomains-per-second integer;
		qps-scale integer;
		referrals-per-second integer;
		responses-per-second integer;
		slip integer;
		window integer;
	};
	recursion boolean;
	request-ixfr boolean;
	request-nsid boolean;
	request-sit boolean;, experimental
	resolver-query-timeout integer;
	response-policy { zone quoted_string [ policy ( cname | disabled
	    | drop | given | no-op | nodata | nxdomain | passthru |
	    tcp-only quoted_string ) ] [ recursive-only boolean ] [
	    max-policy-ttl integer ]; ... } [ recursive-only boolean ]
	    [ break-dnssec boolean ] [ max-policy-ttl integer ] [
	    min-ns-dots integer ] [ qname-wait-recurse boolean ];
	root-delegation-only [ exclude { quoted_string; ... } ];
	rrset-order { [ class string ] [ type string ] [ name
	    quoted_string ] string string; ... };
	serial-update-method ( increment | unixtime );
	server netprefix {
		bogus boolean;
		edns boolean;
		edns-udp-size integer;
		keys server_key;
		max-udp-size integer;
		notify-source ( ipv4_address | * ) [ port ( integer | *
		    ) ] [ dscp integer ];
		notify-source-v6 ( ipv6_address | * ) [ port ( integer
		    | * ) ] [ dscp integer ];
		provide-ixfr boolean;
		query-source ( ( [ address ] ( ipv4_address | * ) [ port
		    ( integer | * ) ] ) | ( [ [ address ] (
		    ipv4_address | * ) ] port ( integer | * ) ) ) [
		    dscp integer ];
		query-source-v6 ( ( [ address ] ( ipv6_address | * ) [
		    port ( integer | * ) ] ) | ( [ [ address ] (
		    ipv6_address | * ) ] port ( integer | * ) ) ) [
		    dscp integer ];
		request-ixfr boolean;
		request-nsid boolean;
		request-sit boolean;, experimental
		tcp-only boolean;
		transfer-format ( many-answers | one-answer );
		transfer-source ( ipv4_address | * ) [ port ( integer |
		    * ) ] [ dscp integer ];
		transfer-source-v6 ( ipv6_address | * ) [ port (
		    integer | * ) ] [ dscp integer ];
		transfers integer;
	};
	sig-signing-nodes integer;
	sig-signing-signatures integer;
	sig-signing-type integer;
	sig-validity-interval integer [ integer ];
	sortlist { address_match_element; ... };
	transfer-format ( many-answers | one-answer );
	transfer-source ( ipv4_address | * ) [ port ( integer | * ) ] [
	    dscp integer ];
	transfer-source-v6 ( ipv6_address | * ) [ port ( integer | * )
	    ] [ dscp integer ];
	trust-anchor-telemetry boolean; // experimental
	trusted-keys { string integer
	    integer integer quoted_string;
	    ... };
	try-tcp-refresh boolean;
	update-check-ksk boolean;
	use-alt-transfer-source boolean;
	zero-no-soa-ttl boolean;
	zero-no-soa-ttl-cache boolean;
	zone string [ class ] {
		allow-notify { address_match_element; ... };
		allow-query { address_match_element; ... };
		allow-query-on { address_match_element; ... };
		allow-transfer { address_match_element; ... };
		allow-update { address_match_element; ... };
		allow-update-forwarding { address_match_element; ... };
		also-notify [ port integer ] [ dscp integer ] { (
		    masters | ipv4_address [ port integer ] |
		    ipv6_address [ port integer ] ) [ key string ];
		    ... };
		alt-transfer-source ( ipv4_address | * ) [ port (
		    integer | * ) ] [ dscp integer ];
		alt-transfer-source-v6 ( ipv6_address | * ) [ port (
		    integer | * ) ] [ dscp integer ];
		auto-dnssec ( allow | maintain | off );
		check-dup-records ( fail | warn | ignore );
		check-integrity boolean;
		check-mx ( fail | warn | ignore );
		check-mx-cname ( fail | warn | ignore );
		check-names ( fail | warn | ignore );
		check-sibling boolean;
		check-spf ( warn | ignore );
		check-srv-cname ( fail | warn | ignore );
		check-wildcard boolean;
		database string;
		delegation-only boolean;
		dialup ( notify | notify-passive | passive | refresh |
		    boolean );
		dlz string;
		dnssec-dnskey-kskonly boolean;
		dnssec-loadkeys-interval integer;
		dnssec-secure-to-insecure boolean;
		dnssec-update-mode ( maintain | no-resign );
		file quoted_string;
		forward ( first | only );
		forwarders [ port integer ] [ dscp integer ] { (
		    ipv4_address | ipv6_address ) [ port integer ] [
		    dscp integer ]; ... };
		in-view string;
		inline-signing boolean;
		ixfr-from-differences boolean;
		journal quoted_string;
		key-directory quoted_string;
		masterfile-format ( map | raw | text );
		masters [ port integer ] [ dscp integer ] { ( masters
		    | ipv4_address [ port integer ] | ipv6_address [
		    port integer ] ) [ key string ]; ... };
		max-ixfr-log-size ( default | unlimited |
		max-journal-size size_no_default;
		max-records integer;
		max-refresh-time integer;
		max-retry-time integer;
		max-transfer-idle-in integer;
		max-transfer-idle-out integer;
		max-transfer-time-in integer;
		max-transfer-time-out integer;
		max-zone-ttl ( unlimited | ttlval );
		min-refresh-time integer;
		min-retry-time integer;
		multi-master boolean;
		notify ( explicit | master-only | boolean );
		notify-delay integer;
		notify-source ( ipv4_address | * ) [ port ( integer | *
		    ) ] [ dscp integer ];
		notify-source-v6 ( ipv6_address | * ) [ port ( integer
		    | * ) ] [ dscp integer ];
		notify-to-soa boolean;
		nsec3-test-zone boolean; // test only
		pubkey integer
		    integer
		    integer
		request-ixfr boolean;
		serial-update-method ( increment | unixtime );
		server-addresses { ( ipv4_address | ipv6_address ) [
		    port integer ]; ... };
		server-names { quoted_string; ... };
		sig-signing-nodes integer;
		sig-signing-signatures integer;
		sig-signing-type integer;
		sig-validity-interval integer [ integer ];
		transfer-source ( ipv4_address | * ) [ port ( integer |
		    * ) ] [ dscp integer ];
		transfer-source-v6 ( ipv6_address | * ) [ port (
		    integer | * ) ] [ dscp integer ];
		try-tcp-refresh boolean;
		type ( delegation-only | forward | hint | master | redirect
		    | slave | static-stub | stub );
		update-check-ksk boolean;
		update-policy ( local | { ( deny | grant ) string (
		    6to4-self | external | krb5-self | krb5-subdomain |
		    ms-self | ms-subdomain | name | self | selfsub |
		    selfwild | subdomain | tcp-self | wildcard | zonesub )
		    [ string ] rrtypelist; ... };
		use-alt-transfer-source boolean;
		zero-no-soa-ttl boolean;
		zone-statistics ( full | terse | none | boolean );
	};
	zone-statistics ( full | terse | none | boolean );
};

zone string [ class ] {
	allow-notify { address_match_element; ... };
	allow-query { address_match_element; ... };
	allow-query-on { address_match_element; ... };
	allow-transfer { address_match_element; ... };
	allow-update { address_match_element; ... };
	allow-update-forwarding { address_match_element; ... };
	also-notify [ port integer ] [ dscp integer ] { ( masters |
	    ipv4_address [ port integer ] | ipv6_address [ port
	    integer ] ) [ key string ]; ... };
	alt-transfer-source ( ipv4_address | * ) [ port ( integer | * )
	    ] [ dscp integer ];
	alt-transfer-source-v6 ( ipv6_address | * ) [ port ( integer |
	    * ) ] [ dscp integer ];
	auto-dnssec ( allow | maintain | off );
	check-dup-records ( fail | warn | ignore );
	check-integrity boolean;
	check-mx ( fail | warn | ignore );
	check-mx-cname ( fail | warn | ignore );
	check-names ( fail | warn | ignore );
	check-sibling boolean;
	check-spf ( warn | ignore );
	check-srv-cname ( fail | warn | ignore );
	check-wildcard boolean;
	database string;
	delegation-only boolean;
	dialup ( notify | notify-passive | passive | refresh | boolean );
	dlz string;
	dnssec-dnskey-kskonly boolean;
	dnssec-loadkeys-interval integer;
	dnssec-secure-to-insecure boolean;
	dnssec-update-mode ( maintain | no-resign );
	file quoted_string;
	forward ( first | only );
	forwarders [ port integer ] [ dscp integer ] { ( ipv4_address
	    | ipv6_address ) [ port integer ] [ dscp integer ]; ... };
	in-view string;
	inline-signing boolean;
	ixfr-from-differences boolean;
	journal quoted_string;
	key-directory quoted_string;
	masterfile-format ( map | raw | text );
	masters [ port integer ] [ dscp integer ] { ( masters |
	    ipv4_address [ port integer ] | ipv6_address [ port
	    integer ] ) [ key string ]; ... };
	max-journal-size size_no_default;
	max-records integer;
	max-refresh-time integer;
	max-retry-time integer;
	max-transfer-idle-in integer;
	max-transfer-idle-out integer;
	max-transfer-time-in integer;
	max-transfer-time-out integer;
	max-zone-ttl ( unlimited | ttlval );
	min-refresh-time integer;
	min-retry-time integer;
	multi-master boolean;
	notify ( explicit | master-only | boolean );
	notify-delay integer;
	notify-source ( ipv4_address | * ) [ port ( integer | * ) ] [
	    dscp integer ];
	notify-source-v6 ( ipv6_address | * ) [ port ( integer | * ) ]
	    [ dscp integer ];
	notify-to-soa boolean;
	nsec3-test-zone boolean; // test only
	pubkey integer integer
	request-ixfr boolean;
	serial-update-method ( increment | unixtime );
	server-addresses { ( ipv4_address | ipv6_address ) [ port
	    integer ]; ... };
	server-names { quoted_string; ... };
	sig-signing-nodes integer;
	sig-signing-signatures integer;
	sig-signing-type integer;
	sig-validity-interval integer [ integer ];
	transfer-source ( ipv4_address | * ) [ port ( integer | * ) ] [
	    dscp integer ];
	transfer-source-v6 ( ipv6_address | * ) [ port ( integer | * )
	    ] [ dscp integer ];
	try-tcp-refresh boolean;
	type ( delegation-only | forward | hint | master | redirect | slave
	    | static-stub | stub );
	update-check-ksk boolean;
	update-policy ( local | { ( deny | grant ) string ( 6to4-self |
	    external | krb5-self | krb5-subdomain | ms-self | ms-subdomain
	    | name | self | selfsub | selfwild | subdomain | tcp-self |
	    wildcard | zonesub ) [ string ] rrtypelist; ... };
	use-alt-transfer-source boolean;
	zero-no-soa-ttl boolean;
	zone-statistics ( full | terse | none | boolean );
};