| NAMED.CONF(5) | BIND 9 | NAMED.CONF(5) |
named.conf - configuration file for **named**
named.conf
named.conf is the configuration file for named. Statements are enclosed in braces and terminated with a semi-colon. Clauses in the statements are also semi-colon terminated. The usual comment styles are supported:
C style: /* */
Unix style: # to end of line
acl string { address_match_element; ... };
controls {
inet ( ipv4_address | ipv6_address |
* ) [ port ( integer | * ) ] allow
{ address_match_element; ... } [
keys { string; ... } ] [ read-only
boolean ];
unix quoted_string perm integer
owner integer group integer [
keys { string; ... } ] [ read-only
boolean ];
};
dlz string {
database string;
search boolean;
};
dnssec-policy string {
dnskey-ttl duration;
keys { ( csk | ksk | zsk ) [ ( key-directory ) ] lifetime
duration_or_unlimited algorithm string [ integer ]; ... };
max-zone-ttl duration;
nsec3param [ iterations integer ] [ optout boolean ] [
salt-length integer ];
parent-ds-ttl duration;
parent-propagation-delay duration;
publish-safety duration;
purge-keys duration;
retire-safety duration;
signatures-refresh duration;
signatures-validity duration;
signatures-validity-dnskey duration;
zone-propagation-delay duration;
};
dyndb string quoted_string {
unspecified-text };
key string {
algorithm string;
secret string;
};
logging {
category string { string; ... };
channel string {
buffered boolean;
file quoted_string [ versions ( unlimited | integer ) ]
[ size size ] [ suffix ( increment | timestamp ) ];
null;
print-category boolean;
print-severity boolean;
print-time ( iso8601 | iso8601-utc | local | boolean );
severity log_severity;
stderr;
syslog [ syslog_facility ];
};
};
See DNSSEC-KEYS.
managed-keys { string ( static-key
| initial-key | static-ds |
initial-ds ) integer integer
integer quoted_string; ... };, deprecated
masters string [ port integer ] [ dscp
integer ] { ( remote-servers |
ipv4_address [ port integer ] |
ipv6_address [ port integer ] ) [ key
string ]; ... };
options {
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 ] { (
remote-servers | 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 ];
answer-cookie boolean;
attach-cache string;
auth-nxdomain boolean; // default changed
auto-dnssec ( allow | maintain | off );// deprecated
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;// deprecated
catalog-zones { zone string [ default-masters [ port integer ]
[ dscp integer ] { ( remote-servers | ipv4_address [ port
integer ] | ipv6_address [ port integer ] ) [ key
string ]; ... } ] [ zone-directory quoted_string ] [
in-memory boolean ] [ min-update-interval duration ]; ... };
check-dup-records ( fail | warn | ignore );
check-integrity boolean;
check-mx ( fail | warn | ignore );
check-mx-cname ( fail | warn | ignore );
check-names ( primary | master |
secondary | slave | response ) (
fail | warn | ignore );
check-sibling boolean;
check-spf ( warn | ignore );
check-srv-cname ( fail | warn | ignore );
check-wildcard boolean;
clients-per-query integer;
cookie-algorithm ( aes | siphash24 );
cookie-secret string;
coresize ( default | unlimited | sizeval );
datasize ( default | unlimited | sizeval );
deny-answer-addresses { address_match_element; ... } [
except-from { string; ... } ];
deny-answer-aliases { string; ... } [ except-from { 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;
dnskey-sig-validity integer;
dnsrps-enable boolean;
dnsrps-options { unspecified-text };
dnssec-accept-expired boolean;
dnssec-dnskey-kskonly boolean;
dnssec-loadkeys-interval integer;
dnssec-must-be-secure string boolean;
dnssec-policy string;
dnssec-secure-to-insecure boolean;
dnssec-update-mode ( maintain | no-resign );
dnssec-validation ( yes | no | auto );
dnstap { ( all | auth | client | forwarder | resolver | update ) [
( query | response ) ]; ... };
dnstap-identity ( quoted_string | none | hostname );
dnstap-output ( file | unix ) quoted_string [ size ( unlimited |
size ) ] [ versions ( unlimited | integer ) ] [ suffix (
increment | timestamp ) ];
dnstap-version ( quoted_string | none );
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 );
flush-zones-on-shutdown boolean;
forward ( first | only );
forwarders [ port integer ] [ dscp integer ] { ( ipv4_address
| ipv6_address ) [ port integer ] [ dscp integer ]; ... };
fstrm-set-buffer-hint integer;
fstrm-set-flush-timeout integer;
fstrm-set-input-queue-size integer;
fstrm-set-output-notify-threshold integer;
fstrm-set-output-queue-model ( mpsc | spsc );
fstrm-set-output-queue-size integer;
fstrm-set-reopen-interval duration;
geoip-directory ( quoted_string | none );
glue-cache boolean;
heartbeat-interval integer;
hostname ( quoted_string | none );
interface-interval duration;
ixfr-from-differences ( primary | master | secondary | slave |
boolean );
keep-response-order { address_match_element; ... };
key-directory quoted_string;
lame-ttl duration;
listen-on [ port integer ] [ dscp
integer ] {
address_match_element; ... };
listen-on-v6 [ port integer ] [ dscp
integer ] {
address_match_element; ... };
lmdb-mapsize sizeval;
lock-file ( quoted_string | none );
managed-keys-directory quoted_string;
masterfile-format ( map | raw | text );
masterfile-style ( full | relative );
match-mapped-addresses boolean;
max-cache-size ( default | unlimited | sizeval | percentage );
max-cache-ttl duration;
max-clients-per-query integer;
max-ixfr-ratio ( unlimited | percentage );
max-journal-size ( default | unlimited | sizeval );
max-ncache-ttl duration;
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-stale-ttl duration;
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 | duration );
memstatistics boolean;
memstatistics-file quoted_string;
message-compression boolean;
min-cache-ttl duration;
min-ncache-ttl duration;
min-refresh-time integer;
min-retry-time integer;
minimal-any boolean;
minimal-responses ( no-auth | no-auth-recursive | boolean );
multi-master boolean;
new-zones-directory quoted_string;
no-case-compress { address_match_element; ... };
nocookie-udp-size integer;
notify ( explicit | master-only | primary-only | boolean );
notify-delay integer;
notify-rate integer;
notify-source ( ipv4_address | * ) [ port ( integer | * ) ] [
dscp integer ];
notify-source-v6 ( ipv6_address | * ) [ port ( integer | * ) ]
[ dscp integer ];
notify-to-soa boolean;
nta-lifetime duration;
nta-recheck duration;
nxdomain-redirect string;
parental-source ( ipv4_address | * ) [ port ( integer | * ) ] [
dscp integer ];
parental-source-v6 ( ipv6_address | * ) [ port ( integer | * )
] [ dscp integer ];
pid-file ( quoted_string | none );
port integer;
preferred-glue string;
prefetch integer [ integer ];
provide-ixfr boolean;
qname-minimization ( strict | relaxed | disabled | off );
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 | none );
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-expire boolean;
request-ixfr boolean;
request-nsid boolean;
require-server-cookie boolean;
reserved-sockets integer;
resolver-nonbackoff-tries integer;
resolver-query-timeout integer;
resolver-retry-interval integer;
response-padding { address_match_element; ... } block-size
integer;
response-policy { zone string [ add-soa boolean ] [ log
boolean ] [ max-policy-ttl duration ] [ min-update-interval
duration ] [ policy ( cname | disabled | drop | given | no-op
| nodata | nxdomain | passthru | tcp-only quoted_string ) ] [
recursive-only boolean ] [ nsip-enable boolean ] [
nsdname-enable boolean ]; ... } [ add-soa boolean ] [
break-dnssec boolean ] [ max-policy-ttl duration ] [
min-update-interval duration ] [ min-ns-dots integer ] [
nsip-wait-recurse boolean ] [ qname-wait-recurse boolean ]
[ recursive-only boolean ] [ nsip-enable boolean ] [
nsdname-enable boolean ] [ dnsrps-enable boolean ] [
dnsrps-options { unspecified-text } ];
reuseport boolean;
root-delegation-only [ exclude { string; ... } ];
root-key-sentinel boolean;
rrset-order { [ class string ] [ type string ] [ name
quoted_string ] string string; ... };
secroots-file quoted_string;
send-cookie boolean;
serial-query-rate integer;
serial-update-method ( date | increment | unixtime );
server-id ( quoted_string | none | hostname );
servfail-ttl duration;
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 ];
sortlist { address_match_element; ... };
stacksize ( default | unlimited | sizeval );
stale-answer-client-timeout ( disabled | off | integer );
stale-answer-enable boolean;
stale-answer-ttl duration;
stale-cache-enable boolean;
stale-refresh-time duration;
startup-notify-rate integer;
statistics-file quoted_string;
synth-from-dnssec boolean;
tcp-advertised-timeout integer;
tcp-clients integer;
tcp-idle-timeout integer;
tcp-initial-timeout integer;
tcp-keepalive-timeout 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-message-size integer;
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;
update-quota integer;
use-alt-transfer-source boolean;
use-v4-udp-ports { portrange; ... };
use-v6-udp-ports { portrange; ... };
v6-bias integer;
validate-except { string; ... };
version ( quoted_string | none );
zero-no-soa-ttl boolean;
zero-no-soa-ttl-cache boolean;
zone-statistics ( full | terse | none | boolean );
};
parental-agents string [ port integer ] [
dscp integer ] { ( remote-servers |
ipv4_address [ port integer ] |
ipv6_address [ port integer ] ) [ key
string ]; ... };
plugin ( query ) string [ { unspecified-text
} ];
primaries string [ port integer ] [ dscp
integer ] { ( remote-servers |
ipv4_address [ port integer ] |
ipv6_address [ port integer ] ) [ key
string ]; ... };
server netprefix {
bogus boolean;
edns boolean;
edns-udp-size integer;
edns-version 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 ];
padding 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-expire boolean;
request-ixfr boolean;
request-nsid boolean;
send-cookie boolean;
tcp-keepalive boolean;
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; ...
} ];
};
trust-anchors { string ( static-key |
initial-key | static-ds | initial-ds )
integer integer integer
quoted_string; ... };
Deprecated - see DNSSEC-KEYS.
trusted-keys { string integer
integer integer
quoted_string; ... };, deprecated
view string [ class ] {
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 ] { (
remote-servers | 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 );// deprecated
cache-file quoted_string;// deprecated
catalog-zones { zone string [ default-masters [ port integer ]
[ dscp integer ] { ( remote-servers | ipv4_address [ port
integer ] | ipv6_address [ port integer ] ) [ key
string ]; ... } ] [ zone-directory quoted_string ] [
in-memory boolean ] [ min-update-interval duration ]; ... };
check-dup-records ( fail | warn | ignore );
check-integrity boolean;
check-mx ( fail | warn | ignore );
check-mx-cname ( fail | warn | ignore );
check-names ( primary | master |
secondary | slave | response ) (
fail | warn | ignore );
check-sibling boolean;
check-spf ( warn | ignore );
check-srv-cname ( fail | warn | ignore );
check-wildcard boolean;
clients-per-query integer;
deny-answer-addresses { address_match_element; ... } [
except-from { string; ... } ];
deny-answer-aliases { string; ... } [ except-from { 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;
dnskey-sig-validity integer;
dnsrps-enable boolean;
dnsrps-options { unspecified-text };
dnssec-accept-expired boolean;
dnssec-dnskey-kskonly boolean;
dnssec-loadkeys-interval integer;
dnssec-must-be-secure string boolean;
dnssec-policy string;
dnssec-secure-to-insecure boolean;
dnssec-update-mode ( maintain | no-resign );
dnssec-validation ( yes | no | auto );
dnstap { ( all | auth | client | forwarder | resolver | update ) [
( query | response ) ]; ... };
dual-stack-servers [ port integer ] { ( quoted_string [ port
integer ] [ dscp integer ] | ipv4_address [ port
integer ] [ dscp integer ] | ipv6_address [ port
integer ] [ dscp integer ] ); ... };
dyndb string quoted_string {
unspecified-text };
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 ) ];
forward ( first | only );
forwarders [ port integer ] [ dscp integer ] { ( ipv4_address
| ipv6_address ) [ port integer ] [ dscp integer ]; ... };
glue-cache boolean;
ixfr-from-differences ( primary | master | secondary | slave |
boolean );
key string {
algorithm string;
secret string;
};
key-directory quoted_string;
lame-ttl duration;
lmdb-mapsize sizeval;
managed-keys { string (
static-key | initial-key
| static-ds | initial-ds
) integer integer
integer
quoted_string; ... };, deprecated
masterfile-format ( map | raw | text );
masterfile-style ( full | relative );
match-clients { address_match_element; ... };
match-destinations { address_match_element; ... };
match-recursive-only boolean;
max-cache-size ( default | unlimited | sizeval | percentage );
max-cache-ttl duration;
max-clients-per-query integer;
max-ixfr-ratio ( unlimited | percentage );
max-journal-size ( default | unlimited | sizeval );
max-ncache-ttl duration;
max-records integer;
max-recursion-depth integer;
max-recursion-queries integer;
max-refresh-time integer;
max-retry-time integer;
max-stale-ttl duration;
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 | duration );
message-compression boolean;
min-cache-ttl duration;
min-ncache-ttl duration;
min-refresh-time integer;
min-retry-time integer;
minimal-any boolean;
minimal-responses ( no-auth | no-auth-recursive | boolean );
multi-master boolean;
new-zones-directory quoted_string;
no-case-compress { address_match_element; ... };
nocookie-udp-size integer;
notify ( explicit | master-only | primary-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;
nta-lifetime duration;
nta-recheck duration;
nxdomain-redirect string;
parental-source ( ipv4_address | * ) [ port ( integer | * ) ] [
dscp integer ];
parental-source-v6 ( ipv6_address | * ) [ port ( integer | * )
] [ dscp integer ];
plugin ( query ) string [ {
unspecified-text } ];
preferred-glue string;
prefetch integer [ integer ];
provide-ixfr boolean;
qname-minimization ( strict | relaxed | disabled | off );
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-expire boolean;
request-ixfr boolean;
request-nsid boolean;
require-server-cookie boolean;
resolver-nonbackoff-tries integer;
resolver-query-timeout integer;
resolver-retry-interval integer;
response-padding { address_match_element; ... } block-size
integer;
response-policy { zone string [ add-soa boolean ] [ log
boolean ] [ max-policy-ttl duration ] [ min-update-interval
duration ] [ policy ( cname | disabled | drop | given | no-op
| nodata | nxdomain | passthru | tcp-only quoted_string ) ] [
recursive-only boolean ] [ nsip-enable boolean ] [
nsdname-enable boolean ]; ... } [ add-soa boolean ] [
break-dnssec boolean ] [ max-policy-ttl duration ] [
min-update-interval duration ] [ min-ns-dots integer ] [
nsip-wait-recurse boolean ] [ qname-wait-recurse boolean ]
[ recursive-only boolean ] [ nsip-enable boolean ] [
nsdname-enable boolean ] [ dnsrps-enable boolean ] [
dnsrps-options { unspecified-text } ];
root-delegation-only [ exclude { string; ... } ];
root-key-sentinel boolean;
rrset-order { [ class string ] [ type string ] [ name
quoted_string ] string string; ... };
send-cookie boolean;
serial-update-method ( date | increment | unixtime );
server netprefix {
bogus boolean;
edns boolean;
edns-udp-size integer;
edns-version 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 ];
padding 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-expire boolean;
request-ixfr boolean;
request-nsid boolean;
send-cookie boolean;
tcp-keepalive boolean;
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;
};
servfail-ttl duration;
sig-signing-nodes integer;
sig-signing-signatures integer;
sig-signing-type integer;
sig-validity-interval integer [ integer ];
sortlist { address_match_element; ... };
stale-answer-client-timeout ( disabled | off | integer );
stale-answer-enable boolean;
stale-answer-ttl duration;
stale-cache-enable boolean;
stale-refresh-time duration;
synth-from-dnssec boolean;
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
trust-anchors { string ( static-key |
initial-key | static-ds | initial-ds
) integer integer integer
quoted_string; ... };
trusted-keys { string
integer integer
integer
quoted_string; ... };, deprecated
try-tcp-refresh boolean;
update-check-ksk boolean;
use-alt-transfer-source boolean;
v6-bias integer;
validate-except { string; ... };
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 ] { (
remote-servers | 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 );// deprecated
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;
dnskey-sig-validity integer;
dnssec-dnskey-kskonly boolean;
dnssec-loadkeys-interval integer;
dnssec-policy string;
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 );
masterfile-style ( full | relative );
masters [ port integer ] [ dscp integer ] { (
remote-servers | ipv4_address [ port integer ] |
ipv6_address [ port integer ] ) [ key string ];
... };
max-ixfr-ratio ( unlimited | percentage );
max-journal-size ( default | unlimited | sizeval );
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 | duration );
min-refresh-time integer;
min-retry-time integer;
multi-master boolean;
notify ( explicit | master-only | primary-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;
parental-agents [ port integer ] [ dscp integer ] { (
remote-servers | ipv4_address [ port integer ] |
ipv6_address [ port integer ] ) [ key string ];
... };
parental-source ( ipv4_address | * ) [ port ( integer |
* ) ] [ dscp integer ];
parental-source-v6 ( ipv6_address | * ) [ port (
integer | * ) ] [ dscp integer ];
primaries [ port integer ] [ dscp integer ] { (
remote-servers | ipv4_address [ port integer ] |
ipv6_address [ port integer ] ) [ key string ];
... };
request-expire boolean;
request-ixfr boolean;
serial-update-method ( date | increment | unixtime );
server-addresses { ( ipv4_address | ipv6_address ); ... };
server-names { 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 ( primary | master | secondary | slave | mirror |
delegation-only | forward | hint | redirect |
static-stub | stub );
update-check-ksk boolean;
update-policy ( local | { ( deny | grant ) string (
6to4-self | external | krb5-self | krb5-selfsub |
krb5-subdomain | ms-self | ms-selfsub | 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 ] { (
remote-servers | 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 );// deprecated
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;
dnskey-sig-validity integer;
dnssec-dnskey-kskonly boolean;
dnssec-loadkeys-interval integer;
dnssec-policy string;
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 );
masterfile-style ( full | relative );
masters [ port integer ] [ dscp integer ] { ( remote-servers
| ipv4_address [ port integer ] | ipv6_address [ port
integer ] ) [ key string ]; ... };
max-ixfr-ratio ( unlimited | percentage );
max-journal-size ( default | unlimited | sizeval );
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 | duration );
min-refresh-time integer;
min-retry-time integer;
multi-master boolean;
notify ( explicit | master-only | primary-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;
parental-agents [ port integer ] [ dscp integer ] { (
remote-servers | ipv4_address [ port integer ] |
ipv6_address [ port integer ] ) [ key string ]; ... };
parental-source ( ipv4_address | * ) [ port ( integer | * ) ] [
dscp integer ];
parental-source-v6 ( ipv6_address | * ) [ port ( integer | * )
] [ dscp integer ];
primaries [ port integer ] [ dscp integer ] { (
remote-servers | ipv4_address [ port integer ] |
ipv6_address [ port integer ] ) [ key string ]; ... };
request-expire boolean;
request-ixfr boolean;
serial-update-method ( date | increment | unixtime );
server-addresses { ( ipv4_address | ipv6_address ); ... };
server-names { 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 ( primary | master | secondary | slave | mirror |
delegation-only | forward | hint | redirect | static-stub |
stub );
update-check-ksk boolean;
update-policy ( local | { ( deny | grant ) string ( 6to4-self |
external | krb5-self | krb5-selfsub | krb5-subdomain | ms-self
| ms-selfsub | 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 );
};
/etc/named.conf
ddns-confgen(8), named(8), named-checkconf(8), rndc(8), rndc-confgen(8), BIND 9 Administrator Reference Manual.
Internet Systems Consortium
2023, Internet Systems Consortium
| 2023-09-08 | 9.16.44-Debian |