The default is five minutes. It cannot be longer than :any:`nta-lifetime`, which
cannot be longer than a week.
-:any:`max-zone-ttl`
+.. namedconf:statement:: max-zone-ttl
:tags: deprecated
:short: Specifies a maximum permissible time-to-live (TTL) value, in seconds.
This is similar to :any:`signatures-validity`, but for DNSKEY records.
The default is ``P2W`` (2 weeks).
-.. namedconf:statement:: max-zone-ttl
+:any:`max-zone-ttl`
:tags: zone, query
:short: Specifies a maximum permissible time-to-live (TTL) value, in seconds.
The default value ``PT24H`` (24 hours). A value of zero is treated
as if the default value were in use.
-
.. namedconf:statement:: nsec3param
:tags: dnssec
:short: Specifies the use of NSEC3 instead of NSEC, and sets NSEC3 parameters.