Minimum TTL?

Reindl Harald h.reindl at
Thu Feb 8 09:26:18 UTC 2018

Am 08.02.2018 um 09:52 schrieb LuKreme:
> Is it possible to tell bind to ignore very short TTLs and enforce a...say... 5 second minimum TTL?

no, such a feature was refused because it violates RFC's (questionable 
justification for a local decision not enbaled by default) and hence on 
a inbound mailserver use unbound which has it

  cache-min-ttl: 90
  cache-max-negative-ttl: 90

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