[dns-operations] Forcing BIND to randomly expire records from cache ahead of time

Evan Hunt each at isc.org
Thu Jul 3 22:19:55 UTC 2014

> Mark
> Unbound has this feature, but its' a % of the TTL (oh they may of 
> changed this).
> You may be also interested in this idea which was floated during IETF, 
> and not rejected, just a small sliver of useful customer base:
> http://tools.ietf.org/id/draft-wkumari-dnsop-hammer-00.txt

This is implemented in BIND 9.10 as the "prefetch" option.

Evan Hunt -- each at isc.org
Internet Systems Consortium, Inc.

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