Can bind be configured to not drop RR's from the cache when the upstream DNS server is unresponsive

Ron ron.arts at
Fri Mar 18 11:58:17 UTC 2016

On Fri, Mar 18, 2016 at 9:43 AM, Ron <ron.arts at> wrote:
> How about a list of domains for which cached RRs will not be purged
> _unless_ a different RR is supplied by the 'upstream' server?

Or, with Barry Margolin's comments in mind, a dynamic list, which is
compiled from the domains that are accessed, say, at least once a day
(or some other configurable timeframe).


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