Issues resolving

Phil Mayers p.mayers at
Thu Jun 16 12:37:57 UTC 2016

On 16/06/16 13:01, Tony Finch wrote:
> Phil Mayers <p.mayers at> wrote:
>> For what it's worth, I've been aggressively monitoring DNS resolution of
>> from all four of our recursives, both A & AAAA, once a
>> minute for the past 3 months.
> I wonder if you would notice more problems if your query interval is
> greater than the TTL. (And if your servers are ever quiet enough!)

The servers are never quiet enough. There is always continuous query 
load for that name at <TTL intervals, at least when I checked a month 
ago or so.

Add to which the prefetch thing.

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