[dns-operations] Mozilla Firefox and ANY queries

Tony Finch dot at dotat.at
Thu Mar 5 11:25:23 UTC 2015

Fred Morris <m3047 at m3047.net> wrote:
> I didn't understand this either. So I did some cursory playing with BIND
> 9.9.2.
> * ANY always returns a TTL of 5 seconds.

That 5 second TTL is an artefact of RPZ processing. By default BIND
returns the upstream TTL in responses to ANY queries.

f.anthony.n.finch  <dot at dotat.at>  http://dotat.at/
South Fitzroy: Easterly 5 to 7, occasionally gale 8 at first, decreasing 4 or
5 in west. Moderate or rough, occasionally very rough at first. Fair. Good.

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