Discover Unreferenced Zones/Records

Tony Finch dot at
Mon Jul 1 11:19:09 UTC 2013

Bryan Harris <bryanlharris at> wrote:
> I have discovered that we have an excessive amount of old zones not being
> used.  Is there a trick, or a simple way to determine which zones have not
> been referenced in a long time?

BIND can keep per-zone counts of response codes (success, various kinds of
failure, etc.).

f.anthony.n.finch  <dot at>
Forties, Cromarty: East, veering southeast, 4 or 5, occasionally 6 at first.
Rough, becoming slight or moderate. Showers, rain at first. Moderate or good,
occasionally poor at first.

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