Kenn Humborg wrote:
>> Does anyone know exactly what this log entry means?
>> Aug 26 13:12:16 cerberus named: ns_forw: \
> query(220.127.116.11.in-addr.arpa) \
> A RR negative cache entry (MIDIR.UCD.IE:) \
> learnt (NODATA=18.104.22.168:NS=22.214.171.124)
>> I've been getting a lot of them recently referring to midir.ucd.ie and
> in-addr.arpa lookups in UCG's address range.
>> What's a 'negative cache entry'? (My BIND book is not available
> right now...)
It means that a name server 'remembers' that a name doesn't exist. It's,
however, not supposed to be implemented at all....
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