query cache denied

Barry Margolin barmar at alum.mit.edu
Thu Jan 20 03:21:26 UTC 2011

In article <mailman.1400.1295489830.555.bind-users at lists.isc.org>,
 pyh at mail.nsbeta.info wrote:

> I saw lots of this info in bind's log: 
> Jan 20 05:25:43 ns2 named[6538]: client query (cache) 
> 's2.xxrz.game.yy.com.cdn20.com/A/IN' denied
> Jan 20 05:26:47 ns2 named[6538]: client query (cache) 
> 's3.xxrz.game.yy.com.cdn20.com/A/IN' denied 
> I'm using bind-9.6, it's the authoritative name server only.
> How does the client make a query to request to bind's cache? 

By querying for a name in a zone that the server isn't authoritative for.

See also the response in the "Rejected queries for 
mx???.emailfiltering.com" thread.

Barry Margolin, barmar at alum.mit.edu
Arlington, MA
*** PLEASE don't copy me on replies, I'll read them in the group ***

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