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Re: DOS attack against DNS?

  • From: Paul Vixie
  • Date: Sun Jan 15 12:28:54 2006 
> client xx.xx.xx.xx#6704: query: z.tn.co.za ANY ANY +E

class "ANY" has no purpose in the real world, not even for debugging.  if
you see it in a query, you can assume malicious intent.  if you hear it in
a query, you can safely ignore that query, or at best, map it to class "IN".
-- 
Paul Vixie


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