Yes.  If your server uses 127.0.0.1 as its primary name server, you have 
(at least) a caching name server installed.  It can also do other 
things, such as hosting domains, but what's important is that spamdyke's 
queries don't have to travel across the network.

-- Sam Clippinger

BC wrote:
> On 2/8/2008 [EMAIL PROTECTED] wrote:
> 
>>  actually we had dnscache running on the mailservers, but an external
>>  bind nameserver (okay, one hop) answers faster the dnscache - just 
>>  for the knowledge base  :)
> 
> I may be showing my ignorance here...
> 
> I'm using djbdns configured as an external forwarding caching 
> nameserver.  It polls my ISP's (Comcast) nameserver cache which is 
> located in the metro Denver area (I live nearby.)  The responses from it 
> are almost instantaneous.
> 
> Is this the sort of thing you are talking about?
> 
> 
> 
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