DNS best practice - server placement

[Barry Margolin]

In article <g6af6u$2qvn$1 at sf1.isc.org>,
 paleale at sonic.net (Alan Strassberg) wrote:

> 	What's preferrable - 
> 
> 	* An internal DNS server with forwarder statements to an upstream (ISP)
> 	DNS for Internet resolution, or 
> 
> 	* An internal DNS server forwarding to a DMZ DNS server that does
> 	the upstream query. 
> 	
> 	Other than performance issues, it the internal + DMZ design "better" 
> 	or is this just adding latency and more points of failure?
> 
> 	What's the best practice architecture for a large corporation?
> 
> 					alan

Is "None of the above" an acceptable answer?  What's wrong with

* An internal DNS server that does normal iterative resolution from the 
roots.

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