Re: email is fast!

On Wed, Feb 07, 2007 at 07:01:43PM -0400, Marc G. Fournier wrote:
>
> Does postfix do any 'caching of results'? For instance, if it got a failed
> response, would it cache that and re-use that later, pending it timing out in
> its own cache? So try 1 failed, try 2 used cache and failed, try 3 was after
> cache timed out and re-tried, at which point the local DNS server had the right
> value ...

No, but your local resolver, which probably caches, almost certainly
does.

A

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