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Re: multiple hosts for single domain

From: Victor Duchovni (Victor.Duchovnimorganstanley.com)
Date: Thu Nov 18 2010 - 10:08:03 CST

On Thu, Nov 18, 2010 at 05:00:31PM +0100, Matteo Cazzador wrote:

> Thank's a lot, but in this configuration i've only one node by MX dns
> record?

You could list both hosts for resiliency. Each will forward mail it
does not own to the other.

> So all mail goes to one ip first (MX record) and then it forwarded for
> extenal users to another host?

That's the idea.

> There is no method to have a round robin of these hosts?
> Thank's a lot

The sender can't know where a given user's mailbox lives. You must
implement localpart-specific routing internally to your systems.