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. -- Viktor.