On Tue, Apr 26, 2022 at 08:47:22AM +0800, ミユナ (alice) wrote: > given the case my primary MX is in USA. if I deploy a secondary MX in > the EU, how can I setup EU MX to forward messages to the US one? > > using a internal MX record for destination? for instance, > internal.domain.com points to my primary MX server, and use this MX for > routing by secondary MX.
http://www.postfix.org/BASIC_CONFIGURATION_README.html#relay_to -- Viktor.
