On Wed, Jan 08, 2020 at 09:36:48AM +0100, Thierry Fournier wrote: > > - An "smtp_nexthop_override_maps" feature that replaces the domain > > in the delivery request with one or more domain names. You decide > > the order of names in the result, and if the original domain > > should be part of the result. Specify [name], [name] to get > > comparable control as with your synthetic MX records. > > I like this idea, but it add a little bit of complexity for > understanding configuration.
Which can also easily be done in your DNS resolver, including specifying equal weight or strictly ordered preferences. > > - Or, add support for multiple next-hop destinations in "relayhost", > > "transport_maps", and "default_transport". This changes the syntax > > and semantics of existing Postfix features. Again, specify [name], > > [name] to get comparable control as with your synthetic MX records. > > I like this idea. I am not convinced this is warranted. -- Viktor.