> On Nov 21, 2019, at 6:50 AM, Matus UHLAR - fantomas <uh...@fantomas.sk> wrote: > > Seems I found it: > > http://postfix.1071664.n5.nabble.com/Mydestination-and-transport-maps-td85665.html > > so for every subdomain of .example.com, override must be done in > transport_maps: > > proxy.example.com local:
Yes, but make that: local:localhost Just in case > Now I'm just curious if those domains are still required in > $mydestination... Yes. Otherwise Postfix may not accept the traffic, and may not apply the appropriate recipient validation tables. -- Viktor.