On Fri, May 28, 2021 at 6:28 PM David Favor <[email protected]> wrote:
> My goal is to limit allowed sender domains, to ensure no > mail config problem sends from a domain with no no SPF > authorization for sending IP. > If you want to choose transport based on sender, you probably want "sender_dependent_default_transport_maps" http://www.postfix.org/postconf.5.html#sender_dependent_default_transport_maps
