On 13/12/2018 13:04, Benoit Panizzon wrote: > So our best idea was to tempfail the subsequent recipients whose > settings which contradict the ones from the first recipient.
If both MTAs support PRDR you can selectively reject after DATA. Few do. Otherwise, you're doing the best you can. Train your users that email is not immediate, possibly. -- Cheers, Jeremy _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop