Hi Rick, >> Local delivery on the destination server is LMTP but the transport between >> MX and destination server is just plain SMTP. >> >> I could try and revert to dovecot-lda and see what that does? >> > I don't think that'll help. From what I understand, LMTP is required for > replication on delivery. > > Out of curiousity, why do you use SMTP from the MX to the destination server > instead of LMTP? >
It was using that already :-), I do not see a direct reason for this to change, I will test it at some point though :)