On Mar 8, 2018, at 00:05, Aki Tuomi <aki.tuomi at dovecot.fi> wrote: > > You actually have a mailbox called '@virtual.day'? The behavior isn’t any different if the prefix is “virtual.” instead of “@virtual.” -- My main job is trying to come up with new and innovative and effective ways to reject even more mail. I'm up to about 97% now.