On Sep 25, 2019, at 07:16, Sami Ketola <sami.ket...@open-xchange.com> wrote: > > What I would do in your case is to use imapc connector to pull the emails > with dovecot dsync and pop3_migration -plugin to fetch the POP3 UIDLs from > the old server over pop3 connection.
Also, consider not using POP3 at all. It was designed for an entirely different world than the one we live in. -- 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.