On Tue, Jan 3, 2017 at 7:19 PM, Marcus Schopen <[email protected]> wrote: > Hi, > > I'm playing around with resending quarantined emails, if the user wants > them to be delivered and check locally. I set Resent-Headers in those > resent messages, so that cyrus delivers and doesn't drop them as > duplicates. Some users users pop their mailboxes with exchange or > popcon. Any experiences out there, if those messages get dropped by pop > clients because of the same Message-ID or should I better change the > original Message-ID header to something like X-Orig-Message-ID and set a > new Message-ID header?
Exchange has had a duplicate message protection looking at the message ID for a long time. I generate a new message ID to avoid that. _______________________________________________ NOTE: If there is a disclaimer or other legal boilerplate in the above message, it is NULL AND VOID. You may ignore it. Visit http://www.mimedefang.org and http://www.roaringpenguin.com MIMEDefang mailing list [email protected] http://lists.roaringpenguin.com/mailman/listinfo/mimedefang
