Hello, I'm currently investigating why my Exim mail server queue slowly fills up with frozen messages. Now I have found two things that I don't like.
1) When a message comes in for a mailbox that doesn't exist (unknown user), the message doesn't seem to be rejected at first instance but a bounce mail is generated that cannot be delivered and ends up frozen in the queue. How can this be changed so that unknown users ([EMAIL PROTECTED]) can be rejected at the first place? 2) When a mail forward is set up, the incoming mail seems to be stored and confirmed to the sender, then forwarded to the destination. When this destination host rejects the message due to spam, my server wants to generate a bounce mail notifying about the delivery error. Again, this bounce mail ends up frozen in my queue. I can well imagine that some of the bounced messages are successfully delivered to their destination, in case of valid forged sender addresses. I don't want my mail server to be responsible for any backscatter. I have configured my own spam filter (SA) so that it can scan the message during the first-place SMTP session and reject spam without first confirming it and later trying to send back a bounce message. But why does exim still use bounces in the two cases mentioned above? Using Exim 4.62 on Debian 3.1, SpamAssassin 3.18, MySQL database backend for virtual domain hosting of mailboxes and forwarding addresses. -- Yves Goergen "LonelyPixel" <[EMAIL PROTECTED]> Visit my web laboratory at http://beta.unclassified.de -- ## List details at http://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/