On 12/22/2010 08:08 PM, Mark Sapiro wrote:
It appears that there is some version of the Dovecot LDA that is sending an RFC 3798 MDN rather than an RFC 3464 DSN to report non-delivery to a user who is over quota.
Fixed, better late than never :) http://hg.dovecot.org/dovecot-2.1/rev/264821ba38a8 http://hg.dovecot.org/dovecot-2.1/rev/ee060d756630The MDN sending was simply copied from Cyrus. So Dovecot isn't the only server sending this.