On Sun, Oct 10, 2010 at 08:26:24PM +0200, Matthias-Christian Ott wrote: > Hi, > > I recently got notified from a mailing list which is mangaged with > ezmlm that E-Mails could not be delivered because my mail server > rejected them. It turned out that the SMTP server or ezmlm itself > rewrote the recipient of the envelope from [email protected] to > [email protected], because example.com was a CNAME for b.example.com. > > Is such rewriting compliant with any standard (according to the > rejectlog no other E-Mails got rejected for this reason)?
As more E-Mails come in, it seems very likely that some SMTP servers got confused by the CNAME and as far as I can tell from the logs didn't even try to deliver the E-Mails to my server. Regards, Matthias-Christian -- ## 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/
