On Behalf Of Matteo Cazzador > > Ok thank's but if my server will be a virtual mail server? > with same ip to serve different domain? > in this case how is possible to realize correct host IP?
This is not the problem if PTR = A = HELO then you can send with thousands of virtual @Mailadresses By your server at the moment is PTR != A != helo Fix it > Mit freundlichen Grüßen Drießen -- Software & Computer Uwe Drießen Lembergstraße 33 67824 Feilbingert Tel.: +49 06708 / 660045 Fax: +49 06708 / 661397 Write writing