Dave Sparro wrote: > I'm in a situation where my network may start playing some NAT tricks > on me and my outbound mail filters could end up using HELO names that > don't match the name on the IP they are using for SMTP connections. > > Dose anybody know if I'm going have any deliverablility problems due > to a mismatch between the HELO string and the reverse DNS on the IP > that is making the connection? > Very common to have such issues...
Simple trick for Exchange users... set the HELO/EHLO in the outbound SMTP connector to be the same as the rDNS and watch most of the problems dissolve into history... -- Michelle Sullivan http://www.mhix.org/ _______________________________________________ mailop mailing list mailop@mailop.org http://chilli.nosignal.org/mailman/listinfo/mailop