Exchange does, the term is masquerade domain. Pre 2007 versions it is on the advanced tab of the smtp properties. 2007 is on the transport I think. What you should do is set it for the same thing as your rDNS is set up for on that sending IP address. Full circular DNS it is sometimes called.
Connecting IP rDNS = host.yourdomain.com HELO = host.yourdomain.com Host.yourdomain.com A = Connecting IP > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Sent: Wednesday, August 27, 2008 3:00 PM > To: NT System Admin Issues > Subject: Bouncing mail, follow-up > > Greetings, again... > > I just got a reply from AT&T. They said the problem probably lies in > the > HELO statement in the header. (Unfortunately, I am not the Notes > administrator, but...) > > Our Notes server is in a private network (napcc.aspca.int), so that is > the > domain presented in the HELO statement. Reverse lookups find the IP > address, but it does not resolve to "napcc.aspca.int" but rather to > "mwro.aspca.org". > > Do messaging servers such as Notes or Exchange have a setting so that > it > identifies itself other than with its local network name? I'm sure the > "internal to external" situation I have is far from unique. > > Thanks! > -------------------------------------- > Richard McClary, Systems Administrator > ASPCA Knowledge Management > 1717 S Philo Rd, Ste 36, Urbana, IL 61802 > 217-337-9761 > http://www.aspca.org > > > ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ > ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~
