On Tue, Dec 07, 2010 at 04:39:53PM -0500, Randy Ramsdell wrote: > Beating a dead horse, but I would use a relay where the admins do not know > the standards. The admins of that server should delegate duties to someone > else.
Perhaps the relay is really an MSA for home MUA users and is not designed to support traffic from MTAs. In that case, the relay is not misconfigured, just not intended to support a Postfix MTA as a client. -- Viktor.