Dear Erik, On Mon, 2 Sep 2013, Erik Kline wrote:
Janos, I suspect the main point of contention here is folks who don't have any control (either direct or indirect) over their reverse DNS records.
Probably they should rely on a SMTP relay server. They can send to a relay server via an authenticated session, then SMTP relay server can deliver the message towards to the final destination.
Regards,
Janos Mohacsi
