Eric Cunningham: > that to continue working, I'm now hearing that I must specifically list > sanguine.whoi.edu "somewhere" in my postfix configs. That's not > unreasonable, but let's now extend this example to another 250 hosts > that are in a similar situation. I must now specifically find, list and > maintain all of 250 of those in some postfix config file and that > there's no other way this will work as before? That, to me, seems > rather unreasonable. Doesn't postfix have the capability to look up MX > records for that purpose?
I, the guy who built Postfix, already mentioned that Postfix does not accept mail just because some MX record points to it. That would be extremely vulnerable to mis-use. Ignore my postings at your own peril. Wietse