> > I entered the dsbl / ordb - blacklist as an "Other DNS-based blacklist", > > and it is generally working - with a big "BUT": > > The messages are filtered, but the sender doesn't get an error-message, so > > he assumes the mail was sent/received. > > That's neither the intent, nor my experience. When you use courier's > MTA with the dns blacklist feature, the SMTP server waits for the MAIL > TO: command from servers which are blacklisted, and then returns a fatal > error. It is the responsibility of the server sending mail to you to > inform its users that there was an error. The only time I did not see > this happen correctly was with MS Exchange server. It *would* tell the > sender that there was an error, but it would give its own "guess" as to > what the error was, rather than returning the very helpful text of the > error message from the Courier SMTP server. > > What mail server software are your senders using?
only courier. there is no other product involved. armin _______________________________________________________________ Sponsored by: ThinkGeek at http://www.ThinkGeek.com/ _______________________________________________ courier-users mailing list [EMAIL PROTECTED] Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users
