When a connection comes in from an IP address we have never seen before, we
will send a reply that indicates that the message cant be delivered at this
time and to try again later. This stops a lot of spam that is being sent
by bulk as only real mail servers tend to respond to this correctly.
Original issue reported on code.google.com by webb.cl...@gmail.com on 26 Nov 2006 at 6:30
Original issue reported on code.google.com by
webb.cl...@gmail.com
on 26 Nov 2006 at 6:30