Bob Beck wrote: >> just deduced from trial and error. Also greylisting should happen at >> RCPT TO, and probably not at DATA as there are some widely used MTAs >> that are buggy and choke when a 4xx error is sent in the DATA phase. > > I've been running this at DATA for months, and not seen any > issues with it. > > anyone here got hard evidence of such bugs - please show > me. Or is this just uninformed speculation? > > -Bob > >
With Mdaemon, the problem is fixed in version 9.02 and onwards (http://tweakers.net/meuktracker/12778/MDaemon-9.0.4.html search for 4xx)
