> On 09-Jun-2016, at 7:19 PM, Eric Henson <ehen...@pfsweb.com> wrote: > > Here's a week's worth of spam scoring on my Barracuda. We quarantine email > from 5.5 to 8.9 and drop silently at 9. You're saying that, simply because a > sender or recipient MIGHT be in Germany, that my US-based mail server has to > send an NDR? And risk getting added to a "backscatter" RBL? >
An in session 550 doesn’t count as an NDR. And at your volumes you absolutely don’t need to accept and bounce an NDR back. _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop