Michael Deutschmann <michael(_at_)talamasca(_dot_)ocis(_dot_)net> wrote:
So what do you do when your innocent client decides that some mailbox on
the inside of the forwarding chain has the most user-friendly "anti-spam
control panel", thus causing backscatter or training an IP-blacklist to
I'd suggest that you take one IP near each of your
production outbounds and relegate them to the task of
sending all non-delivery notifications, and only NDRs.
I've found folks being much less unhappy when their
NDRs end up in their spam folder than when legitimate
email ends up in their spam folder. A small, distasteful
hack, but it makes SpamCop and friends much happier.
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