I use Server.app from the app store in os x. I switched to OS X server in the late 90’s from communiGate which is still around.

http://communigate.com/main/platform/email.html

I would describe any aspect of spam fighting as plug and chug…


Ben


> On Sep 20, 2017, at 12:25 PM, Larry McVoy <lm at mcvoy.com> wrote:
> 
> I tried running my own server on mcvoy.com but eventually gave up, the
> spam filtering was a non-ending task.
> 
> If someone has a plug and chug setup for MX I'd love to try it.
> 
> Thanks,
> 
> --lm