I fixed the dnsbl (Blacklisting) for sendmail.
It’s been awhile since I checked the config and noticed we were using the wrong host: when we should be using

I have made the proper change and fine tuned some other sendmail configuration options.
And from what I notice in the logs spam is cut down again even more than before…

Please let me know if an email you were expecting doesn’t arrive at the support site.

Thanks and enjoy!