Hi! We are encountering an issue with our custom SpamAssassin plugin on our Proxmox Mail Gateway (PMG) setup (version 4.0.1). We have developed a plugin intended to check for “BCC-only” emails—i.e., emails where the recipient address appears only in the envelope headers (Delivered-To or...
Hello,
Currenctly we use SpamExperts with a DirectAdmin plugin which automatically creates the domain in the spamexperts spamfilter.
Is there a same plugin/addin for the Proxmox Mail Gateway?
Kind regards,
Sander