2 ms·

I think some of the entries in the Inbound section will inform how to deal with spam, I saw some references to spam assassin there. https://stalw.art/docs/cate

• tankenmate 3y ago
  In particular the DATA (or BDAT) stage configuration; it runs a command and send the headers / data to stdin and receives back the modified message from stdout. https://stalw.art/docs/smtp/inbound/data/#content-filters https://stalw.art/docs/smtp/inbound/data/#content-filters