Thanks for quick reply, but blacklist what? The problem is I do not know this spammy domains. I want to give a score when To: field is NOT in anyaddr...@mydomain.com
cheers Miki wt., 20 paź 2020 o 20:25 Benny Pedersen <m...@junc.eu> napisał(a): > Miki skrev den 2020-10-20 21:19: > > Let's say my domain is mydomain.com [2]. 99% of all the e-mails have: > > To: m...@mydomain.com > > But some e-mails, most likely sent using BCC are coming with: > > To: anyu...@anydomain.com > > > > Nearly all of them are spam. > > blacklist_to then > > set blacklist_from to same > > this is forged protecting safe > > and yes its not fool proff since bcc can be used on remote >