On Sep 27, 2019, at 23:11, Ramon F Herrera <ra...@forcewise.com> wrote: > What I need is simply to remove all traffic coming from the domains: icu, > info, etc. That simple step would go a long way to solving my SPAM problem.
I do this in postfix helo checks. I reject most tlds before I even get to the data phase of the smtp transaction. Sent from my iPhone