Rodre Ghorashi-Zadeh wrote:
Hello,Thanks for your response. According to http://www.postfix.org/access.5.html the filter would override my content_filter setting in main.cf, which I am currently using with amavisd-new:
yes. use the mx_access FILTER in the after-amavisd-new smtpd.Alternatively, use NAT to send the packets to your ISP if they were going to the "guilty" MX. the relay= logs would be wrong, but since you know it...