Re: Best way to block X-Mail-Agent

2014-09-04 Thread Alberto Lepe
I added "header_checks" (regexp) to main.cf. I will test it. Thank you. On Fri, Sep 5, 2014 at 2:56 PM, Alberto Lepe wrote: > One of my customers is receiving a huge amount of "very specific" spam not > blocked by my regular postfix's spam control rules: > > The spam is coming from several ip a

Best way to block X-Mail-Agent

2014-09-04 Thread Alberto Lepe
One of my customers is receiving a huge amount of "very specific" spam not blocked by my regular postfix's spam control rules: The spam is coming from several ip addresses. All mails have this client: X-Mail-Agent: BSMTP DLL Feb 11 2001 by Tatsuo Baba Which would be the best way to block it?