Hello Noel, > Note: stripping Received: headers is generally considered bad practice > since it removes important tracking and debug information. Some > anti-spam engines will penalize mail with no Received: headers.
I don't like it either but I want to hide the originating system. > Your master.cf entry will look something like this: > mangle unix - - n - - smtp > -o smtp_helo_name=host.example.com > -o smtp_header_checks=regexp:/etc/postfix/smtp_header_checks thank you so much. It works. Cheers, Thomas