Fighting SPAM with a Postfix relay server

2009-07-16 Thread Antonio Navarro Navarro
Hi all! I have configured a Postfix server with amavisd and spammassassin as relay server for several domains. All the mails sent to @example1.com and @example2.com are received in the postfix server, and then redirected to the real mail server for this domains. We are receiving thousands

Re: Fighting SPAM with a Postfix relay server

2009-07-16 Thread Noel Jones
Antonio Navarro Navarro wrote: Hi all! I have configured a Postfix server with amavisd and spammassassin as relay server for several domains. All the mails sent to @example1.com and @example2.com are received in the postfix server, and then redirected to the real mail server for this

Re: Fighting SPAM with a Postfix relay server

2009-07-16 Thread Anthony Wong
The postfix add-on software smtpprox can do exactly what you want, with a little modification. Since smtpprox is written in perl it can adversely affect system load, but it works very well for us and the affect on our system load is negligible.