> > For a more scalable approach, you can use an external policy service > such as postfwd, or write your own.
All, I did it with postfwd. Thank you. > http://www.postfix.org/SMTPD_POLICY_README.html > http://www.postfix.org/addon.html#policy > > Or use a milter. There are probably existing milters with this feature. > http://www.postfix.org/MILTER_README.html > > > > -- Noel Jones