On 1/18/2010 11:47 PM, David Koski wrote:
My mail server has been getting a fair amount of spam hits that have been rejected but the sender address is spoofed with the recipient's address. This generates an NDR to the recipient with the spam. I would like to suppress NDRs of this kind but not legitimate NDRs.Regards, David Koski da...@kosmosisland.com
Maybe this will help: http://www.postfix.org/BACKSCATTER_README.html -- Noel Jones