Email address spoofing
lists at designmedia.com
Fri Oct 3 01:56:18 IST 2008
Alex Neuman van der Hans <alex <at> rtpty.com> writes:
> 3. Use a milter such as milter-null, which signs each outgoing
> message, so that bounces that did not originate from your server are
> not received. Leverage this with MailScanner's "Watermark" feature so
> that your server doesn't accept or deliver spoofed messages.
If you are already using the MailScanner "watermark" feature, is milter-null
needed? Is there concern that the watermark can be spoofed?
More information about the MailScanner