I would *love* to implement that. Can you suggest how to accomplish this with Postfix?
> Note the 'HELO' name the virus used ("from pacbell.net").
> The 'HELO' name == recipient's domain name which is common
> virus behaivor.
>
> A large amount of viri and moderate amount of spam can be stopped
> cold if you configure your MTA to reject messages that use your
> own DNS-name/IP-address in their 'HELO'.
> (IE anybody else who claims to be "me" is an imposterer who's up
> to no good ;).
