"Friends Only"

[Dan Hollis]

On Mon, 2 Oct 2006, Martin Hepworth wrote:
> Besides milter-sender there's also milter-ahead which checks the 'to' address 
> existing on your system (if you're not using sendmail see the mailScanner 
> wiki for your MTA on how to do this). Again using this technique you can drop 
> over 66% of inbound traffic...

Is there any milter which checks the SOA of URLs in the message body and 
drops them if the SOA is in china (or pakistan, or wherever)?

-Dan