DNS Blacklist agent

Can someone give me a code example of an agent used to move DNS Blacklisted mail to a folder?

I know the DNS Blacklist function adds $DNSBLSites to the email, but how do I handle this in code. Any examples would be appreciated.

Subject: DNS Blacklist agent

The code and the thread is here:

http://www-10.lotus.com/ldd/nd6forum.nsf/55c38d716d632d9b8525689b005ba1c0/161039877090af7e85256c6e0075badd?OpenDocument

Dale