Quoting Austad, Jay (austad at marketwatch.com):
> Does anyone have a good way to track down the owners of myfinanceinfo.com,
> postmasterpro.net, listprofessional.com, and professilist.com?
> 
> They are doing things which are making my day miserable.  All of their
> contact info is fake, and their hosting providers ignore my emails.  

Sendmail?

/etc/mail/access is your friend?

RSS? Your out of luck. Could pay MAPS for access to their RSS list.
-- 
Bob Tanner <tanner at real-time.com>         | Phone : (952)943-8700
http://www.mn-linux.org, Minnesota, Linux | Fax   : (952)943-8500
Key fingerprint =  6C E9 51 4F D5 3E 4C 66 62 A9 10 E5 35 85 39 D9