Heres a simple little trick.
Redirect all mail from one of your domains to one email address (ie *.yourdomain.com to
[email protected])
then, whenever you sign up for a program, or a site, or a board, whatever, sign up as
[email protected]
when you go and check your mail 1 month later, you can easily tell who is spamming you by looking at the To: address field
fuck i rule