From: LuKreme <krem...@kreme.com> Date: Tue, 28 Apr 2009 08:43:46 -0600 OK, working on my first cup of coffee this morning, so maybe this has potential. The way the AWL works is by keeping track of the origin of emails, both the address and the server (the top line Received header?) that send the email. So, lets say that I have a lot of email from f...@example.com and that foo's email is sent to me via mail.example.com. Now, I get an email claiming to be from f...@example.com but sent to me from suspiciousserver.tld, so the AWL is not applied. Your idea will FP anytime anybody adds a new email device or the ISP changes (etc).
You could use the sagrey plugin to add a point to email from a new email address+ip pairs. -jeff