The Good Domain List

I ended up dumping a copy of my addressbook to
dnswl.mailzone.com.

Another subscriber to SPF-discuss has contributed a fwe
thousand more good domains; they are being served out of
wl5.mailzone.com

    20040923-16:59:51 mengwong(_at_)dumbo:~% dnsip aol.com.wl5.mailzone.com
    127.0.0.2

You are welcome to test that against your theory of good
domains.

cheers
meng