Marc Perkel wrote: > What I have is a database of a few thousand big domains who never send > spam. Banks, Credit Card compaines, airlines, and other big > bisunesses.
I think "big domains who never send spam" is an oxymoron. I don't think that is a valuable criteria at all. > Once the host is verified as not being spoofed RDNS then > for example the host is *.wellsfargo.com then it's from Wells Fargo > Bank. Nope, that's not correct. It's being sent by a Wells Fargo mail server, that is all. /Per Jessen, Zürich
