[ale] AOL's SPAM solution for lame ISPs

[Fulton Green]

I've actually been using these concepts for nearly a year now, ever
since my IPP's mail server starting doing reverse-DNS queries so I could
pattern-match.  That technique has been very effective; most of my new
"hits" are coming from previously undiscovered Polish and Japanese ISPs.

On Tue, Jan 25, 2005 at 12:47:13PM -0500, Jim Popovitch wrote:
>         1) The port 25 blocking we do for them (via pattern matches on
>         their dynamic space or getting their actual dynamic IP space
>         from them if their regex set-up is not thought out well)