Sendmail Sender Verification

[Raymond Dijkxhoorn]

Hi!

> Got it.  The reason I ask is that we publish high scoring spam info from
> around a dozen servers into our public DNSBL (bl.csma.biz) and don't
> want to throw away a lot of valuable data.  I'll probably end up hacking
> milter to push the IP rejections into our DB. Anyhow, thanks for the
> responses.

I DO hope you are detecting multihop spam, since if you list directly high
spam IP's you will block a shitload of legit ISPs, but hy, its your
blacklist :)

Rather then that do for example proxy checking on the IP's you find and
submit them to a regular list, like DSBL.

Bye,
Raymond.