Russell Coker wrote:
On Tue, 16 Mar 2004 03:40, Michael Loftis <mloftis@modwest.com> wrote:or how about even restricting to subscribers only, that'd be a start.
Yes, then you don't need DNSBLs. But some measure is necessary. I do not care which one.
Forging the From: field is standard practise for spam, forging it to be a list subscriber is no technical challenge.
It is even too much of a challenge for spammers. They use bulk practices on all email addresses they can lay their hands on.
Richard