Re: Identifying spamhosts
On Mon, Aug 04, 2003 at 11:03:00AM +0100, Karsten M. Self wrote:
> ... In fact, such recording itself is useful as an antispam measure.
> One tactic is to deny (non-permanent error) the first connection that
> a mail server, any server, makes to your host. Most servers will wait
> through a timeout period of a few minutes then retry, many spam
> servers will either never try again, or reconnect hours later.
A friend does this with Postfix and feels it helps a lot. Anyone know
a (link to a) setup for exim 3 to do this?