+++ Drav Sloan [exim-users] <05/12/01 12:18 +0000>:
> Suresh Ramasubramanian wrote:
> > There are plenty of third party blocklists available for this - which can be
> > queried using exim.
>
> Of which I'd argue the majority are mostly useless/out of date/have
> very bad policies/will not listen to the public.
Fair enough - find the one you like and use it - along with a local
blocklist.
We use two or three things -
1. Kai's Spamshield to send alerts to a mailbox giving connecting IP, number
of emails sent, banner on port 25 and list of envelope froms (with count of
no. of mails sent per sender)
2. MRT -
http://www.monkeys.com/mrt/ to fire relaytests
3. RBLDNS -
http://cr.yp.to/djbdns/rbldns.html to run a local blocklist -
propogated to the rest of our servers which run dnscache.
--
Suresh Ramasubramanian <----> mallet <at> efn dot org
EMail Sturmbannfuhrer, Lower Middle Class Unix Sysadmin