Re: [SLUG] off topic: sendmail anti spam measures

[Dilkushan Karunaratne <Dilku@xxxxxxxxxxxxxx>]

Hi ,

   You should use more RBL sites rather than just a single. Google a 
bit, you can find heaps of sites who has done some good reach on this 
matter. Give a try on these aswell.

sbl-xbl.spamhaus.org
bl.spamcop.net
relays.ordb.org
dnsbl.njabl.org
opm.blitzed.org


Regards,
   -- Dilku --

Broun, Bevan wrote:

> Hi all
>
> Im using
>
> FEATURE(dnsbl,`spam.dnsrbl.net')dnl
>
> and also have published an spf record and are rejecting based on spf
> records.
>
> I notice Im still recieving mail from domains where the domain does resove
> but the MX records for the domain dont. Is there are way to reject these.
> Other good sendmail based anti-spam techniques?
>
> note: we have "smart" antispam filter further inside the network. The above
> is just for a border sendmail installation where I want reject as much spam
> based on unresolvable hosts and user named as much as possible.
>
> thanks
>
> BB
>