Milter-greylist

Exactly,
I agree with Benoit....

Benoit Branciard wrote:
>
> Ryan Moore a �crit :
> >
> > I use the following (on one line):
> >
> > acl whitelist domain
> /[0-9]{1,3}\-[0-9]{1,3}\-[0-9]{1,3}\-[0-9]{1,3}.*\.static/
> >
>
> That's exactly the kind of client I would rather blacklist or "heavy"
> greylist. More than 90% of spam comes from infected customer ADSL
> clients, the ones which have such generic rDNS entries (either static or
> dynamic).
>
> If someone wants to operate his own mail server on a private ADSL line,
> he must prove its legitimity by some reputation mechanisms:
>
> - publish an SPF record for his domain
> - get his server IP listed in list.dnswl.org whitelist
> - get his server IP unlisted from pbl.spamhaus.org
> - be sure to have his server RFC-compliant, for example by reliably
> retrying after 4.x tempfail until 5 days
> - professionnally maintain his server, keeping it out of intrusions and
> spam relaying
>
> All these mechanisms may be used in milter-greylist 4.0+ and help
> building an reputation for inbound clients.
>
> -- 
> Ce message a ete verifie par MailScanner
> pour des virus ou des polluriels et rien de
> suspect n'a ete trouve.
>
>