294850Re: greylisting generates error email?
- Aug 20, 2013
On Aug 20, 2013 8:03 AM, "Erwan David" <erwan@...> wrote:
> On Tue, Aug 20, 2013 at 05:58:44AM CEST, LuKreme <kremels@...> said:
> > <http://www.spamhaus.org/zen/>
> > zen blocks these categories:
> > SBL Direct UBE sources, spam operations & spam services
> > CSS Direct snowshoe spam sources detected via automation
> > CBL (3rd party exploits such as proxies, trojans, etc.)
> > PBL End-user Non-MTA IP addresses set by ISP outbound mail policy
> > SBL and CSS are confirmed spammers. CBL are confirmed exploited machines. PBL are IPs that the IP owner has classified as not allowed to send mail directly.
> > Blocking all of those is perfectly safe.
> Perfectly safe is the categorizing process is itself perfect.
> ANd since nothing is perfect, you'll always have false positive.
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