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Re: greylisting on debian.org?

On Mon, 10 Jul 2006, Adrian von Bidder wrote:
> On Monday 10 July 2006 02:17, Matthew R. Dempsky wrote:
> > On Sun, Jul 09, 2006 at 05:02:39PM -0700, Thomas Bushnell BSG wrote:
> > > Another problem is with hosts that do not accept a message from an MTA
> > > unless that MTA is willing to accept replies.  This is a common spam
> > > prevention measure.
> >
> > It also prevents mail from setups that use different servers for inbound
> > and outbound mail.
> Hmm.  I've not seen this kind of sender verification.  As I know it, the 
> receiving MX connects the regular MX for the sender address to see if 
> *that* is ready to receive mail.  Works beautifully if outbound != inbound.

And sets the envolope sender to what in the probe?

  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh

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