Re: Re: SRS: is there a stable implementation for postfix yet?
David Woodhouse <[email protected]> Tue, 28 Mar 2006 18:31:47 +0100
| Newsgroups | gmane.mail.spam.srs.general,gmane.mail.spam.spf.discuss |
|---|---|
| Message-ID | <[email protected]> |
On Mon, 2006-03-27 at 18:24 -0800, Tom Lahti wrote: > >And in answer to your third question -- of _course_ misdirected bounces > >are a problem, and you know my solution. > > Actually, we don't. Is it the same as Johann's laughable "solution"; > the equivalent of running SpamAssassin? http://www.infradead.org/rpr.html Essentially the same principle as BATV, the original 'SES' before it went off into the weeds, or self-signed SRS. Basically I sign the reverse-path on any genuine outgoing mail so it looks like an SRS address. Then I never accept bounces to the 'raw' address '[email protected]'. So anyone doing sender verification callouts gets to reject faked mail, but _certainly_ I don't get bounces. -- dwmw2