Re: greylisting and MAIL FROM signing
David Woodhouse <[email protected]> Tue, 16 Aug 2005 20:31:41 +0100
| Newsgroups | gmane.mail.spam.srs.general |
|---|---|
| Message-ID | <[email protected]> |
On Tue, 2005-08-16 at 15:23 -0400, Stuart D. Gathman wrote: > I have run into a sort of impedance mismatch between MAIL FROM signing and > greylisting. > > 1. I send a message with signed MAIL FROM (old SES) > 2. recipient rejects with 450 - try again in 300 minutes > 3. sendmail tries again, but the timecode has changed, and so > the recipients greylisting software thinks I'm a new sender. > 4. go back to step 2 Reduce the precision of your timecode. -- dwmw2