[ietf-dkim] Collection of use cases for SSP requirements

[wayne]

In <C176980D.1E0BC%jpowers at paypal.com> "Powers, Jot" <jpowers at paypal.com> writes:

>
> I think we agree 100%, if we can get the rejection to happen at the end of
> data, and not after delivery.

Yes, rejection during the SMTP session is *MUCH* better.

>                                After delivery, the results of "joe jobbing"
> are simply too onerous.

You are reasonably safe in sending a bounce after the SMTP session
ends if you have gotten an SPF Pass or if you get both a DKIM Pass and
the 2822.From: matches 2821.MAILFROM.



-wayne