On May 24, 2010, at 7:55 PM, Steve Atkins wrote: > On May 24, 2010, at 6:38 PM, John Levine wrote: > >>>> Refusing signups from those domains is probably a bit extreme, though. >>> >>> What about a warning at signup time if a "discardable" ADSP record is >>> found for the registrant's domain? >> >> That doesn't help. In the IETF's scenario, domain A sent mail which >> was marked discardable to the list, and recipients at domain B were >> rejecting it and the people at B got bounced off the list. I'd have >> to squint awfully hard to come up with an argument that it is wrong to >> reject unsigned discardable mail at SMTP time. > > I think that Murray was suggesting that in addition to rejecting all > mail from domain A it would be polite to also warn anyone from > domain A who subscribes to the list that their mail would be > rejected (which seems good UX design to me).
Yup, I think this would be an appropriate addition to the BCP document. -- J.D. Falk <[email protected]> Return Path Inc _______________________________________________ NOTE WELL: This list operates according to http://mipassoc.org/dkim/ietf-list-rules.html
