--On 24 September 2010 20:10:15 -0400 "John R. Levine" <[email protected]> wrote:
>> It may be tiny, but users will not tolerate the total destruction of >> mailing list traffic, which is the inevitable result of any ADSP use at >> both ends which is sufficent to block actual forgeries (without using >> whitelists). > > Good point. So it's two things, lists should sign outgoing mail, and > discard any incoming mail with dkim=discardable. No, they should reject the email at SMTP time. The email is NOT discardable when it arrives at the MLM. Rejection at SMTP time does no harm, and gives the sender an opportunity to fix the problem. -- Ian Eiloart IT Services, University of Sussex 01273-873148 x3148 For new support requests, see http://www.sussex.ac.uk/its/help/ _______________________________________________ NOTE WELL: This list operates according to http://mipassoc.org/dkim/ietf-list-rules.html
