On Thu, Apr 17, 2014 at 2:04 PM, Miles Fidelman <[email protected]> wrote: > Not sure who wrote this anymore: >>> >>> At one time I suggested adding a feature to list domains that could >>> be considered "in alignment" with yours. So if a domain owner wanted >>> to authorize an email service provider, they could just add something >>> to their DMARC policy to specify the domain the ESP uses for SPF/MailFrom >>> and/or DKIM signing. I am still curious what's wrong with this proposal. >>> It seems to me to cover Vlatko Salaj's use case, and would certainly be >>> easier to implement than arranging to share a DKIM key. > > > That seems like it would only work if one is designating only one, or a > small number of ESPs. It doesn't seem to address the mailing list case - > Yahoo's subscribers, en masse, belong to a huge number of lists, hosted all > over the place. Which scales about as poorly as SPF (if you do mailing > lists, you end up back at v= +all. > > So we're back to managing whitelists. >
I agree that it does not solve the mailing list case. It solves at least two other cases. If someone has a solution that solves all cases, I will gladly forget about this solution. Regards, Joe H _______________________________________________ dmarc mailing list [email protected] https://www.ietf.org/mailman/listinfo/dmarc
