No, I mean like https://tools.ietf.org/html/rfc4386 On Tue, Mar 15, 2016 at 12:38 PM, John Levine <johnl@xxxxxxxxx> wrote: >>The only way you could do that sort of thing with DNS records is if >>you were doing something like S/MIME and you had a LRA for the domain >>with its own root or intermediate cert and published an authenticator >>for that in the DNS. then you could put a link to your directory where >>account granular lookup can be performed in the DNS next to it. > > Ah, you mean like draft-bhjl-x509-srv-00 > > R's, > John