Michael Str?der: > Sebastian Nielsen wrote: > > Yes. > > Its just a draft. > > Everything starts with a draft. > > > Which certificate should the server use for the encrypted transaction, even > > if > > we use SNI? > > emailservice1.com or emailservice2.com? > > The recipient domain would be used with SNI.
This session has multiple recipients, in different domains that have the same MX host. Whose SNI shall be used? Repeat after me: SMTP is not HTTPS, SMTP is not HTTPS. Wietse