Viktor Dukhovni: > On Fri, Nov 07, 2014 at 09:36:12AM +0100, Michael Str?der wrote: > > > li...@rhsoft.net wrote: > > > until now nobody was able to tell me any benefit of multiple server names > > > for > > > a mailserver instead 1 hostname, 1 certificate and 1 PTR matching the > > > A-record > > > and HELO name with 100, 200, 300, 500 MX records in different domains > > > pointing > > > there > > > > https://tools.ietf.org/html/draft-melnikov-email-tls-certs > > That draft is about MUA to MTA SMTP (email "applications": MUAs, POP, > IMAP, SMTP submission, ...). It is not a good fit for MTA > to MTA SMTP security. For the latter see the DANE draft.
I thought that the discussion about SNI Postfix support was concerned with MUA-to-MTA communication (avoiding pop-ups abiut cerficicate mis-matches etc.). So let's not pollute the discussion with perceived shortcomings of OpenSSL for other scenarios. If real people have a need for SNI, what right do we have to tell them to fuck off because they live in an imperfect world? Wietse