> On Oct 24, 2017, at 2:57 PM, Ivan Ristic <ivan.ris...@gmail.com> wrote: > > On Tue, Oct 24, 2017 at 7:47 PM, Viktor Dukhovni <ietf-d...@dukhovni.org> > wrote: > >> An MTA is far more heavy-weight infrastructure component than >> a website. Sure you can start a Web business on someone else's >> shared platform, but running email hosting on someone else's >> virtually hosted MTA is entirely unrealistic. >> >> MTAs both send and receive email, they run complex anti-spam >> and anti-virus filters, they are integrated with mailbox >> stores, they have IP reputations as sending systems, they >> do DKIM signing, add Authentication-Results headers, store >> and forward email, ... >> > That's exactly why it's a great candidate for outsourcing. I will let > someone else do all of that techie stuff, and I'll focus on growing the > business.
Hosting email is *all that techie stuff*. Email is infrastructure. There's little else you offer by rebranding someone else's infrastructure. They can just sell the service directly and cut out the unnecessary middle-man. One might try to offer enhanced security, like say protonmail.ch, but that's not possible on a shared platform... Otherwise, email is a commodity. >> Mere SNI will not come remotely close to giving you a virtual >> MTA. An MTA is NOT a website. > > No, SNI will give me freedom to migrate my stuff if I want to. > If I can't do that, I have no long-term business. In any case this business model is already dead in the water given the market dominance of the existing hosting players, who don't have to pay a third party for infrastructure. An MTA requires a dedicated IP outbound to avoid reputation damage from co-hosted miscreant third-parties. Once you have that, you may as well have a dedicated inbound IP and the need for virtual hosting goes away. Let's get back to hearing actual, not straw-man use-cases... -- Viktor. _______________________________________________ Uta mailing list Uta@ietf.org https://www.ietf.org/mailman/listinfo/uta