It's a good point. I just tested, autoconfiguration worked when listening on submission is enabled, even with tls-required and auth.
On Tue, Apr 10, 2018 at 5:52 PM Reio Remma <[email protected]> wrote: > Curious indeed, if Apple autoconfiguration would work properly on the > submission port. > > Reio > > On 10.04.18 12:49, Nick Gyurov wrote: > > Hey Craig, > > > > Solved by additionally specifying port, TLS/SSL and password auth (check > my previous mail). > > > > Worked on port 465 as well. > > > > Sent from my iPhone > > > >> On 10 Apr 2018, at 5:43 PM, Craig Skinner <[email protected]> > wrote: > >> > >> Hi Nick, > >> > >> Port 587 is the proper MUA submission port, not 465. > >> > >> https://en.wikipedia.org/wiki/Simple_Mail_Transfer_Protocol > >> > >> https://tools.ietf.org/html/rfc6409 > >> > >> http://blog.mailgun.com/25-465-587-what-port-should-i-use/ > >> > >> > >> Port 465 is not RFC compliant. > >> > >> Perhaps Apple Mail expects the RFC port 587 to be operative? > >> > >> > >> Cheers, > >> -- > >> Craig Skinner | http://linkd.in/yGqkv7 > > -- Regards, Nick
