smtp-server=mail.domain1.tld:firstname.lastname@example.org/ssl in my .pinerc.
When I try to send, alpine 2.21 complains
SSL negotiation failed and suggests that I add 'notls' to the server name. Of course, that will not work as the server requires secure connections.
I can connect to the same server:port and account from the same machine using other mail clients. I can connect to the IMAP store with alpine with no problem using