On Tue, Apr 21, 2020 at 8:37 PM Michael Thomas <mike at mtcc.com> wrote: > telnet host 587 > > mail-from <> > > rcpt-to <> > > data I did a bit of that last week when Google up and decided that gmail's "send as" feature would no longer communicate with servers offering starttls with a self-signed certificate. -Bill -- William Herrin bill at herrin.us https://bill.herrin.us/