Cool, just spent 20 minutes getting a proper cert from let's encrypt, and setting postfix to opportunistically encrypt outgoing mail. Used this service to make

Cool, just spent 20 minutes getting a proper cert from let's encrypt, and setting postfix to opportunistically encrypt outgoing mail. Used this service to make sure my setup is correct: http://www.checktls.com/index.html http://www.checktls.com/index.html Also, thunderbird apparently does not like Alternate Subject Name for smtp, but with Let's encrypt I can just issue a mail server-specific key.