Hey Despian,

Thanks for the info.

How have you gone about "removing the default STARTTLS option"? I have no concern disabling if it will get emails flowing again.. Is the a CLI option, or a mail server side change?

Appreciate the assistance!

Matt

Hi Guys, I also have had emails start failing - first logged for me on 16th Feb - working fine prior to that, so it does seem that something has changed. [mail] Failed to send email: Can't send command to SMTP host I can telnet to the mail server to send an email as follows: 220 XXXXXX Microsoft ...