Plain-text transmissions will be disabled starting March 5th, 2016.
To check if your mail client is conform, just look in the advanced account settings and make sure that the selection for TLS, STARTTLS or SSL is enabled for both sending and receiving mail.
As always, you may reach out to us for help if you experience any issues connecting to your email.
In a pinch, you can use the webmail client at https://email.serverstage.net
-- your ServerStage team
Wednesday, March 2, 2016