Recieved a mail saying:
I’m going to provision a TLS certificate (formerly called a SSL certificate)
for you from Let’s Encrypt (letsencrypt.org).
TLS certificates are cryptographic keys that ensure communication between
you and this box are secure when getting and sending mail and visiting
websites hosted on this box. Let’s Encrypt is a free provider of TLS
Please open this document in your web browser:
It is Let’s Encrypt’s terms of service agreement. If you agree, I can
provision that TLS certificate. If you don’t agree, you will have an
opportunity to install your own TLS certificate from the Mail-in-a-Box
Do you agree to the agreement? Type Y or N and press :
You didn’t agree. Quitting.