My domain is:
I ran this command:
Tried to send an email.
It produced this output:
Sending of the message failed.
Unable to communicate securely with peer: requested domain name does not match the server’s certificate.
The configuration related to mail.unofficial-tesla-tech.com must be corrected.
My web server is (include version):
Postfix 3.5.7 1.gf.el7
The operating system my web server runs on is (include version):
I can login to a root shell on my machine (yes or no, or I don't know):
I'm using a control panel to manage my site (no, or provide the name and version of the control panel):
The version of my client is (e.g. output of
certbot --version or
certbot-auto --version if you're using Certbot):
Looking at the cert it was just renewed and is current. This is the first time I've tried to send an email since the change. Been running this system for over a year and it's been fine until now.