Hi Emmanuel,
Thank you for your answer, I checked and actually the certificate used was that of plesk, once changed to let's encrypt it works if i used mondomaine.fr as incoming / outgoing server.
If i want to use mail.mondomaine.fr what sould i do?
Hi,
I have a VPS SSD by ovh with Plesk Web Admin 17.5.3. This Plesk manages the dns area of my domaine name. I installed Let's Encrypt for secure my website and webmail.
If i go to my webmail, it is ok, but if i configure a email client (test with Outlook 2013 and Thunderbird in IMAP), i had...