![Field notes: What is the current default SMTP certificate for your Exchange Server environment? - It works in my tenant Field notes: What is the current default SMTP certificate for your Exchange Server environment? - It works in my tenant](https://dirteam.com/bas/wp-content/uploads/sites/10/2020/06/exchange-2016-assign-ssl-certificate-04.png)
Field notes: What is the current default SMTP certificate for your Exchange Server environment? - It works in my tenant
Mail client shows warning connecting to Plesk mail server: the server to which you are connected uses a security certificate that can not be verified. The main destination name is not valid -
![SQL SERVER - Database Mail Error: The SMTP Server Requires a Secure Connection or the Client was not Authenticated. The Server Response Was: 5.5.1 - SQL Authority with Pinal Dave SQL SERVER - Database Mail Error: The SMTP Server Requires a Secure Connection or the Client was not Authenticated. The Server Response Was: 5.5.1 - SQL Authority with Pinal Dave](https://blog.sqlauthority.com/wp-content/uploads/2018/06/dbmail-ssl-01.jpg)