In this article, you can find out how to view the version of Microsoft SQL Server on which your database resides.
You can view the server version using the MyLittleAdmin tool:
Log in to 1&1 IONOS and select the relevant contract.
Under Hosting, click Microsoft® SQL Database.
Click Call in the line of your database to start MyLittleAdmin.
The Microsoft SQL Server version is displayed directly on the start page.