It incorporates the same mail software that macOS server did (postfix, dovecot), so works well.
I'm currently using (and can recommend) MailServe from Cutedge Systems. I used to use macOS Server, but as lllaass mentioned most of the actual 'server' functionality of that has been removed. The RMS Rendering Server will decrypt and convert the document if the user has permissions to view the document. I'm successfully running a mail server using a Mac mini. The RMS Viewer App registers itself to the file types available for RMS and when rights management protection is detected, the mobile app sends the protected document to a RMS Rendering server hosted in the corporate network. If you are using the secure settings and you are seeing a window pop up that.
Check out How to Setup your Mac Mail client if you need help with the configuration settings. The first step involves the setup of your mail client.
But because of the nature of these documents it is critical for a corporation to enable its employees to consume the documents also on corporate enabled mobile devices and Computers running Max OSX. Troubleshooting the Can’t Verify the Server with Mac or Apple Mail Steps to setup Trust for Self-signed Certificate. Windows Information Rights Management protects typical office documents using strong encryption and allows the use of these documents only on dedicated enrolled Desktop Computers. Most of programs will not accept an email using just localhost as domain. Please read the requirements section below. Setup a Local Only SMTP Email Server (Linux, Unix, Mac) 1 - Point to your machine. Note: The settings shown vary depending on your account type. To change these preferences in the Mail app on your Mac, choose Mail > Preferences, click Accounts, then click Server Settings. In Outlook, go to Help -> Send Feedback About Outlook. If this is important to you, you should submit feedback to Microsoft. The method that you've found of viewing it via the Folder Properties is the only method. IMPORTANT: This application requires connectivity to an RMS Rendering Server running in your corporate network. Change Server Settings in Mail on Mac Use Server Settings preferences in Mail to change options for an account’s incoming and outgoing (SMTP) mail servers. Sadly, Outlook:Mac 2011 doesn't make it possible for you to view your mailbox size at all times in the UI. RMS Viewer enables Mac computers to consume Microsoft Windows Rights Management protected documents recieved by mail or any other application.