Managed Domains (macOS)
The Managed Domains configuration enables you to protect company data by classifying domains as managed. This feature is available on devices running iOS 9 or later. You do this when:
Email Domains
Managed domains in email provide a visual reference for which domains are managed and which are unmanaged. Managed domains are highlighted blue while unmanaged domains are highlighted red. For example, if a user sends an email to an unmarked email domain, the email address is highlighted red to notify the user that they are sending correspondence to external parties.
Domain Guidelines
Remember the guidelines below when setting your domains:
| Format | Description | 
|---|---|
| example.com | Treat any path under example.comas managed, but notsite.example.com/. | 
| foo.example.com | Treat any path under foo.example.comas managed, but notexample.com/orbar.example.com/. | 
| *.example.com | Treat any path under foo.example.comorbar.example.comas managed, but notexample.com. | 
| example.com/sub | Treat example.com/suband any path under it as managed, but notexample.com/. | 
| foo.example.com/sub | Treat any path under foo.example.com/subas managed, but notexample.com,example.com/sub,foo.example.com/, orbar.example.com/sub. | 
| *.example.com/sub | Treat any path under foo.example.com/suborbar.example.com/subas managed, but notexample.comorfoo.example.com/. |