Domain account example:
Last Updated 10 years ago
Adding domain aliases might not be necessary, unless the same employee needs several email addresses.
If one employee leaves and a new one is hired, please follow the same routine as when an account is lost.
https://support.countermail.com/kb/faq.php?id=159
The domain admin can't access the email on a domain account, only the user can access their emails. But if you know the password you can login to the user account