All OUs in this domain should be protected from accidental deletion
Active Directory Domain Services Best Practices Analyzer (AD DS BPA) is not able to collect data from domain name.
In various circumstances I have found a need to determine the LDAP servers in a network. The code below will allow you to determine all reporting LDAP servers in a network.
When troubleshooting domain issues related to Active Directory, one of the first things you should do is check the synchronization of your domain controllers.