In large organizations, you can't get anything done without the proper changes being filed through change management. Even if your organization doesn't require these steps, it's still a recommended practice to document at least these items:
- Document the password for the built-in administrator account: When deploying a new Active Directory forest or domain, deploy using a pre-configured password for the built-in administrator account. After successful promotion, change the password to one that you intend to assign to this account for a longer period of time. Document the latter password in a password vault.
As domain controllers are promoted using scripts, there is a chance the password for the built-in account lingers ...