Book Image

Active Directory Administration Cookbook - Second Edition

By : Sander Berkouwer
Book Image

Active Directory Administration Cookbook - Second Edition

By: Sander Berkouwer

Overview of this book

Updated to the Windows Server 2022, this second edition covers effective recipes for Active Directory administration that will help you leverage AD's capabilities for automating network, security, and access management tasks in the Windows infrastructure. Starting with a detailed focus on forests, domains, trusts, schemas, and partitions, this book will help you manage domain controllers, organizational units, and default containers. You'll then explore Active Directory sites management as well as identify and solve replication problems. As you progress, you'll work through recipes that show you how to manage your AD domains as well as user and group objects and computer accounts, expiring group memberships, and Group Managed Service Accounts (gMSAs) with PowerShell. Once you've covered DNS and certificates, you'll work with Group Policy and then focus on federation and security before advancing to Azure Active Directory and how to integrate on-premise Active Directory with Azure AD. Finally, you'll discover how Microsoft Azure AD Connect synchronization works and how to harden Azure AD. By the end of this AD book, you’ll be able to make the most of Active Directory and Azure AD Connect.
Table of Contents (18 chapters)

Verifying the domain controller SRV DNS records

This recipe shows how to check whether a domain controller registers its SRV DNS records.

Getting ready

The steps in this recipe require access to the C:\ drive of a domain controller. To complete the steps in this recipe, sign in with an account that is a member of any of the Server Operators, Administrators, Domain Admins, or Enterprise Admins Active Directory groups.

How to do it…

To check whether a domain controller registers its SRV DNS records, perform the following steps:

  1. Press Start.
  2. Open File Explorer by searching for its name. Alternatively, you can search for its executable (explorer.exe) in the Start menu or use the Run... option in the Start menu to run the executable directly. The File Explorer window appears.
  3. Navigate to C:\Windows\system32\Config.
  4. Double-click the netlogon.dns file. Notepad opens with the file, as follows:

Figure 9.8 – The typical...