Adding a DNS role in Windows Server 2012

Note: Make sure that the server is configured with a static IP address.
  1. From the Windows Administrative Tools window, click Server Manager.
  2. Click Manage > Add Roles and Features > Next.
  3. For the installation type, select Role‑based or feature‑based installation, and then click Next.
  4. Click Select a server from the server pool, and then select the appropriate server.
  5. Select DNS Server > Add Features > Next.
  6. Click Install.