Domain Controller Dns Server
On a domain controller that also acts as a dns server recommended that you configure the domain controller s dns client settings according to these specifications.
Domain controller dns server. The disadvantage to this design is that there will be an increase in utilization on the dedicated dns servers. Right after introducing the first windows server 2012 r2 domain controller in windows server 2003 network besides changes in dhcp server and transferring fsmo roles it is also important to review and set correct values for dns server addresses on both domain controllers. If the domain controller is configured to use another dns server as its primary it is best to have at least two dedicated dns servers in the domain which service all domain controllers.
It is possible to install dns on servers which are not dcs including non windows servers but installing dns on dcs allows the use of ad integrated lookup zones see below which improve security and simplify zone replication. The alternate dns server should point to itself. The domain controllers connect to each other to exchange security tokens and to replicate changes.
In a small environment at least one domain controller dc should be a dns server. If the domain controller is in the same site as the client authentication begins. All other on premises servers or clients should have the on premises dc as preferred dns server.
The domain controller points to itself for preferred dns. If not the client again queries dns looking for a domain controller in its site. This article provides a powershell script that can be used to check how many dns servers are configured in the tcp ip property of a domain controller.
Ad ds enables easy integration of the active directory namespace into an existing dns namespace. Before the changes can be replicated the domain controllers find its replication partner by sending a query to the local dns server. The preferred dns server of your on premises domain controller should be the domain controller on azure.
Tcp ip uses ip addresses to communicate and a dns server resolves oblect to ip addresses for all the transmission based items your network needs to communicate with like pc s servers printers etc. The following information explains the best practices for dns client settings on domain controller and domain member. A domain controller on the other hand holds all of the other information about everything in your network.