What should DNS settings be on a domain controller?

Best practice dictates that each domain controller should be setup with a different DNS server as it’s preferred DNS server, and and the loopback address (127.0. 0.1) as it’s alternate DNS server.

What should be the secondary DNS?

The secondary DNS server is an authoritative server that obtains information about a zone from the primary server via zone transfer. (RFC 2182) The secondary DNS server is therefore tied to the primary server.

How do I add a secondary DNS server to Active Directory?

Right-click the zone that you want (for example, example.com ), and then click Properties. Click the Name Servers tab, and then click Add. In the Server fully qualified domain name (FQDN) box, type the host name of the server that you want to add.

How do I set up a secondary domain controller?

To configure additional domain controllers. On the server that will act as a domain controller, in Server Manager, on the Dashboard, click add roles and features. On the Select Server Roles page, select Active Directory Domain Services. Click Add Features when prompted, and then click Next three times.

Should DNS be installed on a domain controller?

In a small environment, at least one domain controller (DC) should be a DNS server. 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.

How do I know if my DNS is primary or secondary?

Open your Command Prompt from the Start menu (or type “Cmd” into the search in your Windows task bar). Next, type ipconfig/all into your command prompt and press Enter. Look for the field labeled “DNS Servers.” The first address is the primary DNS server, and the next address is the secondary DNS server.

Can you have 2 DNS servers on the same network?

You can have more than two for a domain but usually three is tops unless you have multiple server farms where you would want to distribute the DNS lookup load. It’s a good idea to have at least one of your DNS servers at a separate location. This can be helpful in the event one location goes down.

How do I setup a secondary DNS server 2016?

Configure Secondary Zone – Windows Server 2016

1. Prerequisites.
2. Assumptions.
3. 1) Open DNS Manager.
4. 2) Connect to the remote server that will have the secondary zone.
5. 3) Open the New Zone Wizard.
6. 4) Click Next.
7. 5) Select Secondary zone then click Next.
8. 6) Enter the zone name or click Browse.

Can I have 2 domain controllers on the same network?

Actually, In a larger environment, at least two domain controllers at each physical site should be DNS servers. This provides redundancy in the event that one DC goes offline unexpectedly. Note that domain-joined machines must be configured to use multiple DNS servers in order to take advantage of this.

How does secondary domain controller work?

While your IT team works to restore the failed domain controller, a secondary domain controller will ensure that your users are able to access important domain resources and that business-critical systems and services keep running until everything goes back to normal.