Before installing the DNS server role, one must verify that server computer meets the installation requirements of the role.
DNS server role installation requirements are as below:
Security: You must sign in on the server computer as a member of the local Administrators group.
IP configuration: The server must have a statically assigned IPv4 and/or IPv6 configuration. This ensures that client computers can locate the DNS server role by using its IP address.
In addition to these server requirements, you must have information related to your organization’s network infrastructure.like the registered domain names that you intend to use publicly.