You are a network engineer working for WestSim Corporation. The company has an internet domain named westsim. The private network uses the namespace of private. westsim. Your company manages its own Domain Name System (DNS) servers that are authoritative for both the company's namespaces. Your network consists of several subnets at multiple locations. Sites are connected with WAN links. www. private. westsim is an intranet web server that is commonly used throughout the company. You want to ensure that users can always access this server by name, even if an authoritative DNS server is not available. What should you do?