Description: Virtual DNS is a configuration of the Domain Name System (DNS) that allows multiple domains to be served from a single IP address. This technique is especially useful in shared web hosting environments, where several websites can reside on the same physical server. By using Virtual DNS, different domain names can be assigned to the same IP address, facilitating the management of multiple sites without the need for additional resources. This configuration not only optimizes resource usage but also simplifies domain administration, allowing system administrators to manage multiple sites from a single interface. Additionally, Virtual DNS can improve web traffic efficiency, as it enables servers to respond to requests from different domains more effectively. In summary, Virtual DNS is a practical and efficient solution for managing multiple domains in a single server environment, contributing to resource optimization and simplifying website administration.