DNS
Domain Name System (DNS) is a distributed database system that translates domain names into numerical Internet Protocol (IP) addresses. DNS is used to locate computers and other resources connected to the Internet or other networks. It is also used to provide information about other services associated with domain names, such as mail servers or web servers. DNS works by mapping domain names to their corresponding IP addresses, allowing users to access websites and other services using easy-to-remember domain names instead of hard-to-remember numerical IP addresses.