Domain Name Systems (DNS) is a naming system for resources on the Internet. It connects the IP Address of a server to a website name. This is the service that translates the domain name that a user types in a web browser to the IP address of the server where the website is hosted. When you launch a new website, it must be mapped to the IP address of the server where it is hosted. These details are entered into a DNS Tool which ensures that the information propagates to all geographical zones and ISP's all over the world. This way when a user enters the domain name, it should map to the corresponding IP address. There any services that manage DNS for domains. Analyzo has listed the most popular tools that are used to manage DNS.