Domain Name System Database Structure. FQDN is otherwise called an absolute domain name. The following examples help to explain how DNS works and how you can use it in your network.
DNS is a host name to IP address translation service. Each node and leaf on the tree corresponds to a resource set. This information is used to provide responses to client requests for name resolution.
The domain name itself consists of the label concatenated with the name of its parent node on the right separated by a dot.
DNS which stands for Domain Name System is used as the medium to translate domain names to their respective IP addresses when a client initiates a request query. Domain Name System distributed database implemented in hierarchy of many name from CS 341 at King Abdulaziz University. It is an application layer protocol for message exchange between clients and servers. These databases reside on DNS servers that manage the database.