The Domain Name System (DNS) is a hierarchical and decentralized naming system for computers, services, or other resources connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities.
In essence, DNS is simply a database that links meaningful names (known as host names), such as http://www.microsoft.com, to a specific IP address, such as 192.168.124.1. Simply linking addresses to names is just the beginning, though, because DNS has many more features in addition to host-name-to-address mapping. DNS Servers: What Are They and Why Are They Used? May 08, 2020 What is DNS and how does it work? | Network World The Domain Name System (DNS) is one of the foundations of the internet, yet most people outside of networking probably don’t realize they use it every day to do their jobs, check their email or
DNS servers in United States
Best free and public DNS servers in 2020 | TechRadar Jun 18, 2020 What is DNS? | IBM
What is Domain Name System and what is the purpose of the DNS?
DNS servers can be deployed in a master/slave topology, where a secondary DNS server holds a read-only copy of the primary DNS server’s DNS records. The primary server holds the master zone file, and the secondary server constitutes an identical secondary zone ; DNS requests are distributed between primary and secondary servers. What is DNS? Domain Name System Explained Mar 02, 2020 What is DNS? DNS Explained Domain Name Server (DNS) is a standard protocol that helps Internet users discover websites using human readable addresses. Like a phonebook which lets you look up the name of a person and discover their number, DNS lets you type the address of a website and automatically discover the Internet Protocol (IP) address for that website.