DNS, or the domain name system, is the phonebook of the Internet, connecting web browsers with websites. Learn more about how DNS works and what DNS servers do.

The Domain Name System (DNS) is a hierarchical and distributed name service that provides a naming system for computers, services, and other resources on the Internet or other Internet Protocol (IP) networks. It associates various information with domain names (identification strings) assigned to each of the associated entities.

2025年3月8日 · What is Domain Name System (DNS)? A Domain Name System (DNS) is a critical component of the Internet infrastructure that plays a fundamental role in connecting users to websites, services, and resources across the World Wide Web.

In a typical DNS query without any caching, there are four servers that work together to deliver an IP address to the client: recursive resolvers, root nameservers, TLD nameservers, and authoritative nameservers.

2025年1月23日 · What is Domain Name System (DNS)? DNS is an industry-standard protocol providing computer name-to-IP address mapping and name resolution services to computers and users. DNS is the default name resolution service used in Windows networks.

The domain name system (DNS) is a naming database in which internet domain names are located and translated into Internet Protocol (IP) addresses. The domain name system maps the name people use to locate a website to the IP address that a …

2023年10月17日 · DNS servers run special software and communicate with each other using special protocols. You may see a DNS server referred to by other names, such as a name server or nameserver and a domain name system server. The DNS server sits in the space between humans and computers to help facilitate their communication.

2024年4月19日 · Answer: DNS stands for Domain Name System and is the important element of internet that is used to match the domain names provided by users to a IP address of that domain. Below is the working of DNS Step 1: Query from client to DNS Server

Learn what a Domain Name System (DNS) is, including the different types of DNS servers and DNS caching.

Learn how the DNS, or Domain Name System, translates domain names (www.amazon.com) to IP addresses (192.0.2.44) that computers use to connect each other.