Domain Name Server System. To solve this problem the DNS system was introduced. In addition to this topic the following DNS content is available.
DNS stands for a Domain Name System. DNS resolves names to numbers to be more specific it resolves domain names to IP addresses. The Domain Name System DNS is the phonebook of the Internet.
For example when a Web address URL is typed into a browser a DNS query is made to learn an IP address of a Web server associated with that name.
Domain names are alphabetic and therefore easy to remember but the Internet is based on numeric IP addresses so a DNS server is required for computers to communicate with one another. DNS resolves names to numbers to be more specific it resolves domain names to IP addresses. The top hierarchy of the Domain Name System is served by the root name servers maintained by delegation by the Internet Corporation for Assigned Names and Numbers ICANN. Name to Address Resolution The host request the DNS name server to resolve the domain name.