Domain Name System Resolution
For almost all operating systems the default order for domain name resolution is as follows.
Domain name system resolution. They are configured in the dns root zone as 13 named authorities. Dns server system helps to keep and maintain the records of millions of websites portals and apps. But if we know the domain name of a website and not the ip address even then we can communicate with it.
The way the operating system resolves the domain name is based upon its configuration. Mapping a domain name to an ip address is known as name address resolution. Ip addresses are needed for communication across networks.
The domain name server dns resolver performs this operation by consulting name servers.