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A registrar first verifies that the requested domain name is unique and then enters it into the DNS
In Domain Name System (DNS), a contiguous part of the entire tree is called
To register, the organization needs to give the name of its server and the IP address of
A server whose zone consists of the whole tree is called
A root server's zone is the entire
If the server has the information, it satisfies the
Domain Name System (DNS), allows domains to be divided further into
A DNS client/server program can support an e-mail program to find the IP address of an
Mapping a name to an address or an address to a name is called
In DNS meaagaes a section consisting of one or more resource records is called
To provide security and prevent unauthorized changes in the DNS records an authentication mechanism is used, known as
A primary server loads all information from the
In Domain Name Space (DNS), when the Internet was small, mapping was done by using a
