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Explain the types of Name servers?

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Types of Name Servers:

There are three types of Name Servers which control the entire

Domain Name System:

Root Name Server – top level server which contains entire DNS tree, maintained by ICANN. There are 13 servers.

Primary/Master Name Server- contains a zone resource records. These records are updatable by domain name holders such as organizations.

Secondary/Slave Name Server – contains a copy of primary server files. This server has no authority to update, but reduce the workload of master server by sharing the queries.

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