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Category: Technology
Word Count: 351
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Internet Technologies- DNS Communication



There are three main types of Domain Name Servers. They are the Primary, Secondary and Master Name Servers. The Primary Domain Name Server obtains the data for its zones locally. Adding domains or hosts are changes done at the Primary DNS due to the fact that it has local access to the zone information in which it redistributes when requested. A Secondary DNS retrieves data regarding its zones from another name server, for example the Primary DNS. The task of a Secondary DNS requesting
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