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DNS Stuff Part 1

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DNS resource records is a dns database entries that are used to answer dns client queries, resources records are each described as a specific record type, such as a host address.


Hosts Types


(A)
(CNAME)Alias
(MX)Mail exchanger


DNS resolvers is a service that uses DNS protocol to query for information from DNS servers. The function of the dns resolver is performed by a dns client


if a computer is missing and (A)record then run the command ipconfig /registerdns and then run ipconfig /flushdns


Zone types


Primary Zones: Read/write original source of data
Secondary Zones: Authoritative read only copy or primary zone