Manipulation of DNS data

​DNS stands for Domain Name System or Server. It is responsible to translate human readable domain names into numbers that are easily understood by computers, by the way the opposite operation is also possible.

If DNS records are manipulated or if they are wrong then DNS server may be used by the attacker. Such an attacker can replace destination address to his or her liking because in this case DNS will give incorrect data.

A user may think that an actual destination is being used, where in reality destination pointer had been replaced.

Popular DNS software is Bind. It is used in various Unix like operating systems. Windows OS has its own implementation of DNS

DNS caches popular requests to lower load and speed up operations.

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