Hello guys! Today I'm gonna post about a hacking technique named
"DNS Spoofing or DNS Cache Poisoning". DNS cache poisoning is a
computer hacking attack, whereby data is introduced into a Domain Name System
(DNS) name server's cache database, causing the name server to return an incorrect
IP address, diverting traffic to another computer (often the attacker's). This
trick is commonly used by hackers for redirecting original site to fake
site (like opening Facebook, Gmail, Orkut would open fake facebook, gmail,
orkut). Let's understand it by taking an example:
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