DNS: Attacks on the heart on internet

DNS: Attacks on the heart on internet: Just as the heart pumps the blood in every part of the body, Domain Name System (DNS) ensures that packets reach their correct destination. Analogy may not be perfect but criticality of DNS for internet is no less than that of heart for the body.   DNS serves billions of queries every day and make internet work by connecting requesting clients to hosting servers. There are…
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