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The ____________ Domain Name Server data will get spread to the ISPs & will be cached there.

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The ____________ Domain Name Server data will get spread to the ISPs & will be cached there.

(a) working

(b) compromised

(c) corrupted

(d) poisoned

The question was asked during an internship interview.

This interesting question is from Attack Vectors topic in division Understanding Attack Vectors of Cyber Security

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Best answer
The correct option is (d) poisoned

Explanation: DNS cache poisoning is a kind of attack which uses DNS based vulnerabilities for diverting the traffic of the internet. The poisoned Domain Name Server data will get spread to the ISPs & will be cached there.

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