N10-009 Exam Dumps | A network engineer queries a hostname using dig, and a valid IP address is returned. However, when the

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Question 274/374

A network engineer queries a hostname using dig, and a valid IP address is returned. However, when the engineer queries that same IP address using dig, no hostname is returned. Which of the following DNS records is missing?

A. MX

B. CNAME

C. AAAA

D. PTR

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