A company wants to host a publicly available server that performs the following functions:-> Evaluates MX record lookup-> Can perform authenticated requests for A and AAA records-> Uses RRSIGWhich of the following should the company use to fulfill the above requirements?

A. DNSSEC
B. SFTP
C. nslookup
D. dig
E. LDAPS

Answer: A. DNSSEC

Computer Science & Information Technology

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