Valid SY0-501 Dumps shared by ExamDiscuss.com for Helping Passing SY0-501 Exam! ExamDiscuss.com now offer the newest SY0-501 exam dumps, the ExamDiscuss.com SY0-501 exam questions have been updated and answers have been corrected get the newest ExamDiscuss.com SY0-501 dumps with Test Engine here:
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 RRSIG Which of the following should the company use to fulfill the above requirements?
Correct Answer: A
DNS Security Extensions (DNSSEC) provides, among other things, cryptographic authenticity of responses using Resource Record Signatures (RRSIG) and authenticated denial of existence using Next-Secure (NSEC) and Hashed-NSEC records (NSEC3).