A company wants to host a publicly available server that performs | SY0-501 Practice Exam Question # 4

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?
Which of the following should the company use to fulfill the above requirements?
A. DNSSEC
B. SFTP
C. nslookup
D. dig
Answer: A

 

Explanation:
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).

Add a Comment

Your email address will not be published. Required fields are marked *