Last Updated on August 14, 2021 by Admin 3
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?
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).