AWS Certified Advanced Networking – Specialty ANS-C00 – Question214 Which is not a valid Route 53 record?A. SPFB. NAPTRC. AAAAD. BFD Show Answer Hide Answer Correct Answer: D Explanation: Explanation: BFD stands for Bi-directional Forwarding Detection and has nothing to do with Route 53. Post navigation AWS Certified Advanced Networking – Specialty ANS-C00 – Question213AWS Certified Advanced Networking – Specialty ANS-C00 – Question215