What could be the probable reason?

You have implemented DNSSEC on your primary internal DNS server to protect it from various DNS attacks. Network users complained they are not able to resolve domain names to IP addresses at certain times.

What could be the probable reason?
A . DNSSEC does not provide protection against Denial of Service (DoS) attacks
B . DNSSEC does not guarantee authenticity of a DNS response during an attack
C . DNSSEC does not protect the integrity of a DNS response
D . DNSSEC does not guarantee the non-existence of a domain name or type

View Answer

Answer: A