What is a DNS NXDOMAIN Flood DDoS attack?
A DNS NXDOMAIN Flood DDoS attack occurs when DDoS attacks use up all of the DNS Proxy server's resources by flooding it with requests for invalid records or for records that are simply non-existent.
Glossary
A DNS NXDOMAIN Flood DDoS attack occurs when DDoS attacks use up all of the DNS Proxy server's resources by flooding it with requests for invalid records or for records that are simply non-existent.