DNS Blast by EfficientIP is a DNS cache appliance designed to mitigate extreme volumetric DDoS attacks. DNS Blast delivers carrier-grade DNS performance for ISPs and enterprises, enhancing security while reducing infrastructure complexity. It is a hardened security appliance combining fast DNS cache capabilities with advanced built-in security features to protect against DNS threats. DNS Blast offers a revolutionary approach to DNS cache and recursive security with patented innovations to protect against various security threats, including cache poisoning, zero-day, data exfiltration, and volumetric attacks (DDoS/DoS, amplification/reflection).