Infoblox DDI - Infoblox’s industry leading integrated, centrally managed approach to delivering enterprise-grade DNS, DHCP, and IP address management (DDI) supports current and evolving IT needs.

BIND - BIND is by far the most widely used DNS software on the Internet.

Cisco Umbrella DNS-layer security - Cisco Umbrella DNS-layer security is a leading provider of network and recursive DNS services that provide the quickest and most effective way to improve your security stack.

PowerDNS - PowerDNS offers open source DNS software, services, and support.

Akamai DNS Security - Akamai DNS Security is a cloud-based DNS solution that helps you sweep away large-scale DDoS threats and malicious attacks.

dnsmasq - Dnsmasq is a lightweight, easy to configure DNS forwarder and DHCP server.