What is Control D?
Control D is an encrypted DNS filtering service designed to protect devices from malware, trackers, and unwanted content. It is used by engineering teams, managed service providers, and universities to enhance network security and privacy across various operating systems. The service aims to provide a reliable layer of defense for internet activity. Users deploy Control D to block malicious domains and tracking attempts before they reach their devices. It offers native clients for different operating systems, allowing for consistent policy application. The service also provides features for securing AI agents by controlling their internet access.