What does Control D do and what problem does it solve?
Control D is a customizable DNS filtering service that provides network security, content filtering, and ad blocking for all devices. It solves the problem of protecting networks from malware, trackers, and zero-day threats by using modern DNS protocols and machine learning for real-time threat detection. The service boasts a 99.98% malware block rate, independently tested in 2025.
What features and capabilities does Control D offer?
Control D offers native clients for all major operating systems (Mac, Windows, Linux, iOS, Android), a flat fee per endpoint pricing model, SIEM streaming, and API access on every plan. It provides a 30-day query log retention, a 6.65ms resolution speed, access to over 1,000 blockable apps and services, and SOC 2 evidence for export. The service also includes a DNS Cost Calculator for savings comparison.
How is Control D priced or packaged?
Control D is priced per endpoint with no minimums and no annual lock-in. Every plan includes a 30-day query log retention, a full year of analytics, SIEM streaming, and API access. The homepage also mentions a free trial and the ability to cancel anytime, with a 'flat fee per endpoint' model highlighted in the meta description.
What is Control D used for and in what situations?
Control D is used for DNS filtering to block malware, trackers, and unwanted content across an entire network. It is deployed by engineering teams, MSPs, and universities to secure endpoints, enforce content policies, and replace existing DNS security providers. The service is particularly suited for organizations needing to deploy a single security policy across all operating systems without workarounds.
Who is Control D for?
Control D is primarily designed for business teams, including engineering teams, managed service providers (MSPs), and universities. The homepage explicitly states it is 'trusted by engineering teams, MSPs, and universities worldwide.' Its classification as a 'Business Specialist' tool further indicates its focus on organizational IT infrastructure and cybersecurity needs.
What is Control D?
Control D is a customizable DNS filtering service that provides network security, content filtering, and ad blocking across all operating systems. It leverages modern DNS protocols and machine learning to protect against threats like malware and phishing, and is designed for business use by teams such as engineering, MSPs, and universities.