Control D vs. Cloudmark Authority

Control D is a versatile DNS filtering and traffic redirection service that utilizes advanced Secure DNS protocols such as DNS-over-HTTPS, DNS-over-TLS, and DNS-over-QUIC, while also accommodating traditional DNS. With Control D, users can effectively eliminate harmful threats, restrict various types of undesirable content across the network—including advertisements, trackers, IoT data, adult material, social media, and more—while also redirecting traffic through transparent proxies and monitoring network activities and usage patterns at a client-specific level. Consider it your own personalized Authoritative DNS resolver for the entire Internet, providing you with detailed control over which domains are allowed to be resolved, redirected, or blocked. This capability not only enhances security but also empowers users to tailor their online experience according to their preferences.

Cloudmark Authority enhances network performance, diminishes storage requirements, and immediately improves the email experience for users. This powerful software solution, tailored for carriers, effectively blocks spam, phishing attempts, and malware-laden emails with remarkable accuracy exceeding 99% and nearly no false positives. Utilizing a unique combination of proprietary technologies, such as Advanced Message Fingerprinting algorithms and real-time threat intelligence gathered from the extensive Cloudmark Global Threat Network—which includes billions of trusted users across 165 countries—it provides robust protection against various threats. The exceptional accuracy and swift response of this system in addressing messaging abuse not only increases customer satisfaction but also contributes to lower operational costs. Furthermore, it applies the same sophisticated filtering methods to outgoing messages, delivering comprehensive security by identifying and eliminating spam, phishing, and virus threats. This dual strategy not only reinforces the commitment to secure and efficient communication for all users but also positions Cloudmark as a leader in safeguarding digital interactions. Ultimately, users can communicate with confidence, knowing their messaging environment is well-protected.