This guide will walk you through the major DNS security protocols, explaining how they work, when to use them, and their pros and cons.| Control D Blog
Read about DNS security best practices such as authentication, visibility, policies, DNS filtering, and more.| Control D Blog
Test if your connection is leaking DNS requests. Our free DNS leak test tool helps you verify your privacy and security online. Simple, fast, and 100% free.| DNS Leak Test — Check if You're Leaking DNS Requests
Learn common types of DNS attacks, such as DNS spoofing, tunneling, and more. Read best practices on DNS attack prevention.| Control D Blog
Find out how DNS tunneling works, why it bypasses security layers, and what DNS defenses like Control D can do to stop it.| Control D Blog
We show why DNS security compliance is a key factor under GDPR rules, and highlight how Control D helps you achieve exactly that.| Control D Blog
Learn which encrypted DNS protocol is best for security, compliance, and network control in 2025.| Control D Blog
Discover what DNS-over-TLS is, how it works, and why it protects your DNS privacy. Learn how to use DoT with Control D for full encryption and filtering.| Control D Blog
Learn what DNS-over-HTTPS (DoH) is, how it works, and how to use it for secure, private internet browsing.| Control D Blog
Explore features, pricing, support, and analytics to see which DNS filtering solution fits your needs, as well as a better alternative to both.| Control D Blog
We compare features, analytics, support, and more to determine the best option for you, and introduce a third choice that outperforms both.| Control D Blog
See which DNS service wins in performance, features, analytics, pricing, and more – and why a third option may beat them both.| Control D Blog
Which solution offers superior pricing, features, support, and performance? We break it down and also explore a third contender worth considering.| Control D Blog
Read a step-by-step guide of how to block gambling websites and content at your school, office, and public network.| Control D Blog
Read about DNS hijacking, how it works, ways to prevent it, and how Control D can help mitigate against DNS attacks.| Control D Blog
Learn how to block porn and adult websites across your office and corporate IT network. See how Control D prevents adult content from resolving.| Control D Blog
Learn how you can encrypt your DNS traffic to improve privacy and prevent cyber attacks.| Control D Blog
Learn how to secure your guest Wi-Fi network with DNS filtering, segmentation, captive portals, and encrypted traffic.| Control D Blog
Learn how to detect vulnerabilities, enforce DNS security, and enhance visibility and protection with this step-by-step checklist.| Control D Blog
We compare Control D and ScoutDNS across features, analytics, integrations, and support to discover which DNS filtering solution best suits your needs.| Control D Blog
Learn how Control D compares against WebTitan on features, pricing, customer support, analytics, and more.| Control D Blog
We review the top DNS security services. Learn how each helps network security and address potential vulnerabilities.| Control D Blog
Discover how Control D and DefensX stack up in features, analytics, integrations, and more to help you choose the ideal platform for your needs.| Control D Blog
We take a deep dive into Control D and Zorus, analyzing both against factors like pricing, features, integrations, analytics, and more.| Control D Blog
We take a deep dive into the differences between Control D and Cloudflare across features, pricing, performance, and more.| Control D Blog