DNS Logging for Security and Performance: Setup, Analysis, and Compliance

DNS query logging is foundational to modern network visibility, enabling threat detection, performance optimization, and regulatory compliance. It helps detect threats, maintain performance, and meet compliance requirements. By recording DNS requests and responses, administrators can identify anomalies, optimize server efficiency, and support incident investigations. According to the 2023 IDC Global DNS Threat Report, 90% of […]

Understanding Anycast & Unicast Architectures

When deciding between Anycast and Unicast DNS, it boils down to your network’s needs. Here’s a quick overview: Quick Comparison Feature Anycast DNS Unicast DNS Communication One-to-many One-to-one Server Locations Multiple, global Single location Speed Faster, reduced latency Slower over long distances Scalability Easily expandable Limited by one server DDoS Protection Strong, traffic distributed Vulnerable, […]

What Is Category-Based Filtering?

Category-based filtering is a way to control internet access by grouping websites into groups then applying rules to them. It works at the DNS level and is commonly used for: Here’s how it works: This system is flexible, allowing organizations to customize rules for different needs, like schools, homes, or businesses. It also supports dynamic […]