The stability is excellent and the product is very mature.
Palo Alto Networks DNS Security offers effective threat detection using machine learning and analytics, providing comprehensive protection against malware and phishing. It features real-time monitoring and rapid response to threats while easily integrating with existing network infrastructure. Despite delivering improved network visibility and control, it has complex initial setup, high deployment cost, performance issues with high traffic, false positives that need manual intervention, and limited third-party tool integration.