HYAS Protect is an intelligent, cloud-based protective DNS solution that proactively detects and blocks communication with malicious sites, including those related to phishing, malware, ransomware, botnets, and data exfiltration. It combines historical domain data with real-time telemetry analysis and uses a machine-learning decision engine to identify threats with high accuracy. Users can fine-tune the system through list management, content filtering, and advanced rule sets.