DNS Guardian is a comprehensive DNS security solution designed to protect public and private DNS infrastructures from various threats, including cache poisoning, DDoS, and data exfiltration. It offers real-time DNS transaction inspection and advanced analytics for behavioral threat detection, ensuring service continuity and data confidentiality.

Key Features

• Real-time DNS Transaction Inspection: Analyzes DNS queries and responses for threat detection.
• Behavioral Threat Detection: Identifies sophisticated attacks through advanced analytics.
• Adaptive Security Countermeasures: Includes patented quarantine and recovery modes for service continuity.
• Granular Domain Filtering: Controls application access with allow/deny lists.
• Central Management: Unified security policy management across networks.
• Integration with Cisco Umbrella: Enhances protection for apps and data on and off the network.
• Advanced DNS Analytics: Provides detailed statistics for smarter reporting.
• DNS Transparent Proxy: Offers filtering and traffic interception capabilities.

Benefits

• Enhanced Security: Protects against evolving DNS threats with real-time detection.
• Service Continuity: Ensures DNS availability even under severe attacks.
• Data Confidentiality: Safeguards sensitive data from exfiltration.
• Improved App Access Control: Granular filtering for secure application access.