AgileBlue Cerulean Agent vs TEHTRIS XDR/DNS Firewall: Side-by-Side Comparison (2026)

AgileBlue Cerulean Agent: XDR agent providing endpoint telemetry and behavioral threat detection. built by AgileBlue. Core capabilities include Real-time endpoint telemetry collection, Behavioral analytics for threat detection, Automated threat response..

TEHTRIS XDR/DNS Firewall: DNS traffic monitoring and threat blocking module within TEHTRIS XDR Platform. built by TEHTRIS. Core capabilities include Real-time DNS traffic monitoring and analysis, Automatic blocking of malicious DNS requests, Machine Learning and Deep Learning for DNS query analysis..

Both serve the Extended Detection and Response market but differ in approach, feature depth, and target audience.

AgileBlue Cerulean Agent differentiates with Real-time endpoint telemetry collection, Behavioral analytics for threat detection, Automated threat response. TEHTRIS XDR/DNS Firewall differentiates with Real-time DNS traffic monitoring and analysis, Automatic blocking of malicious DNS requests, Machine Learning and Deep Learning for DNS query analysis.

AgileBlue Cerulean Agent is developed by AgileBlue. TEHTRIS XDR/DNS Firewall is developed by TEHTRIS. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

AgileBlue Cerulean Agent and TEHTRIS XDR/DNS Firewall serve similar Extended Detection and Response use cases: both are Extended Detection and Response tools. Review the feature comparison above to determine which fits your requirements.