Cisco DNS Defense + DNS Edge Product Feature Demo

Deep dive into a user and managed device to learn how the integration between Cisco DNS Defense and BlueCat’s DNS Edge enables you to detect, investigate, and remediate threats.

Key takeawaysThis key takeaway was generated through LLMs crawling the page and coming up with an overview of the content.

The article provides a deep dive into how integrating Cisco DNS Defense with BlueCat's DNS Edge enables detection, investigation, and remediation of threats across users and managed devices. It explains the technical environment where Cisco DNS Defense feeds threat intelligence into BlueCat DNS Edge, allowing security teams to surface malicious DNS activity, correlate events to users and devices, and apply policy-based mitigations. Operationally, this integration reduces dwell time and attack surface by enabling automated blocking, enriched investigations, and coordinated response across DNS infrastructure and endpoint telemetry.

How does the integration between Cisco DNS Defense and BlueCat DNS Edge improve threat detection?

The integration improves threat detection by feeding Cisco DNS Defense threat intelligence into BlueCat DNS Edge so DNS queries can be evaluated against known malicious domains and indicators. By correlating DNS telemetry with user and managed device context within BlueCat, security teams can more accurately identify suspicious patterns tied to specific users or endpoints. This enriched visibility reduces false positives and enables earlier identification of compromised devices or credential misuse based on DNS activity.

What investigation capabilities are enabled when DNS Edge receives data from Cisco DNS Defense?

When DNS Edge receives threat signals from Cisco DNS Defense, investigators can pivot from flagged DNS queries to associated user and device records maintained in BlueCat. This enables tracking query timelines, identifying other domains queried by the same device or user, and correlating with endpoint or network telemetry to build an incident timeline. The combined view supports root-cause analysis by showing how DNS-based communications map to managed devices and user accounts, facilitating prioritized response actions.

What remediation actions can security teams take using this integrated solution?

Security teams can apply policy-based remediations through BlueCat DNS Edge informed by Cisco DNS Defense intelligence, such as blocking or sinkholing malicious domains at the DNS layer to immediately disrupt command-and-control and data exfiltration attempts. Because DNS Edge links queries to user and device context, teams can also target mitigations more precisely, isolate affected devices, and coordinate follow-on endpoint remediation. Automating these DNS-level controls reduces attacker dwell time and limits the scope of compromise while investigations proceed.

Deep dive into a user and managed device to learn how the integration between Cisco DNS Defense and BlueCat’s DNS Edge enables you to detect, investigate, and remediate threats.