PowerDNS Recursor
Recursive DNS built for performance, flexibility, and scale.
PowerDNS Recursor is a high-performance recursive DNS resolver trusted by network operators, ISPs, and enterprises worldwide.
Built for demanding production environments, it delivers fast and reliable DNS resolution while giving operators the visibility, flexibility, and control they need to run critical infrastructure with confidence.

Blazing fast
Optimized for low latency and high query throughput for even the most demanding workloads.
Built to scale
From enterprise deployments to large networks without compromising performance or stability.
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Full visibility
Detailed operational monitoring and insights with metrics and OpenTelemetry tracing.
Highly flexible
Adapts to your environment through easy YAML configuration or customization with Lua scripting.

Open integration
A built-in REST API integrates seamlessly with existing automation and management workflows.
Why PowerDNS Recursor delivers high performance
PowerDNS Recursor is built to deliver fast, responsive DNS resolution at scale. Its architecture combines efficient multi-core processing, lightweight user-space multitasking, and multiple layers of caching to handle demanding query loads while keeping latency low.
Efficient Multi-Core Processing
PowerDNS Recursor distributes incoming queries across multiple worker threads, making efficient use of modern multi-core systems and helping avoid processing bottlenecks.
Multi-Level Caching
Multiple specialized caches allow recurring queries to be answered locally whenever possible. The packet cache can return previously generated answers immediately, reducing unnecessary upstream queries and response times.
Lightweight Query Processing
PowerDNS Recursor uses cooperative user-space multitasking to efficiently handle large numbers of concurrent DNS queries without relying on heavyweight operating-system threads for every query.
Keep Fast Queries Moving
For TCP workloads, out-of-order processing allows responses to be returned as soon as they are ready, preventing a single slow query from holding up faster ones.
Feature rich
PowerDNS Recursor provides the capabilities you need to operate a secure, high-performance recursive DNS service, including:
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High query throughput for demanding workloads
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Consistently low-latency responses
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Reduced upstream traffic with intelligent caching
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High resilience through serve stale support
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Comprehensive DNSSEC validation
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IPv4 and IPv6 support
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REST API for automation and operational integration
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Simple YAML configuration
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Lua scripting for custom policies and logic
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Query visibility with OpenTelemetry traces
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Metrics compatible with Prometheus and others
Explore the complete feature set in the PowerDNS Recursor Product Sheet or visit the documentation for detailed technical information.
Why Commercial PowerDNS?
Open source is in our DNA. Commercial expertise is our promise.
When DNS is critical to your business, you need more than software. You need a partner who understands the technology, the architecture, and the operational challenges behind it.
PowerDNS solutions enhance our open source products with access to commercial add-ons, support and the people who build and maintain the software.
Commercial Products
Access enterprise features designed for service providers, network operators, hosting companies, and large enterprises.
Early Security Patches
Keep your DNS infrastructure protected with early access to security patches before public release.
Long-Term Maintenance
Plan upgrades and lifecycle management with confidence and keep your DNS infrastructure maintainable over time.
Training and Consulting
Build internal expertise with professional services and training tailored to your team and infrastructure.
Professional Support
Get professional support backed by clearly defined, strong service levels for your production environment.
Direct Access to PowerDNS Experts
Work with engineers who understand PowerDNS at its core and can help diagnose complex technical issues.
Architecture Guidance
Design resilient, scalable DNS environments with guidance based on real-world deployments.
Enhance PowerDNS Recursor with Powerful Product Extensions.
Ready for the next generation of recursive DNS?
