PulseDNS

High-Performance DNS Server

Next-generation DNS server with multi-protocol encrypted resolution, intelligent caching, multi-source ad blocking, and live traffic analytics.

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Cross-platform deployment

Native support across every platform

The same high-performance DNS stack runs across three major desktop and server operating systems, on both x86_64 and ARM64.

Fully supported

Two native architecture builds

Fully supported

Two native architecture builds

Fully supported

Two native architecture builds

Standard UDP/TCP, DoH (HTTP/1.1/2/3), DoT, and DoQ (RFC 9250), with complete IPv4 & IPv6 dual-stack support.

Zero-latency instant responses with background refresh (Stale-While-Revalidate), per-record TTL preservation, and restart persistence.

Multi-source remote rule auto-sync and instant updates, CNAME/HTTPS/SVCB deep alias tracking, and block statistics.

Concurrent fastest-wins resolution across mixed protocols, with real-time latency, win rate, and time-saved metrics.

Configurable DNS response policies, including SVCB/HTTPS ECH parameter control for gateway visibility and network compatibility.

Real-time DNS query stream with client IP, duration, response code tracking, and comprehensive health analytics.

Full support for 9 DNS record types (A/AAAA/CNAME/TXT/MX/SRV/NS/PTR/CAA) with instant hot updates without restart.

Responsive dashboard with Dark/Light themes, multi-language UI, brute-force IP rate limiting, and secure authentication.

Zero-pause high concurrency architecture for rock-solid low latency

Comprehensive protocol support: UDP, TCP, DoH (HTTP/1.1/2/3), DoT, DoQ

Lock-free cache reads and query deduplication

HTTP/3 (QUIC) acceleration and smart upstream racing

Memory-safe, high efficiency with built-in security policies

Get started with PulseDNS - completely free, no registration required.

FREE

Available for Windows, macOS, and Linux (x64/ARM64)