Description:
Minimalistic, caching, DNSSEC-validating DNS resolver
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Type: Formula
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Tracked Since: Dec 28, 2025
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Links:
Homepage |
formulae.brew.sh
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Category: Networking
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Tags:
dns
dnssec
networking
resolver
security
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Install:
brew install knot-resolver
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About:
Knot Resolver is a lightweight DNS resolver that prioritizes efficiency and low resource consumption. It provides comprehensive DNSSEC validation to ensure DNS response integrity and supports modern standards like DNS-over-TLS and DNS-over-HTTPS. Its modular design allows for flexible configuration and scripting, making it suitable for both embedded systems and high-performance servers.
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Key Features:
- High performance and low memory footprint
- DNSSEC validation support
- DNS-over-TLS (DoT) and DNS-over-HTTPS (DoH) support
- Extensible via Lua scripting
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Use Cases:
- Running a secure, private local DNS resolver on a personal computer or router
- Providing authoritative DNS services for internal networks
- Building high-performance recursive DNS infrastructure
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Alternatives:
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unbound
– Unbound is a widely used, highly secure recursive resolver; Knot Resolver is often considered more lightweight and modular.
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bind
– BIND is a full-featured DNS suite including authoritative and recursive roles; Knot Resolver focuses specifically on being a lightweight recursive resolver.
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