description Knot DNS Overview
Knot DNS is a high-performance open-source authoritative DNS server developed by the Czech domain registry CZ.NIC, optimized for high query throughput.
help Knot DNS FAQ
What is Knot DNS primarily used for?
Knot DNS is a high-performance, open-source authoritative DNS server designed to handle large-scale query responses. It is optimized for high query throughput and is primarily used by internet service providers and hosting companies.
Who develops and maintains Knot DNS?
Knot DNS is developed and maintained by CZ.NIC, the registry for the .cz top-level domain in the Czech Republic. The software is completely free and open-source, backed by the non-profit organization that operates the national domain.
Does Knot DNS support DNSSEC?
Yes, Knot DNS features automated, native support for DNSSEC (Domain Name System Security Extensions). This allows administrators to easily secure their domains against spoofing and cache poisoning attacks with very little manual configuration.
What type of DNS queries does Knot DNS resolve?
Knot DNS is strictly an authoritative-only server, meaning it resolves queries specifically for domains that you host and manage. It does not function as a recursive resolver, but instead focuses entirely on delivering maximum response speed for its hosted zones.
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