Knot DNS

Knot DNS is a high performance authoritative-only DNS server. It supports all key features of the domain name system including zone transfers, dynamic updates, and DNSSEC.
Key features:

  • Open source
  • High-performance, multi-threaded, and mostly lock-free implementation which scales well on SMPs
  • Object-oriented design
  • Support for all important DNS protocols
  • Full and incremental zone transfers
  • EDNS0 and DNSSEC extensions, including NSEC3
  • NSID

Release Notes v-1.0.6: This release fixes wildcard CNAME NSEC/NSEC3 answers and potential problems in RCU synchronization.

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