Binary package “knot-dnssecutils” in ubuntu lunar

DNSSEC tools provided with Knot DNS (kzonecheck, kzonesign, knsec3hash)

 Knot DNS is a fast, authoritative only, high performance, feature
 full and open source name server.
 .
 Knot DNS is developed by CZ.NIC Labs, the R&D department of .CZ
 registry and hence is well suited to run anything from the root
 zone, the top-level domain, to many smaller standard domain names.
 .
 This package delivers various DNSSEC tools from Knot DNS.
 .
  - kzonecheck
  - kzonesign
  - knsec3hash