Version 2.8.0

Features:

  • New offline-KSK mode of operation
  • Configurable multithreaded DNSSEC signing for large zones
  • Extended ACL configuration for dynamic updates
  • New knotc trigger 'zone-key-rollover' for immediate DNSKEY rollover
  • Added support for OPENPGPKEY, CSYNC, SMIMEA, and ZONEMD RR types
  • New 'double-ds' option for CDS/CDNSKEY publication

Improvements:

  • Significant speed-up of zone updates
  • Knotc supports force option in the interactive mode
  • Copy-on-write support for QP-trie (Thanks to Tony Finch)
  • Unified and more efficient LMDB layer for journal, timer, and KASP databases
  • DS check event is re-planned according to KASP even when purged timers
  • Module DNS Cookies supports explicit Server Secret configuration
  • Zone mtime is verified against full-precision timestamp (Thanks to Daniel Kahn Gillmor)
  • Extended logging (loaded SOA serials, refresh duration, tiny cleanup)
  • Relaxed fixed-length condition for DNSSEC key ID
  • Extended semantic checks for DNAME and NS RR types
  • Added support for FreeBSD's SO_REUSEPORT_LB
  • Improved performance of geoip module
  • Various improvements in the documentation

Compatibility:

  • Changed configuration default for 'cds-cdnskey-publish' to 'rollover'
  • Journal DB format changes are not downgrade-compatible
  • Keymgr no longer prints DS for algorithm SHA-1