This release introduces Prometheus metrics that can be configured with
enable-metrics (see nsd.conf(5)).

nsd 4.12.0

FEATURES:

• Merge #418: Support for DSYNC, EID, NIMLOC, SINK, TALINK, DOA,
  AMTRELAY and IPN resource record types.
• Merge #420: Zones get state "old-serial" with
  nsd-control zonestatus when the served serial is older than
  the one received by the transfer daemon.
• Merge #429: Add prometheus metrics

BUG FIXES:

• Fix re-enable to configure dns-cookies from config file, which was
  accidentally removed with the 4.11.1 release.
• Fix #426: nsd crashes with patterns in config_apply_pattern.
• Fix for #430: Confusing documentation: word "outgoing".
• Fix for #430: Confusing documentation: word "outgoing". Add wording
  to tcp-count, xfrd-tcp-max, xfrd-tcp-pipeline options.
• Fix that nsec3 prehash after a full transfer can create the nsec3
  zone trees if they are needed.
• Fix in nsd-mem for a zone with ixfr data.
• Fix ixfr read routine for use after the temp region is freed of rr.
• Fix ixfr file read to manage numlist in temp domains.
• Fix nsd-mem to clean ixfr storage.
• Fix log print assert in server sockets for printing '-' empty.
• Fix notify_fmt test for xfrd file location.
• Fix sanitizer warnings in read_uint32.
• Fix sanitizer warning in tsig write of zero length mac and otherdata.
• Fix to please sanitizer for ixfr store of data in cancelled state.
• Fix multiple zone transfers in one reload so that xfrd does not
  check the update as failed and restart the transfer.
• Fix read of ixfr file with rdata subdomain.
• Fix test checkconf for metrics options.
• Updated simdzone to include fixes for NSAP-PTR, LOC,
  uninitialized reads, and comment nit.
• Fix #436: Fix print of RR type NSAP-PTR.
• Fix unit test call to zone_parse_string and initialize padding.
• Fix escape more characters when printing an RR type with an
  unquoted string.
• Fix memory leak in the process of addzone.
• Fix to update common.sh for speed of kill_pid.
• Fix nsd-checkzone ixfr create cleanup on exit.

simdzone 0.2.2

FEATURES:

• Support for EID, NIMLOC, SINK, TALINK, DSYNC, DOA, AMTRELAY
  and IPN RR types.

BUG FIXES:

• Empty base16 and base64 in CDS and CDNSKEY can be represented
  with a '0'. As specified in Section 4 of RFC 8078.
• Initialise padding after the file buffer (#249).
• Fix type NSAP-PTR (#250).
• Fix LOC poweroften lookup (#251).