[nsd-users] NSD 4.14.0rc1 pre-release

Jannik Peters jannik at nlnetlabs.nl
Thu Nov 27 13:40:38 UTC 2025


Dear all,

NSD 4.14.0 pre-release is available:
https://nlnetlabs.nl/downloads/nsd/nsd-4.14.0rc1.tar.gz
sha256 967f1d45b5f489a59a66d73cdff7a89273aca70041b9cc9dcef06fe5c36ec1cb
pgp https://nlnetlabs.nl/downloads/nsd/nsd-4.14.0rc1.tar.gz.asc

This release consists of a refactor of the RDATA storage, reducing the memory
footprint of NSD, and various bug fixes.

Please review this pre-release carefully. If no issues arise, the actual
release will follow on Thursday 2025-12-04.

4.14.0
================

FEATURES:
- Fix #137: Adds tcp-listen-queue: number config option to set
  the TCP backlog. And the default for the listen TCP backlog is
  set to -1 on BSDs and Linux.
- Merge #444: Refactor RDATA storage to reduce memory footprint

BUG FIXES:
- Fix empty debug statement body in catalog consumer zone process.
- Merge #459: Check for libfstrm version >= 0.4.
- For #459: Add configure check for fstrm_tcp_writer_options_init
  in addition to the check for fstrm_iothr_init.
- Merge #460: Add XDP_OBJ fixing link errors for XDP.
- Fix XDP build error with --enable-checking
- Resolve warnings about mixed declaration and code and unused variable
- Fix confusing report for default send and receive buffer-size by
  nsd-checkconf
- Fix to log more details when send-buffer-size or receive-buffer-size
  is not granted, on verbosity level 2.
- Update in acx_nlnetlabs.m4 to version 49.
- Update in acx_nlnetlabs.m4 to version 50, with cache value for
  malloc function check.
- Update acx_nlnetlabs.m4 to version 51, with nonstring unknown
  attribute warning fix.
- Merge #466: Do not delete nodes from non-existent zone's NSEC3 hash   
  trees 

simdzone 0.2.4
================

BUG FIXES:
- Correct lengths for GOST R 34.10-2012 and SM3 delegation signer (DS) digest
  algorithms
- Require the AMTRELAY relay field to be `.` for the no gateway relay type as
  specified by RFC 8777 (#257)
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