New Features
~~~~~~~~~~~~
-- Add support for HTTPS and SVCB record types. :gl:`#1132`
+- Support for HTTPS and SVCB record types has been added. :gl:`#1132`
Removed Features
~~~~~~~~~~~~~~~~
Feature Changes
~~~~~~~~~~~~~~~
-- ``dnssec-signzone`` is now able to retain signatures from inactive
- predecessor keys without introducing additional signatures from the successor
- key. This allows for a gradual replacement of RRSIGs as they reach expiry.
- :gl:`#1551`
-
-- SHA-1 CDS records are no longer used by ``dnssec-cds`` to make DS
- records. Thanks to Tony Finch. :gl:`!2946`
+- When ``dnssec-signzone`` signs a zone using a successor key whose
+ predecessor is still published, it now only refreshes signatures for
+ RRsets which have an invalid signature, an expired signature, or a
+ signature which expires within the provided cycle interval. This
+ allows ``dnssec-signzone`` to gradually replace signatures in a zone
+ whose ZSK is being rolled over (similarly to what ``auto-dnssec
+ maintain;`` does). :gl:`#1551`
+
+- ``dnssec-cds`` now only generates SHA-2 DS records by default and
+ avoids copying deprecated SHA-1 records from a child zone to its
+ delegation in the parent. If the child zone does not publish SHA-2 CDS
+ records, ``dnssec-cds`` will generate them from the CDNSKEY records.
+ The ``-a algorithm`` option now affects the process of generating DS
+ digest records from both CDS and CDNSKEY records. Thanks to Tony
+ Finch. :gl:`#2871`
Bug Fixes
~~~~~~~~~
-- When following QNAME minimization, BIND could use a stale zonecut from cache
- to resolve the query, resulting in a non-minimized query. This has been
- fixed :gl:`#2665`
+- Stale data in the cache could cause ``named`` to send non-minimized
+ queries despite QNAME minimization being enabled. This has been fixed.
+ :gl:`#2665`
-- Migrate a single key to CSK when reconfiguring a zone to make use of
- 'dnssec-policy' :gl:`#2857`
+- When a DNSSEC-signed zone which only has a single signing key
+ available is migrated to ``dnssec-policy``, that key is now treated as
+ a Combined Signing Key (CSK). :gl:`#2857`
- A recent change to the internal memory structure of zone databases
- inadvertently neglected to update the MAPAPI value for ``map``-format
- zone files. This caused ``named`` to attempt to load files into memory
- that were no longer compatible, triggering an assertion failure on
- startup. The MAPAPI value has now been updated, so ``named`` will
- reject outdated files when encountering them. :gl:`#2872`
+ inadvertently neglected to update the MAPAPI value for zone files in
+ ``map`` format. This caused version 9.17.17 of ``named`` to attempt to
+ load files into memory that were no longer compatible, triggering an
+ assertion failure on startup. The MAPAPI value has now been updated,
+ so ``named`` rejects outdated files when encountering them.
+ :gl:`#2872`