Add release note for #1798

(cherry picked from commit 8b05e6f7103bde492cf7e2cf8a0d98dbce43edb8)

diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index 8db2d9b614f1c4ddf66d3bbe2a21a816991a33e0..cd11976614c49c8ada3c8b6f62609f7101efce63 100644 (file)
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -29,6 +29,11 @@ Known Issues
 
 .. _relnotes-9.16.4-changes:
 
+-  ``named`` and ``named-checkzone`` now reject master zones that
+   have a DS RRset at the zone apex.  Attempts to add DS records
+   at the zone apex via UPDATE will be logged but otherwise ignored.
+   DS records belong in the parent zone, not at the zone apex. [GL #1798]
+
 Feature Changes
 ---------------