Add release note for [GL #3981]

(cherry picked from commit 705a9ced010e5b1324a9b2591021f9f41e5a83db)

diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index c8366f1f10ec5ec0ed81f083f875e5da18056499..fd8b4597fa10d3d49cbafb90e931bf1311fc3f4b 100644 (file)
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -39,6 +39,9 @@ Bug Fixes
   removed when the number of files exceeded the limit set by ``versions``.
   :gl:`#828` :gl:`#3959`
 
+- Performance of DNSSEC validation in zones with many DNSKEY records
+  has been improved. :gl:`#3981`
+
 Known Issues
 ~~~~~~~~~~~~