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 6a63c5316706699a7f83b067a626844f6b3cdbc2..7be73d9f07ebc12951086ba426b0d2ff8c848e57 100644 (file)
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -49,6 +49,9 @@ Bug Fixes
   could hang the transfer on the secondary, especially when the
   connection is unstable. This has been fixed. :gl:`#3867`
 
+- Performance of DNSSEC validation in zones with many DNSKEY records
+  has been improved. :gl:`#3981`
+
 Known Issues
 ~~~~~~~~~~~~