Add release note for GL #4027

diff --git a/doc/notes/notes-9.19.13.rst b/doc/notes/notes-9.19.13.rst
index 2565c37a593b56653da440c1a5f137ee1bd9736b..a88b3179c31a483aca7b1f4421865a94afcdbebb 100644 (file)
--- a/doc/notes/notes-9.19.13.rst
+++ b/doc/notes/notes-9.19.13.rst
@@ -45,6 +45,10 @@ Bug Fixes
   as broken and is not contacted again during a given resolution
   process. :gl:`#4005`
 
+- When removing delegations from an opt-out range, empty-non-terminal
+  NSEC3 records generated by those delegations were not cleaned up. This
+  has been fixed. :gl:`#4027`
+
 - A flaw in reworked code responsible for accepting TCP connections has
   been addressed. This issue could cause a visible performance drop for
   TCP queries on some platforms, notably FreeBSD, and has now been