Add release note for [GL #2275]

diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index 3fb7479cf9bd8600d7c961f050ac34a10f7b0e80..753b52895f73697a62e78532479fdce13fd2a020 100644 (file)
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -46,3 +46,6 @@ Bug Fixes
 
 - The synthesised CNAME from a DNAME was incorrectly followed when the QTYPE
   was CNAME or ANY. [GL #2280]
+
+- Tighten handling of missing DNS COOKIE responses over UDP by
+  falling back to TCP. [GL #2275]