Add release note for [GL #2275]

(cherry picked from commit d0dd71380b137e0beb7a77c7e76968d5d1e67dd4)

diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index 4ecd76a0ff26ccf8075ddb7ef859ad25910fe5d6..567a9cfa06a326fcac7eecf1511b0a5cdb81c894 100644 (file)
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -45,3 +45,6 @@ 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]