Improve performance for delegation heavy answers and also general query performance (#44029)

bin/tests/system/nsupdate/ns1/named.conf

@@ -6,8 +6,6 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-/* $Id: named.conf,v 1.22 2011/07/01 02:25:47 marka Exp $ */
-
 controls { /* empty */ };
 
 options {
@@ -21,6 +19,7 @@ options {
 	listen-on-v6 { none; };
 	recursion no;
 	notify yes;
+	minimal-responses no;
 };
 
 key rndc_key {