diff --git a/testdata/val_dnametopos.rpl b/testdata/val_dnametopos.rpl
index a78d34ae7..faeb40f9d 100644
--- a/testdata/val_dnametopos.rpl
+++ b/testdata/val_dnametopos.rpl
@@ -232,25 +232,28 @@ SECTION ADDITIONAL
 ENTRY_END
 
 ; Check cache response for DNAME
-STEP 20 QUERY
+; so 100+ the authority will not respond any more : must be from cache.
+STEP 110 TIME_PASSES ELAPSE 10
+
+STEP 120 QUERY
 ENTRY_BEGIN
 REPLY RD DO
 SECTION QUESTION
 www.example.com. IN A
 ENTRY_END
 
-STEP 30 CHECK_ANSWER
+STEP 130 CHECK_ANSWER
 ENTRY_BEGIN
-MATCH all
+MATCH all ttl
 REPLY QR RD RA AD DO NOERROR
 SECTION QUESTION
 www.example.com. IN A
 SECTION ANSWER
-example.com.    3600    IN      DNAME   example.net.
-example.com.    3600    IN      RRSIG   DNAME 3 2 3600 20070926134150 20070829134150 2854 example.com. MCwCFH1xw24Hswia3g10AVL1yFUHUPdFAhQDrA+qZJwqXRPg2C1oiNPk9fosGg== ;{id = 2854}
-www.example.com.        0       IN      CNAME   www.example.net.
-www.example.net.        3600    IN      A       11.12.13.14
-www.example.net.        3600    IN      RRSIG   A 5 3 3600 20070926134150 20070829134150 30899 example.net. CPxF5hK9Kg5eT7W6LgZwr0ePYEm9HMcSY4vvqCS6gDWB4X9jvXLCfBkCLhsNybPBpGWlsLi5wM6MTdJXuPpsRA== ;{id = 30899}
+example.com.    3590    IN      DNAME   example.net.
+example.com.    3590    IN      RRSIG   DNAME 3 2 3600 20070926134150 20070829134150 2854 example.com. MCwCFH1xw24Hswia3g10AVL1yFUHUPdFAhQDrA+qZJwqXRPg2C1oiNPk9fosGg== ;{id = 2854}
+www.example.com.        3590    IN      CNAME   www.example.net.
+www.example.net.        3590    IN      A       11.12.13.14
+www.example.net.        3590    IN      RRSIG   A 5 3 3600 20070926134150 20070829134150 30899 example.net. CPxF5hK9Kg5eT7W6LgZwr0ePYEm9HMcSY4vvqCS6gDWB4X9jvXLCfBkCLhsNybPBpGWlsLi5wM6MTdJXuPpsRA== ;{id = 30899}
 SECTION AUTHORITY
 SECTION ADDITIONAL
 ENTRY_END