diff --git a/data/dns/yangfl.dn42 b/data/dns/yangfl.dn42
index 2329ac958..3acbf6314 100644
--- a/data/dns/yangfl.dn42
+++ b/data/dns/yangfl.dn42
@@ -3,8 +3,8 @@ descr:              yangfl
 admin-c:            YANGFL-DN42
 tech-c:             YANGFL-DN42
 mnt-by:             YANGFL-MNT
-nserver:            ns1.yangfl.dn42 172.22.127.33
+nserver:            ns1.yangfl.dn42 172.22.127.1
 nserver:            ns1.yangfl.dn42 fd72:9b7f:e932::1
-nserver:            ns2.yangfl.dn42 172.22.127.34
+nserver:            ns2.yangfl.dn42 172.22.127.2
 nserver:            ns2.yangfl.dn42 fd72:9b7f:e932::2
 source:             DN42