diff --git a/data/dns/zhaofeng.dn42 b/data/dns/zhaofeng.dn42
new file mode 100644
index 000000000..e3edd5388
--- /dev/null
+++ b/data/dns/zhaofeng.dn42
@@ -0,0 +1,8 @@
+domain:             zhaofeng.dn42
+nserver:            ns1.zhaofeng.dn42 172.20.138.53
+nserver:            ns1.zhaofeng.dn42 fd42:1926:817::53
+admin-c:            ZHAOFENG-DN42
+tech-c:             ZHAOFENG-DN42
+mnt-by:             ZHAOFENG-MNT
+status:             CONNECT
+source:             DN42
diff --git a/data/inet6num/fd42:1926:817::_48 b/data/inet6num/fd42:1926:817::_48
index 44a6c98c1..b093dd0ca 100644
--- a/data/inet6num/fd42:1926:817::_48
+++ b/data/inet6num/fd42:1926:817::_48
@@ -6,7 +6,6 @@ country:            US
 admin-c:            ZHAOFENG-DN42
 tech-c:             ZHAOFENG-DN42
 mnt-by:             ZHAOFENG-MNT
-nserver:            ns1.naive.network
-nserver:            ns2.naive.network
+nserver:            ns1.zhaofeng.dn42
 status:             ASSIGNED
 source:             DN42
diff --git a/data/inetnum/172.20.138.0_26 b/data/inetnum/172.20.138.0_26
index 300ffaff7..e1ec789d1 100644
--- a/data/inetnum/172.20.138.0_26
+++ b/data/inetnum/172.20.138.0_26
@@ -6,7 +6,6 @@ country:            US
 admin-c:            ZHAOFENG-DN42
 tech-c:             ZHAOFENG-DN42
 mnt-by:             ZHAOFENG-MNT
-nserver:            ns1.naive.network
-nserver:            ns2.naive.network
+nserver:            ns1.zhaofeng.dn42
 status:             ASSIGNED
 source:             DN42