diff --git a/data/dns/rui.dn42 b/data/dns/rui.dn42
new file mode 100644
index 000000000..3308d14a8
--- /dev/null
+++ b/data/dns/rui.dn42
@@ -0,0 +1,7 @@
+domain:             rui.dn42
+nserver:            nature.rui.dn42 fd0d:81ba:3563::10:1
+nserver:            nature.rui.dn42 172.23.78.128
+mnt-by:             RUIFENG-MNT
+admin-c:            RUIFENG-DN42
+tech-c:             RUIFENG-DN42
+source:             DN42
diff --git a/data/inet6num/fd0d:81ba:3563::_48 b/data/inet6num/fd0d:81ba:3563::_48
index 4bac8028f..eec75bfac 100644
--- a/data/inet6num/fd0d:81ba:3563::_48
+++ b/data/inet6num/fd0d:81ba:3563::_48
@@ -5,6 +5,7 @@ country:            HK
 admin-c:            RUIFENG-DN42
 tech-c:             RUIFENG-DN42
 mnt-by:             RUIFENG-MNT
+nserver:            nature.rui.dn42
 status:             ASSIGNED
 cidr:               fd0d:81ba:3563::/48
 source:             DN42
diff --git a/data/inetnum/172.23.78.128_27 b/data/inetnum/172.23.78.128_27
index cf4739f62..1f5b814fd 100644
--- a/data/inetnum/172.23.78.128_27
+++ b/data/inetnum/172.23.78.128_27
@@ -6,6 +6,7 @@ country:            HK
 admin-c:            RUIFENG-DN42
 tech-c:             RUIFENG-DN42
 mnt-by:             RUIFENG-MNT
+nserver:            nature.rui.dn42
 status:             ASSIGNED
 cidr:               172.23.78.128/27
 source:             DN42