diff --git a/data/dns/bingyin.dn42 b/data/dns/bingyin.dn42
new file mode 100644
index 000000000..da5b4bc6c
--- /dev/null
+++ b/data/dns/bingyin.dn42
@@ -0,0 +1,7 @@
+domain:             bingyin.dn42
+admin-c:            BINGYIN-DN42
+tech-c:             BINGYIN-DN42
+mnt-by:             BINGYIN-MNT
+nserver:            ns1.bingyin.dn42 172.21.75.160
+nserver:            ns1.bingyin.dn42 fd00:41a0:4f2::
+source:             DN42
diff --git a/data/inet6num/fd00:41a0:4f2::_48 b/data/inet6num/fd00:41a0:4f2::_48
index eadc061a3..de206815f 100644
--- a/data/inet6num/fd00:41a0:4f2::_48
+++ b/data/inet6num/fd00:41a0:4f2::_48
@@ -8,3 +8,4 @@ mnt-by:             BINGYIN-MNT
 status:             ASSIGNED
 cidr:               fd00:41a0:4f2::/48
 source:             DN42
+nserver:            ns1.bingyin.dn42
diff --git a/data/inetnum/172.21.75.160_27 b/data/inetnum/172.21.75.160_27
index 3d9edecde..613b915b5 100644
--- a/data/inetnum/172.21.75.160_27
+++ b/data/inetnum/172.21.75.160_27
@@ -8,3 +8,4 @@ mnt-by:             BINGYIN-MNT
 status:             ASSIGNED
 cidr:               172.21.75.160/27
 source:             DN42
+nserver:            ns1.bingyin.dn42