diff --git a/data/dns/hi.dn42 b/data/dns/hi.dn42
new file mode 100644
index 000000000..5d52e9304
--- /dev/null
+++ b/data/dns/hi.dn42
@@ -0,0 +1,6 @@
+domain:             hi.dn42
+admin-c:            JACKGAO-DN42
+tech-c:             JACKGAO-DN42
+mnt-by:             JACKGAO-MNT
+nserver:            ns1.yuheng.dn42
+source:             DN42
\ No newline at end of file
diff --git a/data/dns/yuheng.dn42 b/data/dns/yuheng.dn42
new file mode 100644
index 000000000..765fd3bec
--- /dev/null
+++ b/data/dns/yuheng.dn42
@@ -0,0 +1,7 @@
+domain:             yuheng.dn42
+admin-c:            JACKGAO-DN42
+tech-c:             JACKGAO-DN42
+mnt-by:             JACKGAO-MNT
+nserver:            ns1.yuheng.dn42 172.23.126.228
+nserver:            ns1.yuheng.dn42 fd2e:7788:6e50::5
+source:             DN42
\ No newline at end of file
diff --git a/data/inet6num/fd2e:7788:6e50::_48 b/data/inet6num/fd2e:7788:6e50::_48
index 0d3753136..5964c6458 100644
--- a/data/inet6num/fd2e:7788:6e50::_48
+++ b/data/inet6num/fd2e:7788:6e50::_48
@@ -5,6 +5,7 @@ country:            CN
 admin-c:            JACKGAO-DN42
 tech-c:             JACKGAO-DN42
 mnt-by:             JACKGAO-MNT
+nserver:            ns1.yuheng.dn42
 status:             ASSIGNED
 cidr:               fd2e:7788:6e50::/48
 source:             DN42
diff --git a/data/inetnum/172.23.126.224_27 b/data/inetnum/172.23.126.224_27
index b5e699e24..09472b329 100644
--- a/data/inetnum/172.23.126.224_27
+++ b/data/inetnum/172.23.126.224_27
@@ -6,6 +6,7 @@ country:            CN
 admin-c:            JACKGAO-DN42
 tech-c:             JACKGAO-DN42
 mnt-by:             JACKGAO-MNT
+nserver:            ns1.yuheng.dn42
 status:             ASSIGNED
 cidr:               172.23.126.224/27
 source:             DN42