diff --git a/data/dns/sun.dn42 b/data/dns/sun.dn42
new file mode 100644
index 000000000..c156b66aa
--- /dev/null
+++ b/data/dns/sun.dn42
@@ -0,0 +1,7 @@
+domain:             sun.dn42
+admin-c:            SUNNET-DN42
+tech-c:             SUNNET-DN42
+mnt-by:             SUNNET-MNT
+nserver:            ns1.sun.dn42 172.21.100.200
+nserver:            ns1.sun.dn42 fdc8:dc88:ee11:100::200
+source:             DN42
\ No newline at end of file
diff --git a/data/inet6num/fdc8:dc88:ee11::_48 b/data/inet6num/fdc8:dc88:ee11::_48
index d5fc7e228..eaa6bde1e 100644
--- a/data/inet6num/fdc8:dc88:ee11::_48
+++ b/data/inet6num/fdc8:dc88:ee11::_48
@@ -6,5 +6,6 @@ country:            CN
 admin-c:            SUNNET-DN42
 tech-c:             SUNNET-DN42
 mnt-by:             SUNNET-MNT
+nserver:            ns1.sun.dn42
 status:             ASSIGNED
 source:             DN42
diff --git a/data/inetnum/172.21.100.128_25 b/data/inetnum/172.21.100.128_25
index e7a3c7547..9906738e2 100644
--- a/data/inetnum/172.21.100.128_25
+++ b/data/inetnum/172.21.100.128_25
@@ -6,5 +6,6 @@ country:            CN
 admin-c:            SUNNET-DN42
 tech-c:             SUNNET-DN42
 mnt-by:             SUNNET-MNT
+nserver:            ns1.sun.dn42
 status:             ASSIGNED
 source:             DN42