diff --git a/data/dns/mizuon.dn42 b/data/dns/mizuon.dn42
new file mode 100644
index 000000000..0b064c7e6
--- /dev/null
+++ b/data/dns/mizuon.dn42
@@ -0,0 +1,13 @@
+domain:             mizuon.dn42
+admin-c:            MIZUON-DN42
+tech-c:             MIZUON-DN42
+mnt-by:             MIZUON-MNT
+nserver:            ns1.mizuon.dn42 172.21.123.161
+nserver:            ns1.mizuon.dn42 fd1a:23:8ba::1
+nserver:            ns2.mizuon.dn42 172.21.123.162
+nserver:            ns2.mizuon.dn42 fd1a:23:8ba::2
+nserver:            ns3.mizuon.dn42 172.21.123.163
+nserver:            ns3.mizuon.dn42 fd1a:23:8ba::3
+source:             DN42
+ds-rdata:           47974 15 2 f09f547b8d4f38cab6573bafc4ca1b515db6f1f637a2369d38228041dc1d71fd
+ds-rdata:           47974 15 4 b23bba3a1f13bf9b9f72ad462c7bb5922d223b6216639de911d02f60b31c2e4e9440b129449687d246864d5436c80f5e
diff --git a/data/inet6num/fd1a:23:8ba::_48 b/data/inet6num/fd1a:23:8ba::_48
index 4ed91bd69..41f577e14 100644
--- a/data/inet6num/fd1a:23:8ba::_48
+++ b/data/inet6num/fd1a:23:8ba::_48
@@ -8,3 +8,8 @@ tech-c:             MIZUON-DN42
 mnt-by:             MIZUON-MNT
 status:             ASSIGNED
 source:             DN42
+nserver:            ns1.mizuon.dn42
+nserver:            ns2.mizuon.dn42
+nserver:            ns3.mizuon.dn42
+ds-rdata:           16029 15 2 5d331e15da0e06de249e1f22f271d1518b56a99d78fa2b39cd38a14683487f9e
+ds-rdata:           16029 15 4 ff6fdd3c9b23dabb8c2d6de298cdffbfd4ecfda606e5a63643e09a8002e8aba50f2191483ae89d596e40769564a73d3e
diff --git a/data/inetnum/172.21.123.160_27 b/data/inetnum/172.21.123.160_27
index 8ce1fba62..307b13bda 100644
--- a/data/inetnum/172.21.123.160_27
+++ b/data/inetnum/172.21.123.160_27
@@ -8,3 +8,8 @@ status:             ASSIGNED
 cidr:               172.21.123.160/27
 mnt-by:             MIZUON-MNT
 source:             DN42
+nserver:            ns1.mizuon.dn42
+nserver:            ns2.mizuon.dn42
+nserver:            ns3.mizuon.dn42
+ds-rdata:           3567 15 2 8a0361eb3b43d5d872e5528494d0fc013fc1d19a830bf6bcaf77a42fb0051629
+ds-rdata:           3567 15 4 7bc78fe2094dc128d206cb78597532e4874e4839dc015ff342403d1fc9a83f21b6ad31649736a2ac06dc003358e93f60