diff --git a/data/dns/joe.dn42 b/data/dns/joe.dn42
new file mode 100644
index 000000000..300ae6710
--- /dev/null
+++ b/data/dns/joe.dn42
@@ -0,0 +1,9 @@
+domain:             joe.dn42
+nserver:            ns1.joe.dn42 fde7:76fd:7444:ffff::53
+nserver:            ns1.joe.dn42 172.20.170.224
+mnt-by:             IBJ-MNT
+admin-c:            IBJ-DN42
+tech-c:             IBJ-DN42
+ds-rdata:           43165 13 2 af4852a22f70c6d6216c4156f0065e2a60b78d3fb26ad6277d31db94ec19450e
+ds-rdata:           43165 13 4 480141785ab762755270259b049d285e55b87a85ec13171fa609db9509e2a55e68edbb5d5f50780725719f047ac1b864
+source:             DN42
diff --git a/data/inet6num/fde7:76fd:7444::_48 b/data/inet6num/fde7:76fd:7444::_48
index 908838e09..855b7724c 100644
--- a/data/inet6num/fde7:76fd:7444::_48
+++ b/data/inet6num/fde7:76fd:7444::_48
@@ -1,8 +1,11 @@
 inet6num:           fde7:76fd:7444:0000:0000:0000:0000:0000 - fde7:76fd:7444:ffff:ffff:ffff:ffff:ffff
 cidr:               fde7:76fd:7444::/48
 netname:            IBJ-NET-2
+nserver:            ns1.joe.dn42
 admin-c:            IBJ-DN42
 tech-c:             IBJ-DN42
+ds-rdata:           15982 13 2 d54ad4ce34c76576f5c00085d61b482050865f7b43e505420fd1bab874d7f81e
+ds-rdata:           15982 13 4 9569105f0f8fd37e858f1e3a3963c2b569d879b4deb85ec371ecfc2c8b6b8a9abdbe65619b098724c9053f4406ab4949
 mnt-by:             IBJ-MNT
 status:             ASSIGNED
 source:             DN42
diff --git a/data/inetnum/172.20.170.224_27 b/data/inetnum/172.20.170.224_27
index 75b0697c9..2f1eed28d 100644
--- a/data/inetnum/172.20.170.224_27
+++ b/data/inetnum/172.20.170.224_27
@@ -1,8 +1,11 @@
 inetnum:            172.20.170.224 - 172.20.170.255
 cidr:               172.20.170.224/27
 netname:            IBJ-NET-1
+nserver:            ns1.joe.dn42
 admin-c:            IBJ-DN42
 tech-c:             IBJ-DN42
+ds-rdata:           45744 13 2 84c7bb51a15cc60f7bdf9b3557d13847bf04d6c3b9b2e4b131dbda0d01126c73
+ds-rdata:           38271 13 4 218a766678f98a65ae15263dff3bdb671e0c841ba5429007eae815ef6785b93110b5d1f35e5dbd3d89268657fb67b9bf
 mnt-by:             IBJ-MNT
 status:             ASSIGNED
 source:             DN42