diff --git a/data/dns/link2.dn42 b/data/dns/link2.dn42
new file mode 100644
index 000000000..d8caf4380
--- /dev/null
+++ b/data/dns/link2.dn42
@@ -0,0 +1,7 @@
+domain:             link2.dn42
+admin-c:            LINK2-DN42
+tech-c:             LINK2-DN42
+mnt-by:             LINK2-MNT
+nserver:            ns.link2.dn42 172.21.109.17
+nserver:            ns.link2.dn42 fdcb:2403:3883:864::1
+source:             DN42
diff --git a/data/dns/test-ipv6.dn42 b/data/dns/test-ipv6.dn42
new file mode 100644
index 000000000..3f0fb6804
--- /dev/null
+++ b/data/dns/test-ipv6.dn42
@@ -0,0 +1,6 @@
+domain:             test-ipv6.dn42
+admin-c:            LINK2-DN42
+tech-c:             LINK2-DN42
+mnt-by:             LINK2-MNT
+nserver:            ns.link2.dn42
+source:             DN42
diff --git a/data/inet6num/fdcb:2403:3883::_48 b/data/inet6num/fdcb:2403:3883::_48
index a86af0131..4e8320d90 100644
--- a/data/inet6num/fdcb:2403:3883::_48
+++ b/data/inet6num/fdcb:2403:3883::_48
@@ -6,5 +6,6 @@ country:            CN
 admin-c:            LINK2-DN42
 tech-c:             LINK2-DN42
 mnt-by:             LINK2-MNT
+nserver:            ns.link2.dn42
 status:             ASSIGNED
 source:             DN42
diff --git a/data/inetnum/172.21.109.16_28 b/data/inetnum/172.21.109.16_28
index 0163aa1ab..e1fa38d82 100644
--- a/data/inetnum/172.21.109.16_28
+++ b/data/inetnum/172.21.109.16_28
@@ -6,5 +6,6 @@ country:            CN
 admin-c:            LINK2-DN42
 tech-c:             LINK2-DN42
 mnt-by:             LINK2-MNT
+nserver:            ns.link2.dn42
 status:             ASSIGNED
 source:             DN42