diff --git a/data/dns/dgy.dn42 b/data/dns/dgy.dn42
index de9825b82..828371b2a 100644
--- a/data/dns/dgy.dn42
+++ b/data/dns/dgy.dn42
@@ -2,12 +2,6 @@ domain:             dgy.dn42
 admin-c:            DGY-DN42
 tech-c:             DGY-DN42
 mnt-by:             DGY-MNT
-nserver:            ns1.dgy.dn42 172.23.196.0
-nserver:            ns2.dgy.dn42 172.23.196.1
-nserver:            ns3.dgy.dn42 172.23.196.8
 nserver:            ns.dgy.dn42 172.23.196.18
-nserver:            ns1.dgy.dn42 fd11:552f:74db::1
-nserver:            ns2.dgy.dn42 fd11:552f:74db::2
-nserver:            ns3.dgy.dn42 fd11:552f:74db::8
 nserver:            ns.dgy.dn42 fd11:552f:74db::18
 source:             DN42
diff --git a/data/inet6num/fd11:552f:74db::_48 b/data/inet6num/fd11:552f:74db::_48
index 4bf67b14c..2a85bf8e0 100644
--- a/data/inet6num/fd11:552f:74db::_48
+++ b/data/inet6num/fd11:552f:74db::_48
@@ -5,9 +5,6 @@ country:            CN
 admin-c:            DGY-DN42
 tech-c:             DGY-DN42
 mnt-by:             DGY-MNT
-nserver:            ns1.dgy.dn42
-nserver:            ns2.dgy.dn42
-nserver:            ns3.dgy.dn42
 nserver:            ns.dgy.dn42
 status:             ASSIGNED
 cidr:               fd11:552f:74db::/48
diff --git a/data/inetnum/172.23.196.0_27 b/data/inetnum/172.23.196.0_27
index dc169fb56..a5bb2b860 100644
--- a/data/inetnum/172.23.196.0_27
+++ b/data/inetnum/172.23.196.0_27
@@ -6,9 +6,6 @@ country:            CN
 admin-c:            DGY-DN42
 tech-c:             DGY-DN42
 mnt-by:             DGY-MNT
-nserver:            ns1.dgy.dn42
-nserver:            ns2.dgy.dn42
-nserver:            ns3.dgy.dn42
 nserver:            ns.dgy.dn42
 status:             ASSIGNED
 cidr:               172.23.196.0/27