diff --git a/data/dns/hi.dn42 b/data/dns/hi.dn42
index 74bd8ed12..81a1183c6 100644
--- a/data/dns/hi.dn42
+++ b/data/dns/hi.dn42
@@ -3,5 +3,6 @@ admin-c:            JACKGAO-DN42
 tech-c:             JACKGAO-DN42
 mnt-by:             BRICK-MNT
 org:                ORG-BRICK
-nserver:            ns1.yuheng.dn42
+nserver:            ns1.hi.dn42 172.20.21.4
+nserver:            ns2.hi.dn42 172.20.21.6
 source:             DN42
diff --git a/data/dns/yuheng.dn42 b/data/dns/yuheng.dn42
index cc45a0735..530d0b831 100644
--- a/data/dns/yuheng.dn42
+++ b/data/dns/yuheng.dn42
@@ -3,5 +3,6 @@ admin-c:            JACKGAO-DN42
 tech-c:             JACKGAO-DN42
 mnt-by:             BRICK-MNT
 org:                ORG-BRICK
-nserver:            ns1.yuheng.dn42 172.20.21.4
+nserver:            ns1.hi.dn42
+nserver:            ns2.hi.dn42
 source:             DN42
diff --git a/data/inet6num/fde8:936e:ee29::_48 b/data/inet6num/fde8:936e:ee29::_48
index 607b4cba1..5689445d3 100644
--- a/data/inet6num/fde8:936e:ee29::_48
+++ b/data/inet6num/fde8:936e:ee29::_48
@@ -5,6 +5,8 @@ admin-c:            JACKGAO-DN42
 tech-c:             JACKGAO-DN42
 mnt-by:             BRICK-MNT
 org:                ORG-BRICK
+nserver:            ns1.hi.dn42
+nserver:            ns2.hi.dn42
 status:             ASSIGNED
 cidr:               fde8:936e:ee29::/48
 source:             DN42
diff --git a/data/inetnum/172.20.21.0_26 b/data/inetnum/172.20.21.0_26
index 4eeeb6906..d489131c7 100644
--- a/data/inetnum/172.20.21.0_26
+++ b/data/inetnum/172.20.21.0_26
@@ -5,6 +5,8 @@ admin-c:            JACKGAO-DN42
 tech-c:             JACKGAO-DN42
 mnt-by:             BRICK-MNT
 org:                ORG-BRICK
+nserver:            ns1.hi.dn42
+nserver:            ns2.hi.dn42
 status:             ASSIGNED
 cidr:               172.20.21.0/26
 source:             DN42