diff --git a/data/dns/zyc.dn42 b/data/dns/zyc.dn42
index 394d205eb..689a0d93b 100644
--- a/data/dns/zyc.dn42
+++ b/data/dns/zyc.dn42
@@ -2,8 +2,10 @@ domain:             zyc.dn42
 admin-c:            ZYC-DN42
 tech-c:             ZYC-DN42
 mnt-by:             ZYC-MNT
-nserver:            ns1.zyc.dn42 172.22.157.66
-nserver:            ns1.zyc.dn42 fd86:aa4f:8883::2
-nserver:            ns2.zyc.dn42 172.22.157.114
-nserver:            ns2.zyc.dn42 fd86:aa4f:8883:1234::1
+nserver:            jp-tyo1.zyc.dn42 172.22.157.70
+nserver:            jp-tyo1.zyc.dn42 fd86:aa4f:8883::6
+nserver:            us-lax1.zyc.dn42 172.22.157.66
+nserver:            us-lax1.zyc.dn42 fd86:aa4f:8883::1
+nserver:            cn-bj1.zyc.dn42 172.22.157.114
+nserver:            cn-bj1.zyc.dn42 fd86:aa4f:8883:1234::1
 source:             DN42
diff --git a/data/inet6num/fd86:aa4f:8883::_48 b/data/inet6num/fd86:aa4f:8883::_48
index 53c633096..6b0c127b7 100644
--- a/data/inet6num/fd86:aa4f:8883::_48
+++ b/data/inet6num/fd86:aa4f:8883::_48
@@ -5,8 +5,9 @@ country:            CN
 admin-c:            ZYC-DN42
 tech-c:             ZYC-DN42
 mnt-by:             ZYC-MNT
-nserver:            ns1.zyc.dn42
-nserver:            ns2.zyc.dn42
+nserver:            jp-tyo1.zyc.dn42
+nserver:            us-lax1.zyc.dn42
+nserver:            cn-bj1.zyc.dn42
 status:             ASSIGNED
 cidr:               fd86:aa4f:8883::/48
 source:             DN42
diff --git a/data/inetnum/172.22.157.64_26 b/data/inetnum/172.22.157.64_26
index e40b05bd2..1902058e0 100644
--- a/data/inetnum/172.22.157.64_26
+++ b/data/inetnum/172.22.157.64_26
@@ -6,7 +6,8 @@ country:            CN
 admin-c:            ZYC-DN42
 tech-c:             ZYC-DN42
 mnt-by:             ZYC-MNT
-nserver:            ns1.zyc.dn42
-nserver:            ns2.zyc.dn42
+nserver:            jp-tyo1.zyc.dn42
+nserver:            us-lax1.zyc.dn42
+nserver:            cn-bj1.zyc.dn42
 status:             ASSIGNED
 source:             DN42