diff --git a/dns/db.10.127 b/dns/db.10.127
index 932d52a..f87314d 100644
--- a/dns/db.10.127
+++ b/dns/db.10.127
@@ -109,6 +109,12 @@ $TTL	604800
 12              IN      NS      ns1.yangfl.dn42.
                         NS      ns2.yangfl.dn42.
 
+10              IN      NS      ns1.lantian.neo.
+10              IN      NS      ns2.lantian.neo.
+10              IN      NS      ns3.lantian.neo.
+10              IN      NS      ns4.lantian.neo.
+10              IN      NS      ns5.lantian.neo.
+
 ; DO NOT MANUALLY EDIT THE FOLLOWING LINES
 ; AUTOGENERATED
 
diff --git a/dns/db.fd10.127 b/dns/db.fd10.127
index f0c541b..8389c89 100644
--- a/dns/db.fd10.127
+++ b/dns/db.fd10.127
@@ -36,3 +36,8 @@ f.0.4.0.f.7.a.0.0.0.0.0.1.2.0.2.0.7.1.7.3.3.2.0    IN      PTR     03-100M-200G.
 ; DELEGATED ZONES
 3.5.0.0        IN      NS      ns1.jerry.neo.
 
+0.1.0.0        IN      NS      ns1.lantian.neo.
+0.1.0.0        IN      NS      ns2.lantian.neo.
+0.1.0.0        IN      NS      ns3.lantian.neo.
+0.1.0.0        IN      NS      ns4.lantian.neo.
+0.1.0.0        IN      NS      ns5.lantian.neo.
diff --git a/dns/neonetwork b/dns/neonetwork
index c73e1eb..30882b3 100644
--- a/dns/neonetwork
+++ b/dns/neonetwork
@@ -41,3 +41,19 @@ ns1.jerry   IN  AAAA  fd10:127:53::1
 kp          IN	NS    ns1.kp
 ns1.kp      IN	A     10.127.69.1
 ns1.kp      IN	AAAA  fd10:127:ec39::1
+
+lantian     IN  NS    ns1.lantian
+lantian     IN  NS    ns2.lantian
+lantian     IN  NS    ns3.lantian
+lantian     IN  NS    ns4.lantian
+lantian     IN  NS    ns5.lantian
+ns1.lantian IN  A     10.127.10.1
+ns1.lantian IN  AAAA  fd42:127:10::8b:c606:ba01
+ns2.lantian IN  A     10.127.10.65
+ns2.lantian IN  AAAA  fd42:127:10::dd:c85a:8a93
+ns3.lantian IN  A     10.127.10.151
+ns3.lantian IN  AAAA  fd42:127:10::cc:433e:da3b
+ns4.lantian IN  A     10.127.10.239
+ns4.lantian IN  AAAA  fd42:127:10::e9:77e4:e2b0
+ns5.lantian IN  A     10.127.10.80
+ns5.lantian IN  AAAA  fd42:127:10::20:5549:a809