diff --git a/dns/db.10.127 b/dns/db.10.127
index 103e0e4..1842bb0 100644
--- a/dns/db.10.127
+++ b/dns/db.10.127
@@ -81,6 +81,7 @@ $TTL    3600
 10             IN    DS     53292 13 4 17C4FC53AE45A90840779DF75A5640E20126F732F69BFA848C878AC008484368A9B6325B31ED70F5FD77D9676545667C
 
 11             IN    NS     ns1.sun.dn42.
+11             IN    NS     ns2.sun.dn42.
 
 12             IN    NS     ns1.yangfl.dn42.
 12             IN    NS     ns2.yangfl.dn42.
diff --git a/dns/db.fd10.127 b/dns/db.fd10.127
index 6040a1c..1e7e218 100644
--- a/dns/db.fd10.127
+++ b/dns/db.fd10.127
@@ -45,6 +45,8 @@ $TTL	3600
 7.2.1.0                                                IN    NS     ns2.yura.dn42.
 
 1.1.e.e                                                IN    NS     ns1.sun.dn42.
+1.1.e.e                                                IN    NS     ns2.sun.dn42.
+
 
 6.6.a.a                                                IN    NS     ns1.potato.neo.
 6.6.a.a                                                IN    NS     ns2.potato.neo.