diff --git a/zones/kde-china.org.zone b/zones/kde-china.org.zone
index e7daec2..c3618cc 100644
--- a/zones/kde-china.org.zone
+++ b/zones/kde-china.org.zone
@@ -1,11 +1,12 @@
 $TTL 1800
-@        IN  SOA a.ns.bytemark.co.uk. sysadmin.kde.org. (
-                    2019091301 10800 3600 2419200 86400 )
-                    IN  NS      a.ns.bytemark.co.uk.
-                    IN  NS      b.ns.bytemark.co.uk.
-                    IN  NS      c.ns.bytemark.co.uk.
+@               IN      SOA     pns31.cloudns.net. sysadmin.kde.org. (
+                2019112501 10800 3600 2419200 86400 )
+                IN      NS      pns31.cloudns.net.
+                IN      NS      pns32.cloudns.net.
+                IN      NS      pns33.cloudns.net.
+                IN      NS      pns34.cloudns.net.
 
 @                   IN  MX 10   letterbox.kde.org.
                     IN  A       136.243.103.182
                     IN  AAAA    2a01:4f8:171:c9a::5
 www                 IN  CNAME   nicoda.kde.org.