diff --git a/zone/xsen b/zone/xsen
new file mode 100644
index 00000000..9cd02046
--- /dev/null
+++ b/zone/xsen
@@ -0,0 +1,3 @@
+xsen IN NS ns1.contabo.net.
+xsen IN NS ns2.contabo.net.
+xsen IN NS ns3.contabo.net.