diff --git a/domains/gato.is-local.org b/domains/gato.is-local.org.json
similarity index 84%
rename from domains/gato.is-local.org
rename to domains/gato.is-local.org.json
index 57b737e0..5d4e6c96 100644
--- a/domains/gato.is-local.org
+++ b/domains/gato.is-local.org.json
@@ -12,7 +12,7 @@
   },
 
   "record": {
-    "NS": ["galileo.aternos.org", "columbus.aternos.org"]
+    "NS": ["galileo.aternos.org.", "columbus.aternos.org."]
   },
 
   "proxy": false