diff --git a/authenticator.py b/authenticator.py
old mode 100644
new mode 100755
diff --git a/cleanup.py b/cleanup.py
old mode 100644
new mode 100755
diff --git a/example_config.ini b/example_config.ini
index 05e323b..63092be 100644
--- a/example_config.ini
+++ b/example_config.ini
@@ -1,4 +1,7 @@
 [API]
-HOST = https://beta.api.core-networks.de/
-USER = your.email@example.com
-PASSWORD = secret
+HOST        = https://beta.api.core-networks.de/
+USER        = your.email@example.com
+PASSWORD    = secret
+
+[DNS]
+ZONE        = example.com