diff --git a/generateZonefiles.py b/generateZonefiles.py
index 5918096..b72ad4d 100644
--- a/generateZonefiles.py
+++ b/generateZonefiles.py
@@ -131,7 +131,7 @@ def main():
         ttl = default(config, "default_ttl", DEFAULT_TTL)
 
         entries = []
-        for entry in config['entries']:
+        for entry in default(config, 'entries', []):
             entries.extend(sanitize(entry))
 
         write_zone(zone, ttl, zone_data['soa'],
diff --git a/zones.yml b/zones.yml
index 36c7bee..5a7b96a 100644
--- a/zones.yml
+++ b/zones.yml
@@ -72,6 +72,10 @@ zones:
         records:
           - luzifer_io.hub.luzifer.io.
 
+  ahlers.tk:
+    mailserver:
+      inbucket.hub.luzifer.io.: 1
+
   badges.fyi:
     entries:
       - name: ""