diff --git a/selfprivacy_api/services/roundcube/__init__.py b/selfprivacy_api/services/roundcube/__init__.py
index a2b2300..61a23ea 100644
--- a/selfprivacy_api/services/roundcube/__init__.py
+++ b/selfprivacy_api/services/roundcube/__init__.py
@@ -44,14 +44,6 @@ class Roundcube(Service):
         subdomain = get_subdomain()
         return f"https://{subdomain}.{domain}"
 
-    @staticmethod
-    def get_subdomain() -> Optional[str]:
-        with ReadUserData() as data:
-            if "roundcube" in data["modules"]:
-                return data["modules"]["roundcube"]["subdomain"]
-
-        return "webmail"
-
     @staticmethod
     def is_movable() -> bool:
         return False
diff --git a/selfprivacy_api/services/service.py b/selfprivacy_api/services/service.py
index 64a1e80..262d690 100644
--- a/selfprivacy_api/services/service.py
+++ b/selfprivacy_api/services/service.py
@@ -1,4 +1,5 @@
 """Abstract class for a service running on a server"""
+
 from abc import ABC, abstractmethod
 from typing import List, Optional
 
@@ -73,13 +74,14 @@ class Service(ABC):
         """
         pass
 
-    @staticmethod
-    @abstractmethod
     def get_subdomain() -> Optional[str]:
         """
         The assigned primary subdomain for this service.
         """
-        pass
+        with ReadUserData() as data:
+            if self.get_display_name() in data["modules"]:
+                if "subdomain" in data["modules"][self.get_display_name()]:
+                    return data["modules"][self.get_display_name()]["subdomain"]
 
     @classmethod
     def get_user(cls) -> Optional[str]: