diff --git a/hsarback/src/de/hsadmin/pillar/JsonPillarServlet.java b/hsarback/src/de/hsadmin/pillar/JsonPillarServlet.java
index f31166f..ff9042a 100644
--- a/hsarback/src/de/hsadmin/pillar/JsonPillarServlet.java
+++ b/hsarback/src/de/hsadmin/pillar/JsonPillarServlet.java
@@ -136,6 +136,7 @@ public class JsonPillarServlet extends HttpServlet {
 			}
 			final UnixUser domUser = dom.getUser();
 			final Pac domPac = domUser.getPac();
+			final String validSubdomainNames = dom.getValidsubdomainnames();
 			final INetAddress domINetAddr = domPac.getCurINetAddr();
 			writer.println("      \"domain\": \"" + domName + "\"");
 			writer.println("      , \"pac\": \"" + domPac.getName() + "\"");
@@ -162,6 +163,7 @@ public class JsonPillarServlet extends HttpServlet {
 				}
 			}
 			writer.println("      }");
+			writer.println("      , \"validsubdomains\": \"" + validSubdomainNames + "\"");
 			writer.println("    }");
 		}
 		writer.println("  ]");