diff --git a/system/web-server/mail.nix b/system/web-server/mail.nix
index 2225c3f..292ab45 100644
--- a/system/web-server/mail.nix
+++ b/system/web-server/mail.nix
@@ -2,21 +2,25 @@
 
 {
 
-  # services.postfix = {
-  #   enable = true;
-  #   domain = "ktiu.net";
-  #   virtual = [
-  #     "@ktiu.net till"
-  #     "till till"
-  #     "uni@ktiu.net straube@geo.uni-frankfurt.de"
-  #     "meetup@ktiu.net straube@geo.uni-frankfurt.de"
-  #   ];
-  # };
-
-  services.opendkim = {
+  services.postfix = {
     enable = true;
-    domains = "csl:ktiu.net";
-    selector = "202412";
+    # domain = "ktiu.net";
+    domain = "t9e.me";
+    virtual = [
+      # "@ktiu.net till"
+      "@t9e.me till"
+      "till till"
+      # "uni@ktiu.net straube@geo.uni-frankfurt.de"
+      # "meetup@ktiu.net straube@geo.uni-frankfurt.de"
+    ];
   };
 
+
+
+  # services.opendkim = {
+  #   enable = true;
+  #   domains = "csl:ktiu.net";
+  #   selector = "202412";
+  # };
+
 }