diff --git a/core/admin/mailu/internal/views/dovecot.py b/core/admin/mailu/internal/views/dovecot.py
index c2f53794..036140f0 100644
--- a/core/admin/mailu/internal/views/dovecot.py
+++ b/core/admin/mailu/internal/views/dovecot.py
@@ -1,14 +1,24 @@
-from mailu import db, models
+from mailu import db, models, app
 from mailu.internal import internal
 
 import flask
+import socket
 
 
 @internal.route("/dovecot/passdb/<user_email>")
 def dovecot_passdb_dict(user_email):
     user = models.User.query.get(user_email) or flask.abort(404)
+    allow_nets = []
+    allow_nets.append(
+        app.config.get("POD_ADDRESS_RANGE") or
+        socket.gethostbyname(app.config["HOST_FRONT"])
+    )
+    allow_nets.append(socket.gethostbyname(app.config["HOST_WEBMAIL"]))
+    print(allow_nets)
     return flask.jsonify({
-        "password": user.password,
+        "password": None,
+        "nopassword": "Y",
+        "allow_nets": ",".join(allow_nets)
     })