diff --git a/admin/mailu/admin/__init__.py b/admin/mailu/admin/__init__.py
index 77df2052..fc895134 100644
--- a/admin/mailu/admin/__init__.py
+++ b/admin/mailu/admin/__init__.py
@@ -28,5 +28,6 @@ from mailu.admin.views import \
     aliases, \
     users, \
     domains, \
+    relays, \
     alternatives, \
     fetches
diff --git a/admin/mailu/admin/forms.py b/admin/mailu/admin/forms.py
index 41b924bf..b00f4dac 100644
--- a/admin/mailu/admin/forms.py
+++ b/admin/mailu/admin/forms.py
@@ -56,6 +56,13 @@ class AlternativeForm(flask_wtf.FlaskForm):
     submit = fields.SubmitField(_('Create'))
 
 
+class RelayForm(flask_wtf.FlaskForm):
+    name = fields.StringField(_('Relayed domain name'), [validators.DataRequired()])
+    smtp = fields.StringField(_('Remote host'))
+    comment = fields.StringField(_('Comment'))
+    submit = fields.SubmitField(_('Create'))
+
+
 class UserForm(flask_wtf.FlaskForm):
     localpart = fields.StringField(_('E-mail'), [validators.DataRequired()])
     pw = fields.PasswordField(_('Password'), [validators.DataRequired()])
diff --git a/admin/mailu/admin/templates/relay/create.html b/admin/mailu/admin/templates/relay/create.html
new file mode 100644
index 00000000..b22cb001
--- /dev/null
+++ b/admin/mailu/admin/templates/relay/create.html
@@ -0,0 +1,5 @@
+{% extends "form.html" %}
+
+{% block title %}
+{% trans %}New relay domain{% endtrans %}
+{% endblock %}
diff --git a/admin/mailu/admin/templates/relay/edit.html b/admin/mailu/admin/templates/relay/edit.html
new file mode 100644
index 00000000..83dafcba
--- /dev/null
+++ b/admin/mailu/admin/templates/relay/edit.html
@@ -0,0 +1,9 @@
+{% extends "form.html" %}
+
+{% block title %}
+{% trans %}Edit relayd domain{% endtrans %}
+{% endblock %}
+
+{% block subtitle %}
+{{ relay }}
+{% endblock %}
diff --git a/admin/mailu/admin/templates/relay/list.html b/admin/mailu/admin/templates/relay/list.html
new file mode 100644
index 00000000..ba72a227
--- /dev/null
+++ b/admin/mailu/admin/templates/relay/list.html
@@ -0,0 +1,39 @@
+{% extends "base.html" %}
+
+{% block title %}
+{% trans %}Relayed domain list{% endtrans %}
+{% endblock %}
+
+{% block main_action %}
+{% if current_user.global_admin %}
+<a class="btn btn-primary" href="{{ url_for('.relay_create') }}">{% trans %}New relayed domain{% endtrans %}</a>
+{% endif %}
+{% endblock %}
+
+{% block box %}
+<table class="table table-bordered">
+  <tbody>
+    <tr>
+      <th>{% trans %}Actions{% endtrans %}</th>
+      <th>{% trans %}Domain name{% endtrans %}</th>
+      <th>{% trans %}Remote host{% endtrans %}</th>
+      <th>{% trans %}Comment{% endtrans %}</th>
+      <th>{% trans %}Created{% endtrans %}</th>
+      <th>{% trans %}Last edit{% endtrans %}</th>
+    </tr>
+    {% for relay in relays %}
+    <tr>
+      <td>
+	<a href="{{ url_for('.relay_edit', relay_name=relay.name) }}" title="{% trans %}Edit{% endtrans %}"><i class="fa fa-pencil"></i></a>&nbsp;
+        <a href="{{ url_for('.relay_delete', relay_name=relay.name) }}" title="{% trans %}Delete{% endtrans %}"><i class="fa fa-trash"></i></a>&nbsp;
+      </td>
+      <td>{{ relay.name }}</td>
+      <td>{{ relay.smtp or '-' }}</td>
+      <td>{{ relay.comment or '' }}</td>
+      <td>{{ relay.created_at }}</td>
+      <td>{{ relay.updated_at or '' }}</td>
+    </tr>
+    {% endfor %}
+  </tbody>
+</table>
+{% endblock %}
diff --git a/admin/mailu/admin/templates/sidebar.html b/admin/mailu/admin/templates/sidebar.html
index bd7c0439..14abe241 100644
--- a/admin/mailu/admin/templates/sidebar.html
+++ b/admin/mailu/admin/templates/sidebar.html
@@ -50,6 +50,11 @@
         <i class="fa fa-user"></i> <span>{% trans %}Administrators{% endtrans %}</span>
       </a>
     </li>
+    <li>
+      <a href="{{ url_for('.relay_list') }}">
+        <i class="fa fa-reply-all"></i> <span>{% trans %}Relayed domains{% endtrans %}</span>
+      </a>
+    </li>
     {% endif %}
     {% if current_user.manager_of or current_user.global_admin %}
     <li>
diff --git a/admin/mailu/admin/views/relays.py b/admin/mailu/admin/views/relays.py
new file mode 100644
index 00000000..73a9ad9d
--- /dev/null
+++ b/admin/mailu/admin/views/relays.py
@@ -0,0 +1,60 @@
+from mailu.admin import app, db, models, forms, access
+from mailu import app as flask_app
+
+import flask
+import wtforms_components
+
+
+@app.route('/relay', methods=['GET'])
+@access.global_admin
+def relay_list():
+    relays = models.Relay.query.all()
+    return flask.render_template('relay/list.html', relays=relays)
+
+
+@app.route('/relay/create', methods=['GET', 'POST'])
+@access.global_admin
+def relay_create():
+    form = forms.RelayForm()
+    if form.validate_on_submit():
+        conflicting_domain = models.Domain.query.get(form.name.data)
+        conflicting_alternative = models.Alternative.query.get(form.name.data)
+        conflicting_relay = models.Relay.query.get(form.name.data)
+        if conflicting_domain or conflicting_alternative or conflicting_relay:
+            flask.flash('Domain %s is already used' % form.name.data, 'error')
+        else:
+            relay = models.Relay()
+            form.populate_obj(relay)
+            db.session.add(relay)
+            db.session.commit()
+            flask.flash('Relayed domain %s created' % relay)
+            return flask.redirect(flask.url_for('.relay_list'))
+    return flask.render_template('relay/create.html', form=form)
+
+
+@app.route('/relay/edit/<relay_name>', methods=['GET', 'POST'])
+@access.global_admin
+def relay_edit(relay_name):
+    relay = models.Relay.query.get(relay_name) or flask.abort(404)
+    form = forms.RelayForm(obj=relay)
+    wtforms_components.read_only(form.name)
+    form.name.validators = []
+    if form.validate_on_submit():
+        form.populate_obj(relay)
+        db.session.commit()
+        flask.flash('Relayed domain %s saved' % relay)
+        return flask.redirect(flask.url_for('.relay_list'))
+    return flask.render_template('relay/edit.html', form=form,
+        relay=relay)
+
+
+@app.route('/relay/delete/<relay_name>', methods=['GET', 'POST'])
+@access.global_admin
+@access.confirmation_required("delete {relay_name}")
+def relay_delete(relay_name):
+    relay = models.Relay.query.get(relay_name) or flask.abort(404)
+    db.session.delete(relay)
+    db.session.commit()
+    flask.flash('Relayed domain %s deleted' % relay)
+    return flask.redirect(flask.url_for('.relay_list'))
+