diff --git a/mailgun/__openerp__.py b/mailgun/__openerp__.py
index 50f9277..a8e2469 100644
--- a/mailgun/__openerp__.py
+++ b/mailgun/__openerp__.py
@@ -5,8 +5,9 @@
     'license': 'LGPL-3',
     'website': "https://twitter.com/nasyrov_ildar",
     'category': 'Discuss',
-    'version': '1.0.0',
+    'version': '1.1.0',
     'depends': ['mail'],
     'data': [
+        'data/cron.xml',
     ],
 }
diff --git a/mailgun/data/cron.xml b/mailgun/data/cron.xml
new file mode 100644
index 0000000..7c53db1
--- /dev/null
+++ b/mailgun/data/cron.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+  <data noupdate="1">
+    <record id="mailgun_domain_verification" model="ir.cron">
+      <field name="name">Mailgun - domain verification</field>
+      <field name='interval_number'>10</field>
+      <field name='interval_type'>minutes</field>
+      <field name="numbercall">-1</field>
+      <field name="active">True</field>
+      <field name="model">ir.config_parameter</field>
+      <field name="function">mailgun_verify</field>
+    </record>
+  </data>
+</openerp>
diff --git a/mailgun/doc/changelog.rst b/mailgun/doc/changelog.rst
new file mode 100644
index 0000000..3535b7e
--- /dev/null
+++ b/mailgun/doc/changelog.rst
@@ -0,0 +1,13 @@
+Changelog
+=========
+
+`1.1.0`
+-------
+
+- ADD: automatic domain verification
+
+-------
+`1.0.0`
+-------
+
+- Init version
diff --git a/mailgun/models.py b/mailgun/models.py
index 5a246b4..7fa1136 100644
--- a/mailgun/models.py
+++ b/mailgun/models.py
@@ -2,6 +2,7 @@ import requests
 import time
 import dateutil
 import pytz
+import simplejson
 
 from openerp import models, api
 
@@ -19,3 +20,18 @@ class MailThread(models.AbstractModel):
         api_key = self.env['ir.config_parameter'].sudo().get_param('mailgun.apikey')
         res = requests.get(message_url, headers={'Accept': 'message/rfc2822'}, auth=('api', api_key))
         self.message_process(False, res.json().get('body-mime'))
+
+
+class IrConfigParameter(models.Model):
+    _inherit = ['ir.config_parameter']
+
+    @api.model
+    def mailgun_verify(self):
+        api_key = self.get_param('mailgun.apikey')
+        mail_domain = self.get_param('mail.catchall.domain')
+        cron_record = self.env.ref('mailgun.mailgun_domain_verification')
+        if api_key and mail_domain:
+            url = "https://api.mailgun.net/v3/domains/%s/verify" % mail_domain
+            res = requests.put(url, auth=("api", api_key))
+            if res.status_code == 200 and simplejson.loads(res.text)["domain"]["state"] == "active":
+                cron_record.write({'active': False})