diff --git a/s2watchdog/__init__.py b/s2watchdog/__init__.py
index f46b012..a80637e 100644
--- a/s2watchdog/__init__.py
+++ b/s2watchdog/__init__.py
@@ -9,6 +9,7 @@ send an email if the system is not available (network down or power failure).
 
 import json
 import requests
+import sys
 
 from datetime import datetime
 
@@ -17,19 +18,28 @@ from . import pysema
 
 
 # alert emails recipients, subject and message
-EMAIL_RECIPIENTS = ['frey@imtek.de']
+EMAIL_RECIPIENTS = [
+    'brandstetter@imtek.uni-freiburg.de',
+    'ute.riede@imtek.uni-freiburg.de',
+    'samora.okujeni@imtek.uni-freiburg.de',
+    'felix.juenger@imtek.de',
+    'enderle@imtek.de',
+    'huegle@imtek.de',
+    'huber@imtek.de',
+    'frey@imtek.de'
+    ]
 EMAIL_SUBJECT = '[S2 Scullery]: Deep Freezer Alert System Is Offline'
 EMAIL_BODY = [
     'The -80 alert system in the S2 scullery seems to be offline.',
     'Maybe the network is down, there is a power outage or the system crashed.',
     '',
-    '>>> Please have a look as soon as possible. <<<',
+    '==> Please have a look as soon as possible. <==',
     '',
     'The system was last seen on {} (UTC)'
     ]
 
 # which url to check
-ALERT_SYSTEM_URL = 'http://echo.cpi.imtek.uni-freiburg.de'
+ALERT_SYSTEM_URL = 'http://10.3.182.139'
 
 
 # How many times can an error be ignored?
@@ -126,7 +136,7 @@ def run():
         data['emails_sent'] = data['emails_sent'] + 1
         data['time_to_live'] = GRACE_PERIOD * data['emails_sent']
         send_alert_mail(data)
-        print("SEND MAIL")
+        # print("SEND MAIL")
     else:
         data['time_to_live'] = ttl