diff --git a/malias.py b/malias.py
index ff0196d..87bc285 100755
--- a/malias.py
+++ b/malias.py
@@ -29,7 +29,7 @@ database = filepath.joinpath('malias.db')
 logfile = filepath.joinpath('malias.log')
 Path(filepath).mkdir(parents=True, exist_ok=True)
 logging.basicConfig(filename=logfile,level=logging.INFO,format='%(message)s')
-app_version = '0.2.2'
+app_version = '0.2.3'
 
 
 def connect_database():
@@ -127,6 +127,30 @@ def apikey(key):
 	print('Your API key has been updated.')		
 	conn.commit()
 	
+
+def get_mail_domains():
+	apikey = get_api()
+	cursor = conn.cursor()
+	mail_server = get_settings('mail_server')
+	req = urllib.request.Request('https://'+mail_server+'/api/v1/get/domain/all')
+	req.add_header('Content-Type', 'application/json')
+	req.add_header('X-API-Key', apikey)
+	current = urllib.request.urlopen(req)
+	remote = current.read().decode('utf-8')
+	remoteData = json.loads(remote)
+	total_aliases = 0
+	i=0
+	print('\n[b]malias[/b] - All email domains on %s' %(mail_server))
+	print('==================================================================')
+	for domains in remoteData:
+		cursor.execute('SELECT count(*) FROM aliases where alias like ? or goto like ?', ('%'+remoteData[i]['domain_name']+'%','%'+remoteData[i]['domain_name']+'%',))
+		count = cursor.fetchone()[0]
+		total_aliases += count
+		print('%s \t\twith %s aliases' %(remoteData[i]['domain_name'],count))
+		i+=1
+	print('\n\nThere is a total of %s domains with %s aliases.' %(str(i),str(total_aliases)))
+
+
 	
 def create(alias,to_address):
 	now = datetime.now().strftime("%m-%d-%Y %H:%M")
@@ -431,6 +455,9 @@ parser.add_argument('-c', '--copy', help='Copy alias data from mailcow server to
 parser.add_argument('-l', '--list', help='List all aliases on the Mailcow instance.\n\n',
 					required=False, action='store_true')
 
+parser.add_argument('-o', '--domains', help='List all mail domains on the Mailcow instance.\n\n',
+					required=False, action='store_true')
+
 
 args = vars(parser.parse_args())
 
@@ -450,6 +477,8 @@ elif args['copy']:
 	copy_data()
 elif args['list']:
 	list_alias()
+elif args['domains']:
+	get_mail_domains()
 		
 	
 else: