diff --git a/ddns.py b/ddns.py
index c136f9e..e7cdebf 100755
--- a/ddns.py
+++ b/ddns.py
@@ -9,6 +9,7 @@ import argparse
 import requests
 import os
 import time 
+from datetime import datetime
 from string import ascii_letters, digits
 from rich import print
 from argparse import RawTextHelpFormatter
@@ -16,7 +17,7 @@ from argparse import RawTextHelpFormatter
 homefilepath = Path.home()
 filepath = homefilepath.joinpath('.config/ddns')
 database = filepath.joinpath('ddns.db')
-app_version = '0.1'
+app_version = '0.2'
 
 
 def get_ip():
@@ -53,7 +54,7 @@ def connect_database():
 					api text NOT NULL)''')
 			c.execute('''CREATE TABLE IF NOT EXISTS ipservers
 			(id integer NOT NULL PRIMARY KEY,
-				ip4_server text,
+			 ip4_server text NOT NULL,
 			 ip6_server text)''')
 			c.execute('''CREATE TABLE IF NOT EXISTS domains
 			(id integer PRIMARY KEY,
@@ -61,7 +62,7 @@ def connect_database():
 			c.execute('''CREATE TABLE IF NOT EXISTS subdomains
 			(id integer PRIMARY KEY,
 			 main_id integer NOT NULL,
-			 name text,
+			 name text NOT NULL,
 			 current_ip4 text NOT NULL,
 			 current_ip6 text NULL)''')
 
@@ -358,6 +359,7 @@ def updateip():
 	cursor = conn.cursor()
 	cursor.execute('SELECT COUNT(*) FROM subdomains')
 	count = cursor.fetchone()[0]
+	now = datetime.now()
 	if count == 0:
 		print('[red]Error: [/red]There are no dynamic domains active.'\
 			' Start by adding a new domain with [i]ddns -s test.example.com[/i]')
@@ -377,6 +379,7 @@ def updateip():
 				print('[red]Error: ' + str(response.json))
 			else:
 				cursor.execute('UPDATE subdomains SET current_ip4=? WHERE id = ?',(current_ip,subdomain_id,))
+				cursor.execute('UPDATE subdomains SET last_updated=? WHERE id = ?',(now.strftime("%d/%m/%Y_%H:%M:%S"),subdomain_id,))
 				conn.commit()
 
 
@@ -416,9 +419,23 @@ def local_add_subdomain(domain,domainid):
 
 
 
+def updatedb():
+	# Update DB with new column 20.03.23
+	# Add last updated field for subdomains
+	new_table = 'last_updated'
+	cursor = conn.cursor()
+	info = conn.execute("PRAGMA table_info('subdomains')").fetchall()
+	if not any(new_table in word for word in info):
+		add_column = "ALTER TABLE subdomains ADD COLUMN last_updated text"
+		conn.execute(add_column)
+		conn.commit()
+
+
+
+
 # Commandline arguments
 conn = connect_database()
-
+updatedb()
 parser = argparse.ArgumentParser(prog='ddns',
 								description='Application to use domains from DigitalOcean account as dynamic '\
 								'DNS domain(s).\nThe app only supports IP4. IPv6 is planned for a later release!'\
@@ -447,7 +464,7 @@ parser.add_argument('-t', '--top', help='Add a new domain from your DigitalOcean
 parser.add_argument('-s', '--sub', help='Add a new subdomain to your DigitalOcean account and use as dynamic DNS.\n',
 					required=False, nargs=1, metavar=('domain'), action='append')
 
-parser.add_argument('-k', '--local', help='Add an existing DigitalOcean domain to your ddns DB and use as dynamic DNS. Get ',
+parser.add_argument('-k', '--local', help='Add an existing DigitalOcean domain to your ddns DB and use as dynamic DNS.',
 					required=False, nargs=2, metavar=('domain','domainid'), action='append')
 
 parser.add_argument('-r', '--remove', help='Remove a subdomain from your DigitalOcean account and ddns.',