https://i2.wp.com/windowstechblog.nl/wp-content/uploads/2015/02/451-4.4.0-DNS-query-failed-with-Microsoft-Exchange-2010.png?fit=300%2C200&ssl=1https://i2.wp.com/windowstechblog.nl/wp-content/uploads/2015/02/451-4.4.0-DNS-query-failed-with-Microsoft-Exchange-2010.png?resize=150%2C150&ssl=1Martien van Dijkit's all about Microsoft