It's not the only mail server I have running but it is the only one that has this problem. So bye bye strato. >.. it's the only one you know about. In the cas

It's not the only mail server I have running but it is the only one that has this problem. So bye bye strato. >.. it's the only one you know about. In the case of outlook.com, there's a delivery failure message. My yardstick is gmail.com. If the mail is getting to gmail accounts then I'm confident that it's as good as it is going to get.