I use SMTP server service of Windows 2016 to send emails
I have created a machine certificate
Certificate is found by IIS 6.0 Manager -> Virtual SMTP server

I have changed the port to 587 according to
https://docs.microsoft.com/en-us/azure/virtual-network/troubleshoot-outbound-smtp-connectivity

and
I filled in our smarthost (MX record)
But the first problem is with tracert smarthost is not found (timed out)
Outside of our VPS (local machine) i can reach the smarthost?!
I also made a connector with the subject of the certificate and also a connector with the ip-number of the machine
Please help.
I also made
What are the right settings?