Performing a basic port scan (nmap -F sara.api.support.microsoft.com)
Nmap scan report for sara.api.support.microsoft.com (20.84.169.20)
Host is up (0.036s latency).
Not shown: 99 filtered ports
PORT STATE SERVICE
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 2.75 seconds