Nmap scan report for ns1023968.ip-15-204-97.us (15.204.97.154)
Host is up (0.026s latency).
Not shown: 94 closed tcp ports (reset)
PORT    STATE    SERVICE
22/tcp  filtered ssh
25/tcp  filtered smtp
443/tcp open     https
445/tcp filtered microsoft-ds
465/tcp filtered smtps
587/tcp filtered submission

Nmap done: 1 IP address (1 host up) scanned in 3.98 seconds