Performing a basic port scan (nmap -F sanfranciscorvpark.com)
Nmap scan report for sanfranciscorvpark.com (38.113.1.158)
Host is up (0.078s latency).
rDNS record for 38.113.1.158: ip38-113-1-158.yourhostingaccount.com
Not shown: 53 closed ports, 37 filtered ports
PORT STATE SERVICE
21/tcp open ftp
25/tcp open smtp
80/tcp open http
110/tcp open pop3
143/tcp open imap
443/tcp open https
465/tcp open smtps
587/tcp open submission
993/tcp open imaps
995/tcp open pop3s
Nmap done: 1 IP address (1 host up) scanned in 2.40 seconds