Performing a basic port scan (nmap -F customercare4u.com)
Nmap scan report for customercare4u.com (67.205.12.226)
Host is up (0.064s latency).
rDNS record for 67.205.12.226: apache2-igloo.husk.dreamhost.com
Not shown: 94 filtered tcp ports (no-response), 1 filtered tcp ports (port-unreach)
PORT STATE SERVICE
21/tcp open ftp
22/tcp open ssh
80/tcp open http
443/tcp open https
587/tcp open submission
Nmap done: 1 IP address (1 host up) scanned in 2.57 seconds