Performing a basic port scan (nmap -F cottontraders.com)
Nmap scan report for cottontraders.com (160.153.155.181)
Host is up (0.15s latency).
rDNS record for 160.153.155.181: 181.155.153.160.host.secureserver.net
Not shown: 96 filtered tcp ports (no-response)
PORT STATE SERVICE
21/tcp open ftp
80/tcp open http
443/tcp open https
8443/tcp open https-alt
Nmap done: 1 IP address (1 host up) scanned in 4.03 seconds