Nmap scan report for renselab.com (119.59.120.21) Host is up (0.21s latency). Not shown: 991 filtered tcp ports (no-response) PORT STATE SERVICE 21/tcp closed ftp 25/tcp open smtp 53/tcp open domain 80/tcp open http 143/tcp open imap 587/tcp open submission 993/tcp open imaps 995/tcp open pop3s 3306/tcp open mysql Nmap done: 1 IP address (1 host up) scanned in 11.77 seconds