Nmap scan report for rezhuanyiyinhuaji.com (121.201.3.56) Host is up (0.17s latency). Not shown: 995 filtered tcp ports (no-response) PORT STATE SERVICE 20/tcp closed ftp-data 22/tcp closed ssh 80/tcp open http 443/tcp closed https 3389/tcp open ms-wbt-server Nmap done: 1 IP address (1 host up) scanned in 25.48 seconds