Nmap scan report for renqiujiancai.com (144.202.111.22) Host is up (0.0095s latency). rDNS record for 144.202.111.22: 144.202.111.22.vultrusercontent.com Not shown: 997 filtered tcp ports (no-response) PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 443/tcp open https Nmap done: 1 IP address (1 host up) scanned in 7.01 seconds