Nmap scan report for renshengbi.com (168.76.253.241)
Host is up (0.15s latency).
Not shown: 997 filtered tcp ports (no-response)
PORT    STATE  SERVICE
22/tcp  closed ssh
80/tcp  open   http
443/tcp closed https

Nmap done: 1 IP address (1 host up) scanned in 10.48 seconds