Nmap scan report for 156.234.135.227
Host is up (0.25s latency).
Not shown: 87 filtered tcp ports (no-response), 9 filtered tcp ports (host-prohibited)
PORT    STATE  SERVICE
21/tcp  closed ftp
22/tcp  closed ssh
80/tcp  open   http
443/tcp open   https

Nmap done: 1 IP address (1 host up) scanned in 4.68 seconds