Nmap scan report for 66-228-52-34.ip.linodeusercontent.com (66.228.52.34)
Host is up (0.033s latency).
Not shown: 95 filtered tcp ports (no-response)
PORT     STATE  SERVICE
22/tcp   open   ssh
80/tcp   open   http
81/tcp   closed hosts2-ns
443/tcp  open   https
8080/tcp closed http-proxy

Nmap done: 1 IP address (1 host up) scanned in 2.13 seconds