Nmap scan report for ns1032383.ip-40-160-20.us (40.160.20.20)
Host is up (0.17s latency).
Not shown: 96 closed tcp ports (reset)
PORT     STATE SERVICE
22/tcp   open  ssh
25/tcp   open  smtp
111/tcp  open  rpcbind
3128/tcp open  squid-http

Nmap done: 1 IP address (1 host up) scanned in 2.19 seconds