Nmap scan report for renqzh.com (107.174.133.121)
Host is up (0.013s latency).
rDNS record for 107.174.133.121: 107-174-133-121-host.colocrossing.com
Not shown: 998 closed tcp ports (reset)
PORT     STATE SERVICE
22/tcp   open  ssh
3128/tcp open  squid-http

Nmap done: 1 IP address (1 host up) scanned in 0.50 seconds