Nmap scan report for renqiong-zhi.com (45.199.21.86)
Host is up (0.15s latency).
Not shown: 995 filtered tcp ports (no-response)
PORT      STATE SERVICE
1801/tcp  open  msmq
2103/tcp  open  zephyr-clt
2105/tcp  open  eklogin
2107/tcp  open  msmq-mgmt
49157/tcp open  unknown

Nmap done: 1 IP address (1 host up) scanned in 57.89 seconds