Nmap scan report for gd3.alicdn.com (47.246.23.251)
Host is up (0.0079s latency).
Other addresses for gd3.alicdn.com (not scanned): 47.246.23.250
Not shown: 996 filtered tcp ports (no-response)
PORT STATE SERVICE
80/tcp open http
443/tcp open https
843/tcp open unknown
1935/tcp open rtmp
Nmap done: 1 IP address (1 host up) scanned in 4.68 seconds