Nmap scan report for qr.weibo.cn (36.51.224.126)
Host is up (0.15s latency).
Other addresses for qr.weibo.cn (not scanned): 36.51.224.123
Not shown: 998 filtered tcp ports (no-response)
PORT    STATE SERVICE
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 13.83 seconds