Nmap scan report for world.taobao.com.danuoyi.tbcache.com (47.246.23.210) Host is up (0.0085s latency). Other addresses for world.taobao.com.danuoyi.tbcache.com (not scanned): 47.246.23.211 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 5.25 seconds