PING www.taobao.com.danuoyi.tbcache.com (47.246.2.234) 56(84) bytes of data.
64 bytes from 47.246.2.234 (47.246.2.234): icmp_seq=1 ttl=51 time=40.1 ms
64 bytes from 47.246.2.234 (47.246.2.234): icmp_seq=2 ttl=51 time=39.5 ms
64 bytes from 47.246.2.234 (47.246.2.234): icmp_seq=3 ttl=51 time=39.6 ms

--- www.taobao.com.danuoyi.tbcache.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 39.597/39.798/40.179/0.269 ms