PING mcaixp.taobao.com.whoisbucket.com.radabg.com (172.67.143.66) 56(84) bytes of data.
64 bytes from 172.67.143.66 (172.67.143.66): icmp_seq=1 ttl=60 time=4.55 ms
64 bytes from 172.67.143.66 (172.67.143.66): icmp_seq=2 ttl=60 time=4.57 ms
64 bytes from 172.67.143.66 (172.67.143.66): icmp_seq=3 ttl=60 time=4.56 ms

--- mcaixp.taobao.com.whoisbucket.com.radabg.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.556/4.563/4.570/0.005 ms