PING www.dgxwdz.cn (108.186.230.221) 56(84) bytes of data.
64 bytes from 108.186.230.221: icmp_seq=1 ttl=122 time=143 ms
64 bytes from 108.186.230.221: icmp_seq=2 ttl=122 time=142 ms
64 bytes from 108.186.230.221: icmp_seq=3 ttl=122 time=142 ms

--- www.dgxwdz.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 4715ms
rtt min/avg/max/mdev = 142.296/142.716/143.543/0.660 ms