PING dz-zm.2345.com (180.101.190.53) 56(84) bytes of data.
64 bytes from 180.101.190.53 (180.101.190.53): icmp_seq=1 ttl=54 time=269 ms
64 bytes from 180.101.190.53 (180.101.190.53): icmp_seq=2 ttl=54 time=268 ms
64 bytes from 180.101.190.53 (180.101.190.53): icmp_seq=3 ttl=54 time=268 ms

--- dz-zm.2345.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 268.363/268.663/269.103/0.317 ms