PING dy.xuduren.com (38.12.75.103) 56(84) bytes of data.
64 bytes from 38.12.75.103 (38.12.75.103): icmp_seq=1 ttl=57 time=144 ms
64 bytes from 38.12.75.103 (38.12.75.103): icmp_seq=2 ttl=57 time=141 ms
64 bytes from 38.12.75.103 (38.12.75.103): icmp_seq=3 ttl=57 time=141 ms

--- dy.xuduren.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 141.890/142.754/144.475/1.292 ms