PING dz-www.yyjzfs.com (38.11.138.236) 56(84) bytes of data.
64 bytes from 38.11.138.236 (38.11.138.236): icmp_seq=1 ttl=121 time=258 ms
64 bytes from 38.11.138.236 (38.11.138.236): icmp_seq=2 ttl=121 time=256 ms
64 bytes from 38.11.138.236 (38.11.138.236): icmp_seq=3 ttl=121 time=256 ms

--- dz-www.yyjzfs.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 256.267/256.887/258.081/0.940 ms