PING web20vn.com--tengyimuye.jdol.com.cn (39.97.208.120) 56(84) bytes of data.
64 bytes from 39.97.208.120 (39.97.208.120): icmp_seq=1 ttl=52 time=291 ms
64 bytes from 39.97.208.120 (39.97.208.120): icmp_seq=2 ttl=52 time=220 ms
64 bytes from 39.97.208.120 (39.97.208.120): icmp_seq=3 ttl=52 time=286 ms

--- web20vn.com--tengyimuye.jdol.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 220.038/266.251/291.868/32.741 ms