PING web20vn.com--www.ooxingtui.cn (104.21.17.77) 56(84) bytes of data.
64 bytes from 104.21.17.77 (104.21.17.77): icmp_seq=1 ttl=60 time=11.8 ms
64 bytes from 104.21.17.77 (104.21.17.77): icmp_seq=2 ttl=60 time=10.9 ms
64 bytes from 104.21.17.77 (104.21.17.77): icmp_seq=3 ttl=60 time=10.8 ms

--- web20vn.com--www.ooxingtui.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 10.833/11.203/11.856/0.463 ms