PING web20vn.com--www.ytkain.com (156.227.113.81) 56(84) bytes of data.
64 bytes from 156.227.113.81 (156.227.113.81): icmp_seq=1 ttl=59 time=210 ms
64 bytes from 156.227.113.81 (156.227.113.81): icmp_seq=2 ttl=59 time=210 ms
64 bytes from 156.227.113.81 (156.227.113.81): icmp_seq=3 ttl=59 time=210 ms

--- web20vn.com--www.ytkain.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 210.376/210.491/210.589/0.087 ms