PING web20vn.com--www.nidongde55.com (173.239.8.164) 56(84) bytes of data.
64 bytes from icsvm3.webair.com (173.239.8.164): icmp_seq=1 ttl=60 time=80.0 ms
64 bytes from icsvm3.webair.com (173.239.8.164): icmp_seq=2 ttl=60 time=77.6 ms
64 bytes from icsvm3.webair.com (173.239.8.164): icmp_seq=3 ttl=60 time=77.6 ms

--- web20vn.com--www.nidongde55.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 77.644/78.456/80.033/1.115 ms