PING nguyendan.com.vn (202.92.6.73) 56(84) bytes of data.
64 bytes from 202.92.6.73 (202.92.6.73): icmp_seq=1 ttl=55 time=263 ms
64 bytes from 202.92.6.73 (202.92.6.73): icmp_seq=2 ttl=55 time=262 ms
64 bytes from 202.92.6.73 (202.92.6.73): icmp_seq=3 ttl=55 time=262 ms

--- nguyendan.com.vn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 262.641/262.810/263.009/0.611 ms