PING obdvietnam.vn (103.97.125.65) 56(84) bytes of data.
64 bytes from no-ptr.123host.vn (103.97.125.65): icmp_seq=1 ttl=56 time=261 ms
64 bytes from no-ptr.123host.vn (103.97.125.65): icmp_seq=2 ttl=56 time=276 ms
64 bytes from no-ptr.123host.vn (103.97.125.65): icmp_seq=3 ttl=56 time=406 ms

--- obdvietnam.vn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 261.202/314.713/406.820/65.414 ms