PING doctormezo.com.vn (103.200.23.236) 56(84) bytes of data.
64 bytes from host236.vietnix.vn (103.200.23.236): icmp_seq=1 ttl=55 time=229 ms
64 bytes from host236.vietnix.vn (103.200.23.236): icmp_seq=2 ttl=55 time=228 ms
64 bytes from host236.vietnix.vn (103.200.23.236): icmp_seq=3 ttl=55 time=228 ms

--- doctormezo.com.vn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 228.604/228.781/229.108/0.453 ms