PING phongcachmoi.vn (103.1.238.148) 56(84) bytes of data.
64 bytes from mail.fvet.vn (103.1.238.148): icmp_seq=1 ttl=57 time=221 ms
64 bytes from mail.fvet.vn (103.1.238.148): icmp_seq=2 ttl=57 time=217 ms
64 bytes from mail.fvet.vn (103.1.238.148): icmp_seq=3 ttl=57 time=217 ms

--- phongcachmoi.vn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2871ms
rtt min/avg/max/mdev = 217.373/218.781/221.426/1.909 ms