PING www.siamdent.com (210.1.60.64) 56(84) bytes of data.
64 bytes from mail.thienpo.com (210.1.60.64): icmp_seq=1 ttl=58 time=191 ms
64 bytes from mail.thienpo.com (210.1.60.64): icmp_seq=2 ttl=58 time=191 ms
64 bytes from mail.thienpo.com (210.1.60.64): icmp_seq=3 ttl=58 time=191 ms

--- www.siamdent.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 191.841/191.899/191.981/0.059 ms