PING www.seth.org.tw (172.105.223.62) 56(84) bytes of data.
64 bytes from mail.lineweb.tw (172.105.223.62): icmp_seq=1 ttl=58 time=223 ms
64 bytes from mail.lineweb.tw (172.105.223.62): icmp_seq=2 ttl=58 time=221 ms
64 bytes from mail.lineweb.tw (172.105.223.62): icmp_seq=3 ttl=58 time=222 ms

--- www.seth.org.tw ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 221.925/222.444/223.357/0.647 ms