PING daesungmachine.com (115.68.17.172) 56(84) bytes of data.
64 bytes from mail172.webmaker21.kr (115.68.17.172): icmp_seq=1 ttl=47 time=288 ms
64 bytes from mail172.webmaker21.kr (115.68.17.172): icmp_seq=2 ttl=47 time=288 ms
64 bytes from mail172.webmaker21.kr (115.68.17.172): icmp_seq=3 ttl=47 time=288 ms

--- daesungmachine.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 288.272/288.628/288.897/0.262 ms