PING helpc.kr (110.8.166.127) 56(84) bytes of data.
64 bytes from 110.8.166.127 (110.8.166.127): icmp_seq=1 ttl=48 time=258 ms
64 bytes from 110.8.166.127 (110.8.166.127): icmp_seq=2 ttl=48 time=254 ms
64 bytes from 110.8.166.127 (110.8.166.127): icmp_seq=3 ttl=48 time=255 ms

--- helpc.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 254.946/256.250/258.458/1.623 ms