PING estrip.co.kr.yy3.org (64.190.63.222) 56(84) bytes of data.
64 bytes from 64.190.63.222 (64.190.63.222): icmp_seq=1 ttl=59 time=15.0 ms
64 bytes from 64.190.63.222 (64.190.63.222): icmp_seq=2 ttl=59 time=15.0 ms
64 bytes from 64.190.63.222 (64.190.63.222): icmp_seq=3 ttl=59 time=15.0 ms

--- estrip.co.kr.yy3.org ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 15.066/15.075/15.094/0.142 ms