PING dmr.kr (183.105.1.170) 56(84) bytes of data.
64 bytes from 183.105.1.170 (183.105.1.170): icmp_seq=1 ttl=57 time=264 ms
64 bytes from 183.105.1.170 (183.105.1.170): icmp_seq=2 ttl=57 time=264 ms
64 bytes from 183.105.1.170 (183.105.1.170): icmp_seq=3 ttl=57 time=264 ms

--- dmr.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 264.157/264.272/264.452/0.128 ms