PING totok.kr (104.21.62.52) 56(84) bytes of data.
64 bytes from 104.21.62.52 (104.21.62.52): icmp_seq=1 ttl=59 time=4.70 ms
64 bytes from 104.21.62.52 (104.21.62.52): icmp_seq=2 ttl=59 time=4.59 ms
64 bytes from 104.21.62.52 (104.21.62.52): icmp_seq=3 ttl=59 time=4.66 ms

--- totok.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.595/4.655/4.706/0.091 ms