PING koreadrclinic.com (133.186.228.253) 56(84) bytes of data.
64 bytes from 133.186.228.253 (133.186.228.253): icmp_seq=1 ttl=52 time=272 ms
64 bytes from 133.186.228.253 (133.186.228.253): icmp_seq=2 ttl=52 time=271 ms
64 bytes from 133.186.228.253 (133.186.228.253): icmp_seq=3 ttl=52 time=271 ms

--- koreadrclinic.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 271.015/271.616/272.546/0.898 ms