PING mpmg.co.kr (18.239.69.11) 56(84) bytes of data.
64 bytes from server-18-239-69-11.ams58.r.cloudfront.net (18.239.69.11): icmp_seq=1
ttl=251 time=6.03 ms
64 bytes from server-18-239-69-11.ams58.r.cloudfront.net (18.239.69.11): icmp_seq=2
ttl=251 time=3.76 ms
64 bytes from server-18-239-69-11.ams58.r.cloudfront.net (18.239.69.11): icmp_seq=3
ttl=251 time=3.73 ms

--- mpmg.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 3.736/4.511/6.033/1.078 ms