PING esstyle.co.kr (18.239.83.9) 56(84) bytes of data.
64 bytes from server-18-239-83-9.ams58.r.cloudfront.net (18.239.83.9): icmp_seq=1 ttl=251
time=4.67 ms
64 bytes from server-18-239-83-9.ams58.r.cloudfront.net (18.239.83.9): icmp_seq=2 ttl=251
time=4.48 ms
64 bytes from server-18-239-83-9.ams58.r.cloudfront.net (18.239.83.9): icmp_seq=3 ttl=251
time=4.48 ms

--- esstyle.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.483/4.546/4.673/0.105 ms