PING zh.kanglesoft.com (18.239.69.95) 56(84) bytes of data.
64 bytes from server-18-239-69-95.ams58.r.cloudfront.net (18.239.69.95): icmp_seq=1
ttl=251 time=4.69 ms
64 bytes from server-18-239-69-95.ams58.r.cloudfront.net (18.239.69.95): icmp_seq=2
ttl=251 time=3.95 ms
64 bytes from server-18-239-69-95.ams58.r.cloudfront.net (18.239.69.95): icmp_seq=3
ttl=251 time=3.94 ms

--- zh.kanglesoft.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 3.948/4.198/4.691/0.352 ms