PING wy7tbmdu.n.jackcdn.com (103.232.221.33) 56(84) bytes of data.
64 bytes from 103.232.221.33 (103.232.221.33): icmp_seq=1 ttl=56 time=249 ms
64 bytes from 103.232.221.33 (103.232.221.33): icmp_seq=2 ttl=56 time=248 ms
64 bytes from 103.232.221.33 (103.232.221.33): icmp_seq=3 ttl=56 time=248 ms

--- wy7tbmdu.n.jackcdn.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 248.363/248.906/249.983/0.954 ms