PING jxdszj.com (104.21.56.236) 56(84) bytes of data.
64 bytes from 104.21.56.236 (104.21.56.236): icmp_seq=1 ttl=59 time=4.83 ms
64 bytes from 104.21.56.236 (104.21.56.236): icmp_seq=2 ttl=59 time=4.58 ms
64 bytes from 104.21.56.236 (104.21.56.236): icmp_seq=3 ttl=59 time=4.65 ms

--- jxdszj.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.589/4.690/4.832/0.117 ms