PING www.xsjcwl.com (104.21.6.152) 56(84) bytes of data.
64 bytes from 104.21.6.152 (104.21.6.152): icmp_seq=1 ttl=59 time=4.80 ms
64 bytes from 104.21.6.152 (104.21.6.152): icmp_seq=2 ttl=59 time=4.47 ms
64 bytes from 104.21.6.152 (104.21.6.152): icmp_seq=3 ttl=59 time=4.49 ms

--- www.xsjcwl.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.470/4.586/4.800/0.170 ms