PING www.hzsjcbj.com (104.21.66.127) 56(84) bytes of data.
64 bytes from 104.21.66.127 (104.21.66.127): icmp_seq=1 ttl=60 time=4.03 ms
64 bytes from 104.21.66.127 (104.21.66.127): icmp_seq=2 ttl=60 time=4.16 ms
64 bytes from 104.21.66.127 (104.21.66.127): icmp_seq=3 ttl=60 time=4.18 ms

--- www.hzsjcbj.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.035/4.131/4.189/0.068 ms