PING www.cqcnjy.com (104.21.5.2) 56(84) bytes of data.
64 bytes from 104.21.5.2 (104.21.5.2): icmp_seq=1 ttl=59 time=5.16 ms
64 bytes from 104.21.5.2 (104.21.5.2): icmp_seq=2 ttl=59 time=4.92 ms
64 bytes from 104.21.5.2 (104.21.5.2): icmp_seq=3 ttl=59 time=4.96 ms

--- www.cqcnjy.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.923/5.014/5.160/0.119 ms