PING www.qunzhou.net (104.21.64.230) 56(84) bytes of data.
64 bytes from 104.21.64.230 (104.21.64.230): icmp_seq=1 ttl=60 time=3.87 ms
64 bytes from 104.21.64.230 (104.21.64.230): icmp_seq=2 ttl=60 time=3.79 ms
64 bytes from 104.21.64.230 (104.21.64.230): icmp_seq=3 ttl=60 time=3.88 ms

--- www.qunzhou.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 3.799/3.855/3.888/0.039 ms