PING 2010-www.yifuqiankun.com (104.21.61.165) 56(84) bytes of data.
64 bytes from 104.21.61.165 (104.21.61.165): icmp_seq=1 ttl=59 time=4.78 ms
64 bytes from 104.21.61.165 (104.21.61.165): icmp_seq=2 ttl=59 time=4.49 ms
64 bytes from 104.21.61.165 (104.21.61.165): icmp_seq=3 ttl=59 time=4.58 ms

--- 2010-www.yifuqiankun.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.497/4.621/4.782/0.131 ms