PING qiuyumi.com (104.21.67.103) 56(84) bytes of data.
64 bytes from 104.21.67.103 (104.21.67.103): icmp_seq=1 ttl=60 time=6.57 ms
64 bytes from 104.21.67.103 (104.21.67.103): icmp_seq=2 ttl=60 time=4.34 ms
64 bytes from 104.21.67.103 (104.21.67.103): icmp_seq=3 ttl=60 time=4.44 ms

--- qiuyumi.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.347/5.121/6.576/1.032 ms