PING www.cnhyks.com (104.21.7.66) 56(84) bytes of data.
64 bytes from 104.21.7.66 (104.21.7.66): icmp_seq=1 ttl=60 time=6.16 ms
64 bytes from 104.21.7.66 (104.21.7.66): icmp_seq=2 ttl=60 time=4.01 ms
64 bytes from 104.21.7.66 (104.21.7.66): icmp_seq=3 ttl=60 time=4.03 ms

--- www.cnhyks.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.013/4.738/6.166/1.009 ms