PING www.dzyueyu.com (104.21.73.88) 56(84) bytes of data.
64 bytes from 104.21.73.88 (104.21.73.88): icmp_seq=1 ttl=60 time=6.36 ms
64 bytes from 104.21.73.88 (104.21.73.88): icmp_seq=2 ttl=60 time=3.91 ms
64 bytes from 104.21.73.88 (104.21.73.88): icmp_seq=3 ttl=60 time=3.87 ms

--- www.dzyueyu.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 3.877/4.717/6.360/1.164 ms