PING www.bianzhaofang.com (104.21.43.146) 56(84) bytes of data.
64 bytes from 104.21.43.146 (104.21.43.146): icmp_seq=1 ttl=60 time=4.05 ms
64 bytes from 104.21.43.146 (104.21.43.146): icmp_seq=2 ttl=60 time=3.99 ms
64 bytes from 104.21.43.146 (104.21.43.146): icmp_seq=3 ttl=60 time=4.15 ms

--- www.bianzhaofang.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 3.993/4.070/4.159/0.085 ms