PING www.zhengfusifu.com (156.241.102.45) 56(84) bytes of data.
64 bytes from 156.241.102.45 (156.241.102.45): icmp_seq=1 ttl=57 time=185 ms
64 bytes from 156.241.102.45 (156.241.102.45): icmp_seq=2 ttl=57 time=184 ms
64 bytes from 156.241.102.45 (156.241.102.45): icmp_seq=3 ttl=57 time=185 ms

--- www.zhengfusifu.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 184.987/185.092/185.283/0.514 ms