PING pro-www.lfyuke.com (172.67.143.253) 56(84) bytes of data.
64 bytes from 172.67.143.253 (172.67.143.253): icmp_seq=1 ttl=59 time=5.16 ms
64 bytes from 172.67.143.253 (172.67.143.253): icmp_seq=2 ttl=59 time=4.86 ms
64 bytes from 172.67.143.253 (172.67.143.253): icmp_seq=3 ttl=59 time=4.75 ms

--- pro-www.lfyuke.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.750/4.928/5.169/0.176 ms