PING ip-www.tyfeiting.com (156.238.239.75) 56(84) bytes of data.
64 bytes from 156.238.239.75 (156.238.239.75): icmp_seq=1 ttl=57 time=205 ms
64 bytes from 156.238.239.75 (156.238.239.75): icmp_seq=2 ttl=57 time=202 ms
64 bytes from 156.238.239.75 (156.238.239.75): icmp_seq=3 ttl=57 time=202 ms

--- ip-www.tyfeiting.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 202.599/203.502/205.187/1.300 ms