PING www.com--www.wuxi-lutong.com (172.67.129.242) 56(84) bytes of data.
64 bytes from 172.67.129.242 (172.67.129.242): icmp_seq=1 ttl=59 time=4.78 ms
64 bytes from 172.67.129.242 (172.67.129.242): icmp_seq=2 ttl=59 time=4.56 ms
64 bytes from 172.67.129.242 (172.67.129.242): icmp_seq=3 ttl=59 time=4.60 ms

--- www.com--www.wuxi-lutong.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 4.564/4.651/4.788/0.098 ms