PING www.xiduozhifa.com (156.251.62.49) 56(84) bytes of data.
64 bytes from 156.251.62.49 (156.251.62.49): icmp_seq=1 ttl=58 time=255 ms
64 bytes from 156.251.62.49 (156.251.62.49): icmp_seq=2 ttl=58 time=255 ms
64 bytes from 156.251.62.49 (156.251.62.49): icmp_seq=3 ttl=58 time=255 ms

--- www.xiduozhifa.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2005ms
rtt min/avg/max/mdev = 255.044/255.075/255.096/0.022 ms