PING www.qd1234.com (121.10.140.188) 56(84) bytes of data.
64 bytes from 121.10.140.188 (121.10.140.188): icmp_seq=1 ttl=53 time=255 ms
64 bytes from 121.10.140.188 (121.10.140.188): icmp_seq=2 ttl=53 time=252 ms
64 bytes from 121.10.140.188 (121.10.140.188): icmp_seq=3 ttl=53 time=252 ms

--- www.qd1234.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 252.905/253.810/255.576/1.314 ms