PING hao.cooldao.com (123.207.252.250) 56(84) bytes of data.
64 bytes from 123.207.252.250 (123.207.252.250): icmp_seq=1 ttl=115 time=247 ms
64 bytes from 123.207.252.250 (123.207.252.250): icmp_seq=2 ttl=115 time=246 ms
64 bytes from 123.207.252.250 (123.207.252.250): icmp_seq=3 ttl=115 time=249 ms

--- hao.cooldao.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 246.578/247.746/249.408/1.206 ms