PING www.czaad.cn--www.czaad.cn--www.czaad.cn (120.33.34.135) 56(84) bytes of data.
64 bytes from 120.33.34.135 (120.33.34.135): icmp_seq=1 ttl=49 time=252 ms
64 bytes from 120.33.34.135 (120.33.34.135): icmp_seq=2 ttl=49 time=251 ms
64 bytes from 120.33.34.135 (120.33.34.135): icmp_seq=3 ttl=49 time=251 ms

--- www.czaad.cn--www.czaad.cn--www.czaad.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 251.919/252.025/252.182/0.113 ms