PING www.jiujiudianqi.com (156.232.50.115) 56(84) bytes of data.
64 bytes from 156.232.50.115 (156.232.50.115): icmp_seq=1 ttl=57 time=436 ms
64 bytes from 156.232.50.115 (156.232.50.115): icmp_seq=2 ttl=57 time=446 ms
64 bytes from 156.232.50.115 (156.232.50.115): icmp_seq=3 ttl=57 time=427 ms

--- www.jiujiudianqi.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 427.414/436.733/446.152/7.669 ms