PING www.fjdns.com.cn (154.220.250.230) 56(84) bytes of data.
64 bytes from 154.220.250.230 (154.220.250.230): icmp_seq=1 ttl=115 time=244 ms
64 bytes from 154.220.250.230 (154.220.250.230): icmp_seq=2 ttl=115 time=241 ms
64 bytes from 154.220.250.230 (154.220.250.230): icmp_seq=3 ttl=115 time=241 ms

--- www.fjdns.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2009ms
rtt min/avg/max/mdev = 241.539/242.492/244.363/1.323 ms