PING fafsa.duzhanbao.com (123.57.220.59) 56(84) bytes of data.
64 bytes from 123.57.220.59 (123.57.220.59): icmp_seq=1 ttl=51 time=270 ms
64 bytes from 123.57.220.59 (123.57.220.59): icmp_seq=2 ttl=51 time=260 ms
64 bytes from 123.57.220.59 (123.57.220.59): icmp_seq=3 ttl=51 time=251 ms

--- fafsa.duzhanbao.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 251.702/261.003/270.884/7.841 ms