PING server.tongbu.com.wscdns.com (163.171.161.11) 56(84) bytes of data.
64 bytes from 163.171.161.11 (163.171.161.11): icmp_seq=1 ttl=59 time=11.1 ms
64 bytes from 163.171.161.11 (163.171.161.11): icmp_seq=2 ttl=59 time=10.8 ms
64 bytes from 163.171.161.11 (163.171.161.11): icmp_seq=3 ttl=59 time=10.8 ms

--- server.tongbu.com.wscdns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 10.827/10.958/11.169/0.150 ms