PING cname.kuaizhan.com (152.136.7.99) 56(84) bytes of data.
64 bytes from 152.136.7.99 (152.136.7.99): icmp_seq=1 ttl=51 time=298 ms
64 bytes from 152.136.7.99 (152.136.7.99): icmp_seq=2 ttl=51 time=299 ms
64 bytes from 152.136.7.99 (152.136.7.99): icmp_seq=3 ttl=51 time=299 ms

--- cname.kuaizhan.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 298.168/299.375/299.982/0.963 ms