PING 53seo.cn (211.149.165.238) 56(84) bytes of data.
64 bytes from 211.149.165.238: icmp_seq=1 ttl=51 time=350 ms
64 bytes from 211.149.165.238: icmp_seq=2 ttl=51 time=356 ms
64 bytes from 211.149.165.238: icmp_seq=3 ttl=51 time=348 ms

--- 53seo.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 7790ms
rtt min/avg/max/mdev = 348.456/351.815/356.691/3.561 ms