PING www.com--www.cqchengheng.cn (38.238.236.57) 56(84) bytes of data.
64 bytes from 38.238.236.57 (38.238.236.57): icmp_seq=1 ttl=56 time=234 ms
64 bytes from 38.238.236.57 (38.238.236.57): icmp_seq=2 ttl=56 time=234 ms
64 bytes from 38.238.236.57 (38.238.236.57): icmp_seq=3 ttl=56 time=232 ms

--- www.com--www.cqchengheng.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 232.319/233.788/234.722/1.190 ms