PING www.ytcaiyin.com (38.14.31.251) 56(84) bytes of data.
64 bytes from 38.14.31.251 (38.14.31.251): icmp_seq=1 ttl=122 time=235 ms
64 bytes from 38.14.31.251 (38.14.31.251): icmp_seq=2 ttl=122 time=233 ms
64 bytes from 38.14.31.251 (38.14.31.251): icmp_seq=3 ttl=122 time=233 ms

--- www.ytcaiyin.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 233.023/233.851/235.464/1.140 ms