PING www.dg0769.cn (140.188.153.242) 56(84) bytes of data.
64 bytes from 140.188.153.242 (140.188.153.242): icmp_seq=1 ttl=122 time=143 ms
64 bytes from 140.188.153.242 (140.188.153.242): icmp_seq=2 ttl=122 time=143 ms
64 bytes from 140.188.153.242 (140.188.153.242): icmp_seq=3 ttl=122 time=143 ms

--- www.dg0769.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 143.565/143.674/143.829/0.329 ms