PING www.drying.net.cn (103.236.253.19) 56(84) bytes of data.
64 bytes from 103.236.253.19 (103.236.253.19): icmp_seq=1 ttl=119 time=289 ms
64 bytes from 103.236.253.19 (103.236.253.19): icmp_seq=2 ttl=119 time=287 ms
64 bytes from 103.236.253.19 (103.236.253.19): icmp_seq=3 ttl=119 time=287 ms

--- www.drying.net.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2144ms
rtt min/avg/max/mdev = 287.023/287.923/289.637/1.212 ms