PING www.yimingdl.com (39.106.5.91) 56(84) bytes of data.
64 bytes from 39.106.5.91 (39.106.5.91): icmp_seq=1 ttl=50 time=290 ms
64 bytes from 39.106.5.91 (39.106.5.91): icmp_seq=2 ttl=50 time=339 ms
64 bytes from 39.106.5.91 (39.106.5.91): icmp_seq=3 ttl=50 time=341 ms

--- www.yimingdl.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 290.508/323.711/341.250/23.500 ms