PING www.yitongsd.com (39.107.78.44) 56(84) bytes of data.
64 bytes from 39.107.78.44 (39.107.78.44): icmp_seq=1 ttl=50 time=252 ms
64 bytes from 39.107.78.44 (39.107.78.44): icmp_seq=2 ttl=50 time=247 ms
64 bytes from 39.107.78.44 (39.107.78.44): icmp_seq=3 ttl=50 time=246 ms

--- www.yitongsd.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 246.811/248.967/252.131/2.357 ms