PING www.sdjntckj.cn (38.181.145.74) 56(84) bytes of data.
64 bytes from 38.181.145.74: icmp_seq=1 ttl=57 time=191 ms
64 bytes from 38.181.145.74: icmp_seq=2 ttl=57 time=191 ms
64 bytes from 38.181.145.74: icmp_seq=3 ttl=57 time=191 ms

--- www.sdjntckj.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 191.168/191.265/191.457/0.135 ms