PING www.spinecentre.com.hk (199.36.158.100) 56(84) bytes of data.
64 bytes from 199.36.158.100 (199.36.158.100): icmp_seq=1 ttl=61 time=5.00 ms
64 bytes from 199.36.158.100 (199.36.158.100): icmp_seq=2 ttl=61 time=4.84 ms
64 bytes from 199.36.158.100 (199.36.158.100): icmp_seq=3 ttl=61 time=4.95 ms

--- www.spinecentre.com.hk ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.846/4.933/5.002/0.104 ms