PING backbook.ro (104.21.17.87) 56(84) bytes of data.
64 bytes from 104.21.17.87 (104.21.17.87): icmp_seq=1 ttl=60 time=4.87 ms
64 bytes from 104.21.17.87 (104.21.17.87): icmp_seq=2 ttl=60 time=4.34 ms
64 bytes from 104.21.17.87 (104.21.17.87): icmp_seq=3 ttl=60 time=4.29 ms

--- backbook.ro ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.293/4.507/4.879/0.264 ms