PING www.xfai.info (151.101.66.159) 56(84) bytes of data.
64 bytes from 151.101.66.159 (151.101.66.159): icmp_seq=1 ttl=61 time=6.53 ms
64 bytes from 151.101.66.159 (151.101.66.159): icmp_seq=2 ttl=61 time=4.02 ms
64 bytes from 151.101.66.159 (151.101.66.159): icmp_seq=3 ttl=61 time=4.17 ms

--- www.xfai.info ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.027/4.911/6.535/1.151 ms