PING www.668ly.com (104.21.28.67) 56(84) bytes of data.
64 bytes from 104.21.28.67 (104.21.28.67): icmp_seq=1 ttl=60 time=5.30 ms
64 bytes from 104.21.28.67 (104.21.28.67): icmp_seq=2 ttl=60 time=4.91 ms
64 bytes from 104.21.28.67 (104.21.28.67): icmp_seq=3 ttl=60 time=5.04 ms

--- www.668ly.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.919/5.089/5.301/0.178 ms