PING www.0518fs.com (104.21.12.21) 56(84) bytes of data.
64 bytes from 104.21.12.21 (104.21.12.21): icmp_seq=1 ttl=60 time=6.65 ms
64 bytes from 104.21.12.21 (104.21.12.21): icmp_seq=2 ttl=60 time=4.24 ms
64 bytes from 104.21.12.21 (104.21.12.21): icmp_seq=3 ttl=60 time=4.05 ms

--- www.0518fs.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.056/4.985/6.655/1.185 ms