PING www.dt511.com (104.21.12.85) 56(84) bytes of data.
64 bytes from 104.21.12.85 (104.21.12.85): icmp_seq=1 ttl=60 time=4.76 ms
64 bytes from 104.21.12.85 (104.21.12.85): icmp_seq=2 ttl=60 time=4.05 ms
64 bytes from 104.21.12.85 (104.21.12.85): icmp_seq=3 ttl=60 time=4.18 ms

--- www.dt511.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.057/4.336/4.769/0.319 ms