PING heartifb.com (104.21.67.251) 56(84) bytes of data.
64 bytes from 104.21.67.251 (104.21.67.251): icmp_seq=1 ttl=59 time=4.57 ms
64 bytes from 104.21.67.251 (104.21.67.251): icmp_seq=2 ttl=59 time=4.33 ms
64 bytes from 104.21.67.251 (104.21.67.251): icmp_seq=3 ttl=59 time=4.37 ms

--- heartifb.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 4.331/4.429/4.578/0.119 ms