PING macular-www.lfyuke.com (104.21.55.15) 56(84) bytes of data.
64 bytes from 104.21.55.15 (104.21.55.15): icmp_seq=1 ttl=59 time=5.00 ms
64 bytes from 104.21.55.15 (104.21.55.15): icmp_seq=2 ttl=59 time=5.13 ms
64 bytes from 104.21.55.15 (104.21.55.15): icmp_seq=3 ttl=59 time=5.03 ms

--- macular-www.lfyuke.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 5.000/5.056/5.138/0.101 ms