PING macular-www.jingpinzi.com (104.21.38.30) 56(84) bytes of data.
64 bytes from 104.21.38.30 (104.21.38.30): icmp_seq=1 ttl=60 time=6.24 ms
64 bytes from 104.21.38.30 (104.21.38.30): icmp_seq=2 ttl=60 time=3.89 ms
64 bytes from 104.21.38.30 (104.21.38.30): icmp_seq=3 ttl=60 time=3.87 ms

--- macular-www.jingpinzi.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 3.879/4.673/6.241/1.108 ms