PING haoyoumo.com (104.21.3.38) 56(84) bytes of data.
64 bytes from 104.21.3.38 (104.21.3.38): icmp_seq=1 ttl=59 time=5.47 ms
64 bytes from 104.21.3.38 (104.21.3.38): icmp_seq=2 ttl=59 time=5.10 ms
64 bytes from 104.21.3.38 (104.21.3.38): icmp_seq=3 ttl=59 time=4.92 ms

--- haoyoumo.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.929/5.170/5.474/0.241 ms