PING www.puhuika.com--www.puhuika.com--www.puhuika.com (104.21.12.216) 56(84) bytes of
data.
64 bytes from 104.21.12.216 (104.21.12.216): icmp_seq=1 ttl=59 time=5.12 ms
64 bytes from 104.21.12.216 (104.21.12.216): icmp_seq=2 ttl=59 time=4.61 ms
64 bytes from 104.21.12.216 (104.21.12.216): icmp_seq=3 ttl=59 time=4.74 ms

--- www.puhuika.com--www.puhuika.com--www.puhuika.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.612/4.825/5.123/0.224 ms