PING www.qqhrdlbj.com (104.21.24.28) 56(84) bytes of data.
64 bytes from 104.21.24.28 (104.21.24.28): icmp_seq=1 ttl=60 time=5.93 ms
64 bytes from 104.21.24.28 (104.21.24.28): icmp_seq=2 ttl=60 time=4.09 ms
64 bytes from 104.21.24.28 (104.21.24.28): icmp_seq=3 ttl=60 time=3.92 ms

--- www.qqhrdlbj.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 3.921/4.651/5.934/0.911 ms