PING www.hupaisafe.com (121.42.94.19) 56(84) bytes of data.
64 bytes from 121.42.94.19 (121.42.94.19): icmp_seq=1 ttl=109 time=251 ms
64 bytes from 121.42.94.19 (121.42.94.19): icmp_seq=2 ttl=109 time=250 ms
64 bytes from 121.42.94.19 (121.42.94.19): icmp_seq=3 ttl=109 time=250 ms

--- www.hupaisafe.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 250.834/251.044/251.313/0.455 ms