PING www.999191.com (163.53.244.31) 56(84) bytes of data.
64 bytes from 163.53.244.31: icmp_seq=1 ttl=52 time=10.5 ms
64 bytes from 163.53.244.31: icmp_seq=2 ttl=52 time=9.76 ms
64 bytes from 163.53.244.31: icmp_seq=3 ttl=52 time=9.78 ms

--- www.999191.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 9.763/10.033/10.548/0.373 ms