PING underground-www.hzywx.com (173.239.5.6) 56(84) bytes of data.
64 bytes from 173.239.5.6 (173.239.5.6): icmp_seq=1 ttl=59 time=80.4 ms
64 bytes from 173.239.5.6 (173.239.5.6): icmp_seq=2 ttl=59 time=77.9 ms
64 bytes from 173.239.5.6 (173.239.5.6): icmp_seq=3 ttl=59 time=77.7 ms

--- underground-www.hzywx.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 77.773/78.728/80.421/1.200 ms