PING www.zyhdb.com (154.219.40.12) 56(84) bytes of data.
64 bytes from 154.219.40.12 (154.219.40.12): icmp_seq=1 ttl=57 time=152 ms
64 bytes from 154.219.40.12 (154.219.40.12): icmp_seq=2 ttl=57 time=150 ms
64 bytes from 154.219.40.12 (154.219.40.12): icmp_seq=3 ttl=57 time=150 ms

--- www.zyhdb.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 150.191/151.032/152.630/1.130 ms