PING www.51qyzd.com (172.247.151.232) 56(84) bytes of data.
64 bytes from 172.247.151.232: icmp_seq=1 ttl=53 time=244 ms
64 bytes from 172.247.151.232: icmp_seq=2 ttl=53 time=243 ms
64 bytes from 172.247.151.232: icmp_seq=3 ttl=53 time=244 ms

--- www.51qyzd.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 3285ms
rtt min/avg/max/mdev = 243.988/244.265/244.733/0.522 ms