PING web20vn.com--www.zklock.com (13.248.169.48) 56(84) bytes of data.
64 bytes from a904c694c05102f30.awsglobalaccelerator.com (13.248.169.48): icmp_seq=1
ttl=248 time=11.5 ms
64 bytes from a904c694c05102f30.awsglobalaccelerator.com (13.248.169.48): icmp_seq=2
ttl=248 time=10.4 ms
64 bytes from a904c694c05102f30.awsglobalaccelerator.com (13.248.169.48): icmp_seq=3
ttl=248 time=10.4 ms

--- web20vn.com--www.zklock.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 10.450/10.820/11.521/0.495 ms