PING web20vn.com--www.seopk.net (104.160.169.195) 56(84) bytes of data.
64 bytes from customer.sharktech.net (104.160.169.195): icmp_seq=1 ttl=60 time=149 ms
64 bytes from customer.sharktech.net (104.160.169.195): icmp_seq=2 ttl=60 time=149 ms
64 bytes from customer.sharktech.net (104.160.169.195): icmp_seq=3 ttl=60 time=149 ms

--- web20vn.com--www.seopk.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 149.436/149.654/149.917/0.198 ms