PING bk.kvalitne.cz (185.64.219.6) 56(84) bytes of data.
64 bytes from wz-proxy.srv.wz.cz (185.64.219.6): icmp_seq=1 ttl=62 time=19.1 ms
64 bytes from wz-proxy.srv.wz.cz (185.64.219.6): icmp_seq=2 ttl=62 time=14.2 ms
64 bytes from wz-proxy.srv.wz.cz (185.64.219.6): icmp_seq=3 ttl=62 time=16.0 ms

--- bk.kvalitne.cz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 14.247/16.459/19.110/2.009 ms