PING katalog-ucetnich.cz (51.38.122.95) 56(84) bytes of data.
64 bytes from zdravotniregistr.cz (51.38.122.95): icmp_seq=1 ttl=56 time=11.4 ms
64 bytes from zdravotniregistr.cz (51.38.122.95): icmp_seq=2 ttl=56 time=11.1 ms
64 bytes from zdravotniregistr.cz (51.38.122.95): icmp_seq=3 ttl=56 time=11.2 ms

--- katalog-ucetnich.cz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 11.169/11.290/11.472/0.179 ms