PING www.teckacz.cz (172.67.152.247) 56(84) bytes of data.
64 bytes from 172.67.152.247 (172.67.152.247): icmp_seq=1 ttl=60 time=5.49 ms
64 bytes from 172.67.152.247 (172.67.152.247): icmp_seq=2 ttl=60 time=5.22 ms
64 bytes from 172.67.152.247 (172.67.152.247): icmp_seq=3 ttl=60 time=5.18 ms

--- www.teckacz.cz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 5.180/5.299/5.493/0.138 ms