PING www.ec-engineering.cz (88.146.185.232) 56(84) bytes of data.
64 bytes from mail.ec-engineering.cz (88.146.185.232): icmp_seq=1 ttl=56 time=20.9 ms
64 bytes from mail.ec-engineering.cz (88.146.185.232): icmp_seq=2 ttl=56 time=19.0 ms
64 bytes from mail.ec-engineering.cz (88.146.185.232): icmp_seq=3 ttl=56 time=19.0 ms

--- www.ec-engineering.cz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 19.030/19.671/20.917/0.888 ms