PING szkolytanca.pl (76.76.21.21) 56(84) bytes of data.
64 bytes from 76.76.21.21 (76.76.21.21): icmp_seq=1 ttl=252 time=12.1 ms
64 bytes from 76.76.21.21 (76.76.21.21): icmp_seq=2 ttl=252 time=9.83 ms
64 bytes from 76.76.21.21 (76.76.21.21): icmp_seq=3 ttl=252 time=9.84 ms

--- szkolytanca.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 9.836/10.607/12.144/1.086 ms