PING www.szkola-kopernik.pl (85.128.206.182) 56(84) bytes of data.
64 bytes from shared-amw182.rev.nazwa.pl (85.128.206.182): icmp_seq=1 ttl=55 time=5.31 ms
64 bytes from shared-amw182.rev.nazwa.pl (85.128.206.182): icmp_seq=2 ttl=55 time=4.80 ms
64 bytes from shared-amw182.rev.nazwa.pl (85.128.206.182): icmp_seq=3 ttl=55 time=4.74 ms

--- www.szkola-kopernik.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.747/4.955/5.313/0.266 ms