PING www.nauwietrzu.cba.pl (95.211.144.68) 56(84) bytes of data.
64 bytes from mail.j.pl (95.211.144.68): icmp_seq=1 ttl=59 time=4.80 ms
64 bytes from mail.j.pl (95.211.144.68): icmp_seq=2 ttl=59 time=4.79 ms
64 bytes from mail.j.pl (95.211.144.68): icmp_seq=3 ttl=59 time=4.83 ms

--- www.nauwietrzu.cba.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2004ms
rtt min/avg/max/mdev = 4.799/4.814/4.838/0.059 ms