PING www.jaalergik.pl (104.21.91.189) 56(84) bytes of data.
64 bytes from 104.21.91.189 (104.21.91.189): icmp_seq=1 ttl=60 time=8.54 ms
64 bytes from 104.21.91.189 (104.21.91.189): icmp_seq=2 ttl=60 time=4.49 ms
64 bytes from 104.21.91.189 (104.21.91.189): icmp_seq=3 ttl=60 time=4.44 ms

--- www.jaalergik.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 4.442/5.825/8.541/1.921 ms