PING www.poznanblog.pl (104.21.47.189) 56(84) bytes of data.
64 bytes from 104.21.47.189 (104.21.47.189): icmp_seq=1 ttl=60 time=6.09 ms
64 bytes from 104.21.47.189 (104.21.47.189): icmp_seq=2 ttl=60 time=4.14 ms
64 bytes from 104.21.47.189 (104.21.47.189): icmp_seq=3 ttl=60 time=4.10 ms

--- www.poznanblog.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2005ms
rtt min/avg/max/mdev = 4.104/4.780/6.091/0.928 ms