PING www.webkataloge.pl (104.21.67.42) 56(84) bytes of data.
64 bytes from 104.21.67.42 (104.21.67.42): icmp_seq=1 ttl=60 time=4.91 ms
64 bytes from 104.21.67.42 (104.21.67.42): icmp_seq=2 ttl=60 time=4.13 ms
64 bytes from 104.21.67.42 (104.21.67.42): icmp_seq=3 ttl=60 time=4.12 ms

--- www.webkataloge.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.120/4.389/4.912/0.373 ms