PING cal.pl (142.132.134.52) 56(84) bytes of data.
64 bytes from core.calserver.eu (142.132.134.52): icmp_seq=1 ttl=59 time=12.5 ms
64 bytes from core.calserver.eu (142.132.134.52): icmp_seq=2 ttl=59 time=11.9 ms
64 bytes from core.calserver.eu (142.132.134.52): icmp_seq=3 ttl=59 time=11.9 ms

--- cal.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 11.942/12.148/12.516/0.260 ms