PING www.dvr-videostudio.com (81.91.86.11) 56(84) bytes of data.
64 bytes from php5.web4u.cz (81.91.86.11): icmp_seq=1 ttl=61 time=19.0 ms
64 bytes from php5.web4u.cz (81.91.86.11): icmp_seq=2 ttl=61 time=18.9 ms
64 bytes from php5.web4u.cz (81.91.86.11): icmp_seq=3 ttl=61 time=18.7 ms

--- www.dvr-videostudio.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 18.755/18.915/19.047/0.120 ms