Результат выполнения команды PING для docum.ru.:

PING docum.ru (81.1.254.210) 56(84) bytes of data.
64 bytes from www.sibindustry.ru (81.1.254.210): icmp_seq=1 ttl=120 time=30.3 ms
64 bytes from www.sibindustry.ru (81.1.254.210): icmp_seq=2 ttl=120 time=30.4 ms
64 bytes from www.sibindustry.ru (81.1.254.210): icmp_seq=3 ttl=120 time=30.2 ms
64 bytes from www.sibindustry.ru (81.1.254.210): icmp_seq=4 ttl=120 time=30.2 ms
64 bytes from www.sibindustry.ru (81.1.254.210): icmp_seq=5 ttl=120 time=30.2 ms

--- docum.ru ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4004ms
rtt min/avg/max/mdev = 30.288/30.333/30.449/0.167 ms