Результат выполнения команды PING для ilr.su.:

PING ilr.su (212.220.113.49) 56(84) bytes of data.
64 bytes from mail.ilr.su (212.220.113.49): icmp_seq=1 ttl=57 time=28.5 ms
64 bytes from mail.ilr.su (212.220.113.49): icmp_seq=2 ttl=57 time=27.7 ms
64 bytes from mail.ilr.su (212.220.113.49): icmp_seq=3 ttl=57 time=27.9 ms
64 bytes from mail.ilr.su (212.220.113.49): icmp_seq=4 ttl=57 time=28.1 ms
64 bytes from mail.ilr.su (212.220.113.49): icmp_seq=5 ttl=57 time=28.0 ms

--- ilr.su ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4007ms
rtt min/avg/max/mdev = 27.765/28.077/28.515/0.256 ms