Результат выполнения команды PING для grinman.ru.:

PING grinman.ru (5.61.41.177) 56(84) bytes of data.
64 bytes from mail.grinman.ru (5.61.41.177): icmp_seq=1 ttl=54 time=37.6 ms
64 bytes from mail.grinman.ru (5.61.41.177): icmp_seq=2 ttl=54 time=37.3 ms
64 bytes from mail.grinman.ru (5.61.41.177): icmp_seq=3 ttl=54 time=37.1 ms
64 bytes from mail.grinman.ru (5.61.41.177): icmp_seq=4 ttl=54 time=37.2 ms
64 bytes from mail.grinman.ru (5.61.41.177): icmp_seq=5 ttl=54 time=37.7 ms

--- grinman.ru ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4004ms
rtt min/avg/max/mdev = 37.187/37.426/37.759/0.332 ms