Результат выполнения команды PING для noir-spb.ru.:

PING noir-spb.ru (84.204.40.168) 56(84) bytes of data.
64 bytes from mail.noir-spb.ru (84.204.40.168): icmp_seq=1 ttl=116 time=16.0 ms
64 bytes from mail.noir-spb.ru (84.204.40.168): icmp_seq=2 ttl=116 time=16.0 ms
64 bytes from mail.noir-spb.ru (84.204.40.168): icmp_seq=3 ttl=116 time=16.0 ms
64 bytes from mail.noir-spb.ru (84.204.40.168): icmp_seq=4 ttl=116 time=15.9 ms
64 bytes from mail.noir-spb.ru (84.204.40.168): icmp_seq=5 ttl=116 time=15.9 ms

--- noir-spb.ru ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4003ms
rtt min/avg/max/mdev = 15.956/16.006/16.055/0.119 ms