PING rosfirm.ru (45.86.180.59) 56(84) bytes of data.
64 bytes from mail.rosfirm.ru (45.86.180.59): icmp_seq=1 ttl=50 time=70.9 ms
64 bytes from mail.rosfirm.ru (45.86.180.59): icmp_seq=2 ttl=50 time=68.2 ms
64 bytes from mail.rosfirm.ru (45.86.180.59): icmp_seq=3 ttl=50 time=68.2 ms

--- rosfirm.ru ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 68.213/69.147/70.973/1.308 ms