PING Smtp.mfspb.ru (195.144.233.13) 56(84) bytes of data.
64 bytes from smtp.mfspb.ru (195.144.233.13): icmp_seq=1 ttl=49 time=45.2 ms
64 bytes from smtp.mfspb.ru (195.144.233.13): icmp_seq=2 ttl=49 time=44.5 ms
64 bytes from smtp.mfspb.ru (195.144.233.13): icmp_seq=3 ttl=49 time=44.6 ms

--- Smtp.mfspb.ru ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 44.588/44.814/45.239/0.346 ms