$nslookup -type=mx brkcloud.ru
brkcloud.ru mail exchanger = 10 mx.brkcloud.ru.
$nslookup mx.brkcloud.ru
Name: mx.brkcloud.ru
Address: 62.76.45.103
$ telnet 62.76.45.103 25
Trying 62.76.45.103...
Connected to mx.brkcloud.ru.
Escape character is '^]'.
helo brkcloud.ru
250 214054-2.vm.clodoserver.ru
mail from: <sav@brkcloud.ru>
250 2.1.0 Ok
rcpt to: <sav@brkcloud.ru>
250 2.1.5 Ok
data
354 End data with <CR><LF>.<CR><LF>
from: <sav@brkcloud.ru>
to: <sav@brkcloud.ru>
subject: UCHIS SYNOK
Nu chto? Slovil ))))
.
451 4.7.1 Service unavailable - try again later
Но все равно посматриваю куда они ходят. )) Хотя ничего не запрещал