Trying ::1...
Connected to smtp01.int.maildealer.ru.
Escape character is '^]'.
220 smtp01.int.maildealer.ru ESMTP Postfix (Ubuntu)
mail from: <sender@smtp01.int.maildealer.ru> ENVID=TheSupaDupaEnvId
250 2.1.0 Ok
rcpt to: <evserykh@gmail.com> NOTIFY=SUCCESS,FAILURE,DELAY ORCPT=rfc822;evserykh@gmail.com
250 2.1.5 Ok
data
354 End data with <CR><LF>.<CR><LF>
test
.
250 2.0.0 Ok: queued as 691C961ADE2