отпраивтель получает :
This is the mail system at host xx.xxxxx.ru.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The mail system
<xxxx@xxxxx.ru>: host 127.0.0.1[127.0.0.1] said: 554 5.7.0 The
message has been rejected by the Dr.Web MailD (in reply to end of DATA
command)
Сейчас лечу добавлением этого домена в белый список , но это как-то не правильно .