Delivery Status Notification (Failure)
Delivery to the following recipient failed permanently: vzyev70@mail.ru
Technical details of permanent failure:
550 Message was not accepted — invalid mailbox. Local mailbox vzyev70@mail.ru is unavailable: user not found
Technical details of permanent failure:
550 Message was not accepted — invalid mailbox. Local mailbox vzyev70@mail.ru is unavailable: user not found