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