Delivery Status Notification (Failure)
Delivery to the following recipient failed permanently: sch128@yandex.ru
Technical details of permanent failure:
550 5.7.1 No such user! 1755600505-PmO9gi0EFmI0-Joqty2NQ
Technical details of permanent failure:
550 5.7.1 No such user! 1755600505-PmO9gi0EFmI0-Joqty2NQ
68a45a5a39555.rfc822-headers