Delivery Status Notification (Failure)
Delivery to the following recipient failed permanently: viktor.cartavsev@yandex.ru
Technical details of permanent failure:
550 5.7.1 No such user! 1755688717-aIQbNw4FGmI0-bBaUaCwd
Technical details of permanent failure:
550 5.7.1 No such user! 1755688717-aIQbNw4FGmI0-bBaUaCwd
68a5b6b6c6817.rfc822-headers