sendmail 질문입니다..

queue에 쌓인 자료를 보니..이렇게 되어있는데 뭐가 문제죠?

----- The following addresses had permanent fatal errors -----
root
(reason: 553 5.0.0 SPAMBOT is not allowed here.- If you have questions,please email admin@localhost.localdomain.)
(expanded from: root)