메일 발송이 다음과 핫메일은 정상적으로 됩니다.
그런데 네이트닷컴은 아래와 같은 메세지가 반송이되고 엠파스와 프리첼등은
계속해서 타임아웃에러가 나옵니다.
뭐가 문제가있을까요?
큐에는 타임아웃걸리는 메일들만 쌓입니다.
릴레이는 없는것 같은데 어떻게 해결할수있을까요?

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