중국으로 메일 발신시 아래의 메일이 수신 됩니다.

 반송 메일 같은데, 무슨내용이며, 어떻게 처리 해야 하는지.

 몇억짜리 거래가 걸린 메일인데,

 메일 호스팅 업체를 변경하자마자 이런일이 생겨서 무척 난감하네요~

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Returned mail: see transcript for details
Mail Delivery Subsystem [****@****]

The original message was received at Fri, 16 Jan 2009 14:58:47 +0900 from [61.74.99.152]

   ----- The following addresses had permanent fatal errors ----- <****@****>
    (reason: 553 Mail from 121.254.156.211 not allowed - 5.7.1 [BL23] Connections not accepted from IP addresses on Spamhaus XBL; see http://postmaster.yahoo.com/550-bl23.html [550])

   ----- Transcript of session follows ----- ... while talking to mta-v1.mail.vip.cnb.yahoo.com.:
<<< 553 Mail from 121.254.156.211 not allowed - 5.7.1 [BL23] Connections not accepted from IP addresses on Spamhaus XBL; see http://postmaster.yahoo.com/550-bl23.html [550]
554 5.0.0 Service unavailable

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