無法寄信出去.一直收到退信訊息..
這是Mailserver為Postfix寄信產生的錯誤訊息... 遇到這個很煩人..
1.檢查看看MX NS A相關紀錄的設定看看.. 可以到 http://www.intodns.com/ 檢查
2.檢查看看 是否被對方或是網上資料庫 列入 廣告信黑名單,拒收.可以到這檢查 http://www.dnsbl.info/
3.其他原因------------------------------------------------------------------------------------------------------------
Subject: Undelivered Mail Returned to Sender
This is the Postfix program at host xxx.xxx.xxx.xxx.
I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to <postmaster>
If you do so, please include this problem report. You can delete your own text from the attached returned message.
The Postfix program
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