問：– Original message –From: MAILER-DAEMON@stew.skyfile-access.com (Mail Delivery System)To: owner.Miami@SkyFile.comDate: Wed, 7 Nov 2018 03:47:44 0000 (UTC)Subject: Undelivered Mail Returned to Sender This is the mail system at host stewns2.skyfile-access.com. I'm sorry to have to inform you that your message could notbe 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 candelete your own text from the attached returned message. The mail system <Spares@dmmarine.cn>: host mx2.yunyou.top[127.0.0.1] said: 554 5.7.1 <Spares@dmmarine.cn>: Recipient address rejected: The sender SPF validation fails. [ 702 ], see https://www.yunyou.top/help/detail?id=53 (in reply to RCPT TO command) <Stores@dmmarine.cn>: host mx2.yunyou.top[127.0.0.1] said: 554 5.7.1 <Stores@dmmarine.cn>: Recipient address rejected: The sender SPF validation fails. [ 702 ], see https://www.yunyou.top/help/detail?id=53 (in reply to RCPT TO command)
問：
答：您好，
SPF驗證失敗解決辦法：
1）聯系對方郵局管理員將所有發信IP添加到SPF解析中（推薦）。
2）登錄郵局管理員postmaster，進入郵局管理，在郵箱管理–反垃圾設置里面關閉SPF發信驗證。關閉SPF驗證后不會再驗證SPF，會導致有大量垃圾郵件及偽造域名的郵件進來。