这有点奇怪，
userA发送一封电子邮件，userB获取它。
用户A得到一个失败通知说，这个消息不能传递给userA，userB，userC，userd，userE等
唯一的收件人是userB，qmail在哪里得到所有这些其他失败的地址，为什么它声称邮件失败？
这不会发生在所有的用户，只是一些。 删除并重新创build用户不会停止行为，重新安装qmail-psa和重新创build队列不会停止它。
这里是一个片段
--------------------------------------------- From: [email protected] [mailto:[email protected]] Sent: Tuesday, November 13, 2007 4:26 PM To: [email protected] Subject: failure notice Hi. This is the qmail-send program at verdehosting.com. I'm afraid I wasn't able to deliver your message to the following addresses. This is a permanent error; I've given up. Sorry it didn't work out. <[email protected]>: Sorry, I couldn't find any host named major.co.kr. (#5.1.2) <[email protected]>: 64.18.5.10 does not like recipient. Remote host said: 550 Mailbox does not exist Giving up on 64.18.5.10. <[email protected]>: 205.188.159.57 does not like recipient. Remote host said: 550 MAILBOX NOT FOUND Giving up on 205.188.159.57. <[email protected]>: 208.1.86.73 does not like recipient. Remote host said: 550 5.1.1 <[email protected]> is not a valid mailbox Giving up on 208.1.86.73. <[email protected]>: 208.70.89.1 does not like recipient. Remote host said: 550 Recipient rejected Giving up on 208.70.89.1. <[email protected]>: 209.235.147.38 does not like recipient. Remote host said: 550 5.7.1 <[email protected]>... H:MXB<66.209.80.200>Connection refused due to abuse Giving up on 209.235.147.38. <[email protected]>: Sorry, I couldn't find a mail exchanger or IP address. (#5.4.4) <[email protected]>: 207.69.189.217 does not like recipient. Remote host said: 550 [email protected] unknown Giving up on 207.69.189.217. <[email protected]>: 64.136.44.37 does not like recipient. Remote host said: 550 [email protected] is not a valid user Giving up on 64.136.44.37. ----------------------------------------------Many more addresses snipped-------------- From: "Rochelle" <[email protected]> To: "'Gordene Rodrigues'" <[email protected]> Subject: RE: INVOICES Date: Tue, 13 Nov 2007 16:25:38 -0800 MIME-Version: 1.0 Content-Type: multipart/related; boundary="----=_NextPart_000_00E2_01C82611.D3BF7AA0" X-Mailer: Microsoft Office Outlook, Build 11.0.5510 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 Thread-Index: AcgmUi7FXysH+WA0RkOYPYl6cUCikQAAYTtQ In-Reply-To: <[email protected]> 这看起来像一个垃圾邮件案件：有人假装他正在从您的电子邮件地址发送邮件，所以当目标电子邮件服务器返回错误时，他们会将答复发送给您的用户A. 检查几种这样的电子邮件，并查找用户B，C ..等是否确实发送了这些消息（收到错误）。 如果他们没有派他们，那么我是对的。