The original message was received at Tue, 28 Jan 2025 11:08:07 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1dwDw4PcUt5cAYGHjVjKwF9aU5OCAwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1dwDw4PcUt5cAYGHjVjKwF9aU5OCAwvHBhK) (reason: 550 Mailbox unavailable or access denied [M0BS2NE0lcNPIKYxBowobQwUwnONfrrumpHR1hab/24wmxPPgBnXI/c= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20057.) (reason: 551 5.1.1 recipient is not exist) (reason: 550 Mail content denied [ORLs+t4qA9N4ZWlxO60NrbksjUSFAZBJjB0AQd8+oAvZyH70V2ct81c= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Host unknown) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1x0XQpUcUl3IgYGHjVudwcgbh4TDgwvHBJa) (reason: 554 Reject by content spam) (reason: 550 Mail content denied [M0BS2NE0lcNPLLOsTe6rMqS/9cZCKyDZyCbUYpDyQtTtImfDxT8fR/s= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) ----- Transcript of session follows ----- ... while talking to hzmx01.mxmail.netease.com.: >>> DATA >> DATA >> DATA ... Deferred: 450 Requested action not taken: AQAAfwAnpZPtrJhnV0kKAA--.55543S3, please try again ... while talking to mx2.dlut.edu.cn.: >>> DATA >> DATA ... Deferred: 450 Requested action not taken: UEJ2ygBHV8X3rJhnR5baAQ--.29605S2, please try again ... Deferred: Connection timed out with elace.com.cn. ... while talking to hku-nsp1.hku.hk.: ... Deferred: 451-The server has reached its limit for processing requests from your host. ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA >> DATA >> DATA >> DATA ... Deferred: 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect ... while talking to mail.netmadeira.pt.: >>> RCPT To: ... Deferred: 472 No such user (rjardim) -ERR rjardim@netmadeira.pt External process failed reset >>> DATA >> DATA >> DATA >> DATA >> DATA >> DATA ... Deferred: 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect ... while talking to hzmx01.mxmail.netease.com.: >>> DATA ... User unknown >> DATA ... Deferred: ritong.com.cn.: No route to host 550 5.1.2 ... Host unknown (Name server: rixinsj.com.cn: host not found) ... while talking to mx.qiye.163.com.: >>> DATA >> DATA >> DATA >> DATA >> DATA ... Deferred: 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect ... while talking to mxbiz1.qq.com.: >>> DATA ... Deferred: 421 4.7.0 Not allowed. ... while talking to mail.xmu.edu.cn.: >>> DATA ... Deferred: 450 Requested action not taken: BQAi0gAXl51NrphnDy_lAA--.46434S3, please try again 550 5.1.2 ... Host unknown (Name server: .: host not found) ... while talking to mx-apac.mail.gm0.yahoodns.net.: >>> MAIL From: SIZE=2933 ... Deferred: 421 4.7.0 [TSS04] Messages from 83.138.65.30 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes