The original message was received at Tue, 28 Jan 2025 09:17:07 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 Mail content denied [NSjjVjUmCg+CnGEL2/GJtvNVZqIDfoNaYh5S8Tz3Ae/Ql5aqIfufT3A= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMDKwAnWlNYcUt5dAYGHjVjLFd0OU1BWQwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMDKwAnWlNYcUt5dAYGHjVjLFd0OU1BWQwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMDKwFyCw5bcUAvfQYGHjVjLFd0Yx5BCAwvHBhK) (reason: 550 Mailbox unavailable or access denied [M0BS2NE0lcNPhtpipBoyrzt9g3HIyEO02fmhWzyO+qSygVEYEGIkN3M= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20057.) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMDKwF3D1kNcUt5JQYGHjVjLFd3axlGXAwvHBhK) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 550 5.7.1 c-xia@mail.as-1.cn: User not found or disabled.) (reason: 550 Mail content denied [Nu9f9OZKLqwsuOc32SP07aEXq9/4OxDghKSKuONugWvpx8n7wSzvYT0= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Mail content denied [M0BS2NE0lcNPIKYxBowobQwcM0SILqRzDs9W+De5RKmT77GOUVQ2Yts= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 User not found: cyc@opt.ac.cn) (reason: 550 Mail content denied [M0BS2NE0lcNPWNBzjhDSdOisoGI2TV9bWwWppjxTCjoAcwAqPsNi5Qs= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCfVR3XF9UcUt5cgYGHjVjLFd3akBBVQwvHBhK) (reason: 550 Mail content denied [N/u+XgB1UQZ7zf9HtrFWxr5uGa4LK5cD61zYcNQWwDUQ7SqBjTsZz/w= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) ----- Transcript of session follows ----- 451 glass.cn: Name server timeout 451 glass.cn: Name server timeout 451 glass.cn: Name server timeout 451 glass.cn: Name server timeout ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA >> DATA ... Deferred: cymag.cn.: No route to host 451 glass.cn: Name server timeout 451 glass.cn: Name server timeout ... while talking to hzmx01.mxmail.netease.com.: >>> DATA >> DATA >> DATA >> DATA ... Deferred: la.hz.zj.cn.: No route to host ... while talking to mxa150c.chinaemail.cn.: >>> RCPT To: ... User unknown >>> DATA >> DATA >> DATA >> DATA ... User unknown 451 glass.cn: Name server timeout 451 glass.cn: Name server timeout 451 glass.cn: Name server timeout ... Deferred: Connection refused by sanwa-group.com.cn. 451 glass.cn: Name server timeout ... while talking to mx2.scut.edu.cn.: >>> DATA >> DATA >> DATA >> DATA ... Deferred: 450 Requested action not taken: rfsmygA3tRh9k5hnWlVjAA--.55841S3, please try again 451 glass.cn: Name server timeout ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA >> DATA >> DATA ... Deferred: 450 Requested action not taken: AQAAfwAnISGTk5hnwuPcAw--.41430S3, please try again 451 glass.cn: Name server timeout ... Deferred: Connection timed out with ttzw7zr9.s5.myxypt.com. ... Deferred: Connection refused by u-known.com.cn. 451 glass.cn: Name server timeout 451 glass.cn: Name server timeout 550 5.1.2 ,,... Host unknown (Name server: .: host not found) 451 glass.cn: Name server timeout 451 glass.cn: Name server timeout 451 glass.cn: Name server timeout ... while talking to mx.zzu.edu.cn.: >>> DATA ... Deferred: 450 Requested action not taken: 3+qowAAXbSbkk5hn7DMpAg--.58773S3, please try again