The original message was received at Tue, 28 Jan 2025 11:06:00 +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/ABFOBSMCe1UkDAhbcUt5dAYGHjVjKwFyP0kVWwwvHBhK) (reason: 550 Mail content denied [OGqA/Ptf1JSOGka4AkMynLOHCyC98rmYnQzShTNjj8eD6uGOMImO9xE= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Mail content denied [MbmMx8+oB+H16KPWqnvYWE0PLjc/EXmTKagMGpx0aKPZDzHFwiBMs8Q= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [BJSCHN02FT015.eop-chn02.gallatin.protection.partner.outlook.cn 2025-01-28T10:09:33.868Z 08DD3A992D3734DB]) (reason: 550 Mail content denied [M0BS2NE0lcNPhtpipBoyrzs2nryX9SI4C9lZSwUjLjgFyJbLalVLYeU= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Mail content denied [MbmMx8+oB+H1c+UdP/TxRSKlfy/Xg0o6X/iSKfowhSP6CpeWQKmEjfg= 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/ABFOBSMCe1BxWQ8OcUt5dwYGHjVjKwFyPBlOXgwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1BzX11UcUt5JwYGHjVjKwFyPxoWWQwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1FzXVgKcUt5cgYGHjVjKwF9a05CCwwvHBhK) (reason: 550 Mail content denied [ORLs+t4qA9N4R7t8wT9XUoqU66m2riW4EL8dtxF8vmlai4YRd0bE5lk= 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/ABFOBSMCe1EjCFpdcUAvfQYGHjVjKwF9bEBDXAwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1EjCFpdcUAvfQYGHjVjKwF9bEBDXAwvHBhK) (reason: 550 Host unknown) (reason: 550 5.1.1 sorry, no mailbox here by that name. #5.5.1) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1J1DAlacUt5fAYGHjVjKwF9OExCXwwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1J1DAlacUt5fAYGHjVjKwF9OExCXwwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1J1DAlacUt5fAYGHjVjKwF9OExCXwwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1N2WglccUt5dwYGHjVjKwF9O0pGXAwvHBhK) (reason: 551 5.1.1 recipient is not exist) (reason: 550 Mail content denied [M0BS2NE0lcNPf/c80Qo23eqD5UMYbRZ+TyVQY0C90VdOpLWqO0D6ZpY= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) ----- Transcript of session follows ----- 451 hnu.cn: Name server timeout 451 hnu.cn: Name server timeout 451 hnu.cn: Name server timeout ... while talking to email.bnu.edu.cn.: >>> DATA ... Deferred: 450 Requested action not taken: AQAAfwDnc3B7rJhnj9LKAQ--.24221S3, please try again 451 hnu.cn: Name server timeout ... while talking to hzmx01.mxmail.netease.com.: >>> DATA ... Deferred: Connection timed out with cimco.com.cn. 451 hnu.cn: Name server timeout ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA ... Deferred: 450 Requested action not taken: ngGowAB311ilrJhncgm4AA--.43424S3, please try again ... Deferred: Connection timed out with mail.cta.com.cn. 451 hnu.cn: Name server timeout ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA ... User unknown ... Deferred: gdgconnector.cn.: No route to host 451 hnu.cn: Name server timeout ... while talking to mxbiz.vip.qq.com.: >>> DATA >> DATA ... Deferred: Connection timed out with happy-life.org.cn. 451 hnu.cn: Name server timeout ... while talking to hzmx01.mxmail.netease.com.: >>> DATA >> DATA >> DATA >> DATA >> DATA ... Host unknown (Name server: public.tpt.tj.cn: no data known) 550 5.1.2 ... Host unknown (Name server: rbn.hk: host not found) ... while talking to mail-pt.securemail.pro.: >>> DATA sorry, no mailbox here by that name. #5.5.1 550 5.1.1 ... User unknown >> DATA >> DATA ... User unknown 451 hnu.cn: Name server timeout >> DATA ... Deferred: 450 Requested action not taken: OnB1ygCXAefyrZhnf71ICA--.6691S3, please try again ... while talking to mx-apac.mail.gm0.yahoodns.net.: >>> MAIL From: SIZE=2832 ... 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 451 hnu.cn: Name server timeout ... while talking to mxbiz1.qq.com.: >>> DATA