The original message was received at Tue, 28 Jan 2025 08:58:15 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 bjby@263.net.cn:user locked) (reason: 550 Mail content denied [MM26xUelqNM/TueY+W4jX4Idj6b1xNDNAY0TiF+1pPaGwjmfi13ycOM= 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/ABFOBSMDKAd2D1sJcUl3IgYGHjVudwdxO05DWwwvHBJa) (reason: 554 Reject by content spam) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 550 User not found: bjb@cashq.ac.cn) (reason: 550 Mail content denied [MpV5F2PDAuMbGdEqsQuUrnS6NqQN9Xu+wDZQaDxP9KOPjUwHQtWLcXg= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Mail content denied [MpV5F2PDAuMbGdEqsQuUrnS6NqQN9Xu+wDZQaDxP9KOPjUwHQtWLcXg= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 554 Reject by content spam) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMDKAFyCw5bcU4qIQYGHjVrfAMnYklHXgw%2BHA%3D%3D) (reason: 550 Mailbox unavailable or access denied [M0BS2NE0lcNPhtpipBoyrzvkZKbdVenUB/qHyzF+Irrqs2R+/W90Blo= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20057.) (reason: 550 5.4.1 Recipient address rejected: Access denied. [AMS1EPF00000040.eurprd04.prod.outlook.com 2025-01-28T08:02:09.710Z 08DD3E3E5D401A49]) (reason: 550 Host unknown) (reason: 551 5.1.1 recipient is not exist) (reason: 550 Too many recipients.) (reason: 550 Mailbox unavailable or access denied [MM26xUelqNM/lgK++glLEjcviMCEmo5iIUo58WJOQRWYNTHMkWhq4aA= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20057.) (reason: 550 Mail content denied [OGqA/Ptf1JSOj3KD705nljwiw/5EDGUSkoOM4Rs1abAX/WLnfCvXtmU= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) ----- Transcript of session follows ----- ... while talking to mxw.263.net.: >>> RCPT To: ... User unknown >>> DATA >> DATA ... Host unknown (Name server: bettyjcu.com.tw: host not found) ... while talking to qiye163mx01.mxmail.netease.com.: >>> DATA ... Deferred: bjcvc.com.cn.: No route to host ... while talking to mxn.mxhichina.com.: >>> DATA >> DATA >> DATA ... Deferred: 450 Requested action not taken: AQAAfwCHEm+ZjphnNpTKAQ--.24196S3, please try again ... while talking to aspmx.l.google.com.: >>> DATA >> DATA ... User unknown ... while talking to mail.cnpiec.com.cn.: >>> DATA ... Deferred: 450 Requested action not taken: ngGowACH6Fmrjphngve3AA--.43459S3, please try again ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA >> DATA >> DATA ... Deferred: Connection refused by kaitian.com.cn. ... while talking to mxbiz2.qq.com.: >>> DATA >> DATA ... User unknown ... Host unknown (Name server: public.bta.net.cn: host not found) ... while talking to qiye163mx01.mxmail.netease.com.: >>> DATA ... User unknown >> RCPT To: ... User unknown 451 4.4.1 reply: read error from freemx2.sinamail.sina.com.cn. ... while talking to freemx1.sinamail.sina.com.cn.: >>> DATA >> DATA >> DATA ,,,,,,,,... Host unknown (Name server: .: host not found)