The original message was received at Tue, 28 Jan 2025 11:09:35 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 5.7.1 rurus@alphatennis.com.cn: User not found or disabled.) (reason: 550 Rule imposed as pcring@nowfitpro.com is blacklisted on Trustwave Email IP Reputation Service - see rbladmin.trustwave.com/?ip=83.138.65.30) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1ElWQlbcUt5dAYGHjVjKwF9OUBDDAwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1J2Xl1bcUt5IgYGHjVjKwF9PBxOCwwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe1MgUl5acUt5dAYGHjVjKwF8ahoTXAwvHBhK) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCe11xWltYcUt5cAYGHjVjKwF9PxsUXQwvHBhK) (reason: 550 Message contained spam content (antispamcloud.spam.nwsjnk21)) (reason: 550 Host unknown) (reason: 550 Host unknown) (reason: 550 Mail content denied [OGqA/Ptf1JSOJs7Ub9GNgajhh0RCmjRvqrraeYkmJdx99qNE+TE96WE= 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/ABFOBSMCewVwXl0JcUt5JQYGHjVjKwF8P0xHDgwvHBhK) (reason: 550 Mail content denied [MbmMx8+oB+H1JxzLA38DpKCr63UB1doHJPu/dZilmji67AhWbAQaurM= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) ----- Transcript of session follows ----- ... while talking to mxa170p.chinaemail.cn.: >>> RCPT To: ... User unknown >>> DATA >> RCPT To: ... User unknown >>> DATA >> DATA >> DATA >> DATA >> DATA >> DATA >> DATA >> DATA ... Deferred: 450 Requested action not taken: QcUi0gBHR_PlrZhnrxZBAA--.55331S3, please try again ... while talking to hzmx01.mxmail.netease.com.: >>> DATA ... Host unknown (Name server: mail.sxptt.zj.cn: no data known) ... while talking to mx1.smtp.goog.: >>> DATA >> DATA >> DATA >> DATA >> DATA ... Host unknown (Name server: public3.bta.net.cn: host not found) 550 5.1.2 ... Host unknown (Name server: ruyila.cn: host not found) ... while talking to mail.sunki.cn.: >>> DATA ... Deferred: 451 Resources temporarily unavailable. Please try again later. ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA ... Deferred: 421 4.7.0 Not allowed. ... while talking to mail.xjtu.edu.cn.: >>> DATA ... Deferred: 450 Requested action not taken: KgGowAD3W0mgrphnWKBUAQ--.6045S3, please try again ... while talking to mail.xmu.edu.cn.: >>> DATA ... Deferred: 450 Requested action not taken: BgAi0gDHPWukrphn9SflAA--.46043S3, please try again 550 5.1.2 ,,... Host unknown (Name server: .: host not found) ... while talking to mxbiz1.qq.com.: >>> DATA