The original message was received at Tue, 28 Jan 2025 08:58:21 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 Mail content denied [MM26xUelqNM/H7wfDi8827uZeTTluiXeZv8bMpMVDHFqebOnnpLWv+M= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 User not found: boccfcadmin@boccfc.cn) (reason: 550 5.4.1 Recipient address rejected: Access denied. [DB1PEPF000509F1.eurprd03.prod.outlook.com 2025-01-28T08:00:09.136Z 08DD3E33046D22B2]) (reason: 550 Message contained spam content (antispamcloud.spam.nwsjnk21)) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMDKAFwDAoJcUt5JgYGHjVjLFQgbUtDVAwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMDKAFyCF4OcUt5IQYGHjVjLFQgYk0TWQwvHBhK) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 550 Mail content denied [NLAtegSadZQL4ZBHijh2htlOcqtKFTE1c6O+KKZ2EMl0i9wSzpoWeaw= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Host unknown) (reason: 550 Host unknown) (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: 554 5.7.1 This email from IP 83.138.65.30 has been rejected. The email message was detected as spam.) ----- Transcript of session follows ----- ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA ,... Deferred: 450 Requested action not taken: AQAAfwAXqHRyjphn+ZPKAQ--.24164S3, please try again ... while talking to mail.boccfc.cn.: >>> DATA ... User unknown >> DATA ... User unknown ... Deferred: Connection timed out with cchongda.com.cn. ... while talking to mx1.cleanmx.pt.: >>> DATA >> DATA >> DATA >> DATA >> DATA ... Host unknown (Name server: olivequimica.pt: host not found) ... Deferred: Connection timed out with overdue.aliyun.com. 550 5.1.2 ... Host unknown (Name server: public.bta.net.cn: host not found) ... while talking to mx3.scut.edu.cn.: >>> DATA >> DATA >> DATA >> DATA ... Deferred: 450 Requested action not taken: q_smygB3BECij5hntkhlAA--.57300S3, please try again ... while talking to aspmx.l.google.com.: >>> DATA >> DATA ... Deferred: xinyoda.com.cn.: No route to host ... while talking to mail.xjtlu.edu.cn.: >>> DATA >> DATA ... Deferred: 450 Requested action not taken: BQAi0gAnp50UkJhnn+PkAA--.46264S3, please try again 550 5.1.2 ,,,,... Host unknown (Name server: .: host not found)