The original message was received at Tue, 28 Jan 2025 09:40:39 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (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/ABFOBSMCfFciCFpecUt5JgYGHjVjLFdyP05HCAwvHBhK) (reason: 550 Host unknown) (reason: 554 5.7.1 Spam message rejected) (reason: 550 #5.1.0 Address rejected.) (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 Host unknown) (reason: 550 Mail content denied [MbmMx8+oB+H1xbLkgy5RmoW/pjRQCjxLVQB4nMT4kA4O07/1IWKM6LY= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Mail content denied [MbmMx8+oB+H1xbLkgy5RmoW/pjRQCjxLVQB4nMT4kA4O07/1IWKM6LY= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) ----- Transcript of session follows ----- 451 jdl.ac.cn: Name server timeout 451 jdl.ac.cn: Name server timeout 451 jdl.ac.cn: Name server timeout 451 jdl.ac.cn: Name server timeout 451 jdl.ac.cn: Name server timeout ... while talking to mx1.cleanmx.pt.: >>> DATA >> DATA ... Host unknown (Name server: dnyo.com.hk: host not found) 451 jdl.ac.cn: Name server timeout 451 jdl.ac.cn: Name server timeout ... while talking to fenabel-pt.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (S77714) [DB5PEPF00014B9F.eurprd02.prod.outlook.com 2025-01-28T08:43:04.221Z 08DD3E4856FBBCD8] 451 jdl.ac.cn: Name server timeout ... while talking to mxn.mxhichina.com.: >>> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R5768S1610121229, maildocker-behaviorspam033037018165]: too frequently sendingCONTINUE >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R6868S1910121229, maildocker-behaviorspam033070011098]: too frequently sendingCONTINUE ... Deferred: glassman.com.cn.: No route to host 451 jdl.ac.cn: Name server timeout 451 jdl.ac.cn: Name server timeout ... Deferred: Connection timed out with hardi-solar.com.cn. 451 jdl.ac.cn: Name server timeout 451 jdl.ac.cn: Name server timeout ... while talking to idec-or-jp.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (S77714) [OS1PEPF0000D216.JPNP286.PROD.OUTLOOK.COM 2025-01-28T08:44:58.558Z 08DD3E2B9FF7A952] 451 jdl.ac.cn: Name server timeout ... while talking to ns6.webnix.com.: >>> DATA >> RCPT To: ... User unknown >>> DATA >> DATA >> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (S77714) [SG2PEPF000B66CF.apcprd03.prod.outlook.com 2025-01-28T08:46:18.861Z 08DD3E685EAEACA4] 451 jdl.ac.cn: Name server timeout 451 jdl.ac.cn: Name server timeout ... while talking to nyp-edu-sg.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (S77714) [SG2PEPF000B66C9.apcprd03.prod.outlook.com 2025-01-28T08:46:27.747Z 08DD3E3DF5CD5CC7] 550 5.1.2 ... Host unknown (Name server: positivimpact.pt: host not found) 451 jdl.ac.cn: Name server timeout ... while talking to ricoh-sg.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (S77714) [SY1PEPF00005A3F.ausprd01.prod.outlook.com 2025-01-28T08:46:34.051Z 08DD3E3D7FEC4EF6] 451 jdl.ac.cn: Name server timeout ... while talking to sbf-org-sg.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (S77714) [HK2PEPF00006FB5.apcprd02.prod.outlook.com 2025-01-28T08:46:39.162Z 08DD3F0EEFAEDCB1] 451 jdl.ac.cn: Name server timeout 451 jdl.ac.cn: Name server timeout ... while talking to mx1.scut.edu.cn.: >>> DATA >> DATA >> DATA >> DATA ... Deferred: 450 Requested action not taken: rvsmygDHkpGJmZhn2hxjAA--.2476S3, please try again 451 jdl.ac.cn: Name server timeout 451 jdl.ac.cn: Name server timeout 451 jdl.ac.cn: Name server timeout ... while talking to spcare-pt.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (S77714) [AM4PEPF00027A66.eurprd04.prod.outlook.com 2025-01-28T08:47:25.194Z 08DD3E8D6A161C96] 451 jdl.ac.cn: Name server timeout ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA >> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (S77714) [HK3PEPF0000021A.apcprd03.prod.outlook.com 2025-01-28T08:47:44.775Z 08DD3E3DFC0BC9D7] 451 jdl.ac.cn: Name server timeout 451 jdl.ac.cn: Name server timeout ... while talking to mail.xjtlu.edu.cn.: ,... Deferred: 421 4.7.0 Not allowed. 550 5.1.2 ,... Host unknown (Name server: .: host not found) 451 jdl.ac.cn: Name server timeout