The original message was received at Tue, 28 Jan 2025 09:12:29 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 Host unknown) (reason: 550 Host unknown) (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/ABFOBSMDKwZ2D1NVcUt5cQYGHjVjLFd1OxxDVAwvHBhK) (reason: 550 Host unknown) (reason: 550 Mail content denied [Nu9f9OZKLqwsl+O6ZaPeaGLl8LtVc6aJChzlgizTz5D9blJJU7UjoxE= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550-The account does not exist) (reason: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [SH0CHN02FT009.eop-chn02.gallatin.protection.partner.outlook.cn 2025-01-28T08:17:13.661Z 08DD3AB2E858A2C5]) (reason: 550 5.4.1 Recipient address rejected: Access denied. [DB1PEPF0003922F.eurprd03.prod.outlook.com 2025-01-28T08:17:26.063Z 08DD3F69030FFB3C]) (reason: 550 5.4.1 Recipient address rejected: Access denied. [DB1PEPF0003922F.eurprd03.prod.outlook.com 2025-01-28T08:17:26.047Z 08DD3F69030FFB3C]) (reason: 451 4.4.1 reply: read error from mta.bnet.cn.) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 550 #5.1.0 Address rejected.) ----- Transcript of session follows ----- 451 manchester.dgaccp.pt: Name server timeout 451 manchester.dgaccp.pt: Name server timeout 550 5.1.2 ... Host unknown (Name server: brazil.org.hk: host not found) 550 5.1.2 ... Host unknown (Name server: bsbtex.com.cn: host not found) 451 manchester.dgaccp.pt: Name server timeout 451 manchester.dgaccp.pt: Name server timeout ... while talking to mxw.mxhichina.com.: >>> DATA >> DATA >> DATA ... Host unknown (Name server: esjorge.pt: host not found) 451 manchester.dgaccp.pt: Name server timeout 451 manchester.dgaccp.pt: Name server timeout ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA ... User unknown 451 manchester.dgaccp.pt: Name server timeout ... while talking to mds-cn.mail.protection.partner.outlook.cn.: >>> DATA ... User unknown >> DATA ... User unknown ... User unknown 451 manchester.dgaccp.pt: Name server timeout 451 manchester.dgaccp.pt: Name server timeout 451 manchester.dgaccp.pt: Name server timeout 451 manchester.dgaccp.pt: Name server timeout ... while talking to mta.bnet.cn.: >>> DATA ... Deferred: Connection timed out with pakembassy.cn. 451 manchester.dgaccp.pt: Name server timeout ... while talking to aspmx.l.google.com.: >>> DATA >> RCPT To: ... User unknown 451 manchester.dgaccp.pt: Name server timeout 451 manchester.dgaccp.pt: Name server timeout 451 manchester.dgaccp.pt: Name server timeout 451 manchester.dgaccp.pt: Name server timeout