The original message was received at Tue, 28 Jan 2025 11:38:07 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 No such user vickyzeng@acemarketing.com.cn) (reason: 550 Mail content denied [Nu9f9OZKLqwsccQMtV6DGR5ZNdNM79KSgPeb7V4ljwH0mdK8I9dMRiA= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Mail content denied [Nu9f9OZKLqwsccQMtV6DGR5ZNdNM79KSgPeb7V4ljwH0mdK8I9dMRiA= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 554 5.7.1 : Recipient address rejected: Access denied) (reason: 550 5.5.0 no such recipient - vicky.ford@europarl.europa.eu) (reason: 550 5.5.0 no such recipient - victor.bostinaru@europarl.europa.eu) (reason: 550 Mail content denied [MbmMx8+oB+H16KPWqnvYWE3CUO31b058Q/F9KMNG6DsyJuYLkUoi/j4= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Host unknown) (reason: 550 Host unknown) (reason: 550 Host unknown) (reason: 550 5.4.1 Recipient address rejected: Access denied. [AMS1EPF00000047.eurprd04.prod.outlook.com 2025-01-28T10:43:32.933Z 08DD3E297AA9847F]) (reason: 550 Host unknown) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCdVYiDwoPcUt5dgYGHjVjKwB1bEsSWgwvHBhK) (reason: 550 vickyzheng@pmaster.com.cn:user not exist) (reason: 551 5.1.1 recipient is not exist) (reason: 550 Host unknown) (reason: 451 4.4.1 reply: read error from mailfilter.hibox.biz.) ----- Transcript of session follows ----- ... while talking to mailcdn.21cn.com.: >>> RCPT To: ... User unknown >>> DATA >> DATA >> DATA ... Deferred: 451 The domain autofact.com.cn is currently suspended. Try later. >> DATA : Recipient address rejected: Access denied 554 5.0.0 Service unavailable >> DATA >> DATA >> DATA >> DATA >> DATA ... Deferred: 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect ... Deferred: Connection timed out with cc-link.org.cn. ... while talking to mxw.mxhichina.com.: >>> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R5168S4010121229, maildocker-behaviorspam033045163118]: too frequently sendingCONTINUE >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R3068S3710121229, maildocker-behaviorspam033045032255]: too frequently sendingCONTINUE >> DATA ... User unknown ... User unknown ,... Deferred ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA >> DATA >> DATA >> DATA >> DATA ... Deferred: 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect 550 5.1.2 ... Host unknown (Name server: ifr.ethz.ch: host not found) 550 5.1.2 ... Host unknown (Name server: ihshk.com.hk: host not found) ... while talking to mx.ipb.pt.: >>> DATA ... Deferred: 451 4.3.2 Please try again later ... Host unknown (Name server: jijxpj.cn: host not found) ... while talking to eu-smtp-inbound-1.mimecast.com.: >>> RCPT To: ... Deferred: 451 Internal resource temporarily unavailable - https://community.mimecast.com/docs/DOC-1369#451 [TVQlejYdNh6jcQqXAk6E_g.uk204] >>> DATA >> RCPT To: ... Deferred: 451 Internal resource temporarily unavailable - https://community.mimecast.com/docs/DOC-1369#451 [jEHkteGHNqmgMYQF3Amc3w.uk269] >>> DATA ... Deferred: Connection timed out with longtex.cn. ... while talking to migatronic-cn.mail.protection.outlook.com.: >>> DATA ... User unknown ... Host unknown (Name server: myntex.cn: host not found) ... while talking to hzmx01.mxmail.netease.com.: >>> DATA >> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [HK3PEPF0000021E.apcprd03.prod.outlook.com 2025-01-28T10:44:13.604Z 08DD3E5EC39F2198] ... while talking to mxw.263.net.: >>> RCPT To: ... User unknown >>> DATA ... Deferred: seaairlogistics.cn.: No route to host ... 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[01201311R1568S9210121229, maildocker-behaviorspam033037038082]: too frequently sendingCONTINUE >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R1868S5210121229, maildocker-behaviorspam033024137128]: too frequently sendingCONTINUE >> DATA ... User unknown >> DATA : Recipient address rejected: Service is unavailable (try later) ... Deferred: 450 4.7.1 : Recipient address rejected: Service is unavailable (try later) ... Host unknown (Name server: t-a-pltdcom.hk: host not found) ... while talking to mailfilter.hibox.biz.: >>> DATA ... Deferred: Connection timed out with vichic.com.cn. ... Deferred: Connection timed out with mail.viky.com.cn. ... while talking to mail.xjtlu.edu.cn.: ... Deferred: 421 4.7.0 Not allowed.