The original message was received at Tue, 28 Jan 2025 10:00:44 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 550 5.7.1 CMR-HDR-OE-EOL) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCf1wlXQoOcUkvIQYGHjVudwd8aU1PCAwvHBJa) (reason: 550 Mail content denied [OGqA/Ptf1JSOGka4AkMynLMTtLw+wl/N9llOAiW9sz0jgqY2lT9VfLI= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 554 RCPT (info@secespol.cn) dosn't exist) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCfwYkXgpdcUt5JgYGHjVjLFcmbkxFVAwvHBhK) (reason: 550 Message contained spam content (antispamcloud.spam.nwsjnk21)) (reason: 550 info@seo.com.cn:user not exist) (reason: 550 Host unknown) ----- Transcript of session follows ----- ... while talking to aspmx.l.google.com.: >>> DATA ... Deferred: Connection timed out with scca.com.cn. ... Deferred: Connection timed out with mail.schletter.cn. ... Deferred: schneideropticaltech.cn.: No route to host ... while talking to schupp1.cleanmail.ch.: >>> DATA >> DATA >> DATA ... Deferred: Connection timed out with scottbader.cn. ... Deferred: Connection timed out with sdqyqz.cn. ... Deferred: seajet.com.cn.: No route to host ... while talking to mxn.mxhichina.com.: >>> DATA >> DATA ... Deferred: 454 Transient reject by behaviour spamANTISPAM_BAT[01201311R2668S4810113229, maildocker-behaviorspam033055200174]: too frequently sending ... while talking to mxn.mxhichina.com.: >>> DATA ... Deferred: Connection timed out with seepex.cn. ... while talking to hzmx01.mxmail.netease.com.: >>> DATA ... Deferred: Name server: mail.hostcenter.com.: host name lookup failure ... while talking to a1.spambusters.email.: >>> DATA >> RCPT To: ... User unknown >>> DATA ... Deferred: Connection timed out with seraphim-energy.cn. ... Deferred: Connection timed out with sercos.org.cn. 550 5.1.2 ... Host unknown (Name server: sertech-instruments.com.cn: host not found) ... Deferred: Connection timed out with sescoi.cn.