The original message was received at Tue, 28 Jan 2025 10:38:45 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 Rule imposed as sashka199304teplov@otpku.com is blacklisted on Trustwave Email IP Reputation Service - see rbladmin.trustwave.com/?ip=83.138.65.30) (reason: 550 Mailbox unavailable or access denied [N/u+XgB1UQZ795tMnO3YBs7P0L1+EGdFCyqReaQ9EsmRt4E+yGT+5yM= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20057.) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCeVwgXQpfcUAvcwYGHjVjKwF2OEsWDAwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCeVwgXQpfcUAvcwYGHjVjKwF2OEsWDAwvHBhK) (reason: 500 5.0.0 Service unavailable) (reason: 550 Mail content denied [OGqA/Ptf1JSOJs7Ub9GNgah+P9gIaM/KKKJdqsACvEyST4FxpZ6r4jU= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 551 5.1.1 recipient is not exist) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCeQdyX15ZcUt5JwYGHjVjKwFxbkgVXQwvHBhK) (reason: 554 5.7.1 : Relay access denied) (reason: 550 #5.1.0 Address rejected.) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCeQIlXQlfcUAvcwYGHjVjKwFwaBkWVAwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCeQIlXQlfcUAvcwYGHjVjKwFwaBkWVAwvHBhK) ----- Transcript of session follows ----- ... 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[01201311R1469S4710121220, maildocker-behaviorspam033037038082]: much too frequently sendingCONTINUE >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R1669S1210121220, maildocker-behaviorspam033037038082]: much too frequently sendingCONTINUE >> RCPT To: ... User unknown >>> DATA >> DATA >> DATA ... Deferred: 450 Requested action not taken: FEDFygAHQxoBpphniY5KAQ--.16400S3, please try again ... while talking to hzmx01.mxmail.netease.com.: >>> DATA >> DATA >> DATA ... Deferred: Connection reset by mxw.mxhichina.com. ... while talking to hzmx01.mxmail.netease.com.: >>> DATA ... User unknown ... Deferred: Connection timed out with hc360.com.cn. ... Deferred: Connection timed out with jwgb.cn. ... Deferred: Connection refused by lzh66.cn. ... while talking to mx1.smtp.goog.: >>> DATA >> DATA >> DATA >> DATA ... Deferred: 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect ... while talking to smtp.ncepu.edu.cn.: >>> DATA ... Deferred: 450 Requested action not taken: CEHMygDXmqDNpphn2AY_AA--.3386S3, please try again ... while talking to hzmx01.mxmail.netease.com.: >>> DATA >> DATA : Relay access denied 554 5.0.0 Service unavailable ... Deferred: Connection refused by ssl15.my.bestcdn.vip. ... while talking to mx1.sgict.gov.sg.: >>> RCPT To: ... User unknown >>> DATA >> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (S77714) [AM3PEPF0000A795.eurprd04.prod.outlook.com 2025-01-28T09:46:05.344Z 08DD3E5AE5F7E2AC] ... while talking to aspmx.l.google.com.: >>> DATA >> 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 triplewin.com.cn. ... while talking to westlake-edu-cn.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (S77714) [SG2PEPF000B66D0.apcprd03.prod.outlook.com 2025-01-28T09:47:00.532Z 08DD3E9E35E263DA] 550 5.1.2 ,,,... Host unknown (Name server: .: host not found) ... while talking to hzmx01.mxmail.netease.com.: >>> DATA