The original message was received at Tue, 28 Jan 2025 11:40:08 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 551 5.1.1 recipient is not exist) (reason: 550 5.1.1 : Recipient address rejected: User unknown in virtual alias table) (reason: 550 Host unknown) (reason: 550 Mailbox unavailable or access denied [NLAtegSadZQL+n/JnUjidtABnEE2aot7AHCAHDHB8DYaD73U4DHjctA= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20057.) (reason: 550 Mail content denied [M0BS2NE0lcNP8EYaQxFwZ079ZNYdX5u64j3+EYQQoXUxlBm/M+48HTY= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 5.1.1 : Recipient address rejected: User unknown in local recipient table) (reason: 550 Mail content denied [MbmMx8+oB+H19ZapzGGwqTCANs4DKQtWnt4ZDkpMo5zgfJesDvpS/+w= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Mail content denied [OGqA/Ptf1JSOJs7Ub9GNgajbgCNQrQPqJaPs0nQI0swjM2azXnY+psI= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Mail content denied [N/u+XgB1UQZ7sFnJ9u3lJd1MeD5TKEKtiOQbEkZMGx5ARHdKXR4EvMs= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) ----- Transcript of session follows ----- 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout ... while talking to mxus.mxhichina.com.: >>> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R8269S1210121220, maildocker-behaviorspam033068235217]: much too frequently sendingCONTINUE >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R1169S4210121220, maildocker-behaviorspam033037003110]: much too frequently sendingCONTINUE >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R1769S7410121220, maildocker-behaviorspam033038135233]: much too frequently sendingCONTINUE >> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [HK3PEPF00000221.apcprd03.prod.outlook.com 2025-01-28T10:43:08.997Z 08DD3E3451871B33] ... while talking to qiye163mx01.mxmail.netease.com.: >>> DATA ... User unknown >> DATA : Recipient address rejected: User unknown in virtual alias table 550 5.1.1 ... User unknown ... Deferred: Connection timed out with fortops.net.cn. 550 5.1.2 ... Host unknown (Name server: gdwingfai.net.cn: host not found) 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout ... while talking to headshot-com-hk.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG2PEPF000B66C9.apcprd03.prod.outlook.com 2025-01-28T10:44:26.465Z 08DD3E3DF6057ACB] 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R1668S6310121229, maildocker-behaviorspam033045076027]: too frequently sendingCONTINUE >> DATA >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> RCPT To: : Recipient address rejected: User unknown in local recipient table 550 5.1.1 ... User unknown >>> DATA >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> DATA >> DATA >> DATA >> DATA ,,,... Deferred: 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout ... while talking to mxbiz1.qq.com.: >>> DATA >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R1269S2310121220, maildocker-behaviorspam033018096094]: much too frequently sendingCONTINUE >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R1269S1710121220, maildocker-behaviorspam033045032255]: much too frequently sendingCONTINUE >> DATA >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> DATA ... Deferred: Connection reset by mxn.mxhichina.com. 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout ... while talking to mail.xjtu.edu.cn.: >>> DATA ... Deferred: 450 Requested action not taken: KgGowAA3mEXUtZhnN8lUAQ--.11058S3, please try again ... Deferred: Connection reset by mxw.mxhichina.com. ... while talking to mx-apac.mail.gm0.yahoodns.net.: >>> MAIL From: SIZE=3089 ,... Deferred: 421 4.7.0 [TSS04] Messages from 83.138.65.30 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes 451 pacific.net.hk: Name server timeout 451 pacific.net.hk: Name server timeout