The original message was received at Tue, 28 Jan 2025 11:35:02 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 Message contained spam content (antispamcloud.spam.nwsjnk21)) (reason: 550 Host unknown) (reason: 550 User suspended: test@cnic.cn) (reason: 550 Mail content denied [ORLs+t4qA9N4AdtSG8DSS8WQGqn2ZTHTZUPrx9AT7ecK3llFqgqVjgY= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Host unknown) (reason: 550 Host unknown) ----- Transcript of session follows ----- 451 frp.com.cn: Name server timeout 451 frp.com.cn: Name server timeout 451 frp.com.cn: Name server timeout 451 frp.com.cn: Name server timeout 550 5.1.2 ... Host unknown (Name server: .: host not found) 451 frp.com.cn: Name server timeout 451 frp.com.cn: Name server timeout ... while talking to mx1.cleanmx.pt.: >>> DATA ... Host unknown (Name server: clipi.com.cn: host not found) ... while talking to mx.cstnet.cn.: >>> DATA ... User unknown >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R7968S4010121229, maildocker-behaviorspam033037026184]: too frequently sendingCONTINUE >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R1068S3310121229, maildocker-behaviorspam033068235217]: too frequently sendingCONTINUE >> DATA >> DATA >> DATA >> DATA >> DATA ... Deferred: 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect 451 frp.com.cn: Name server timeout 451 frp.com.cn: Name server timeout 451 frp.com.cn: Name server timeout 451 frp.com.cn: Name server timeout ... while talking to mxbiz1.qq.com.: >>> DATA ... Deferred: Connection refused by h291330.w139-e0.ezcname.com. 451 frp.com.cn: Name server timeout 451 frp.com.cn: Name server timeout 451 frp.com.cn: Name server timeout 451 frp.com.cn: Name server timeout ... while talking to masterchemical-com-cn.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG2PEPF000B66CF.apcprd03.prod.outlook.com 2025-01-28T10:39:57.898Z 08DD3E685EE4FBA0] 451 frp.com.cn: Name server timeout 550 5.1.2 ... Host unknown (Name server: meutta.cn: host not found) ... while talking to mx1.sgict.gov.sg.: >>> 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 ... while talking to mx1.sgict.gov.sg.: >>> 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 ... Deferred: Connection timed out with myunit.cn. 451 frp.com.cn: Name server timeout 550 5.1.2 ... Host unknown (Name server: qyickchifty.com.hk: host not found) 451 frp.com.cn: Name server timeout 451 frp.com.cn: Name server timeout ... while talking to mail11.hmail.sg.: ... Deferred: 421 mail21.hmail.sg closing connection 451 frp.com.cn: Name server timeout ... while talking to mx1.sgict.gov.sg.: >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> RCPT To: ... Deferred: 452 Too many recipients received this hour >>> DATA >> DATA ... Deferred: 450 Requested action not taken: MwGowAA3Br+4tJhn9YeAAA--.29608S3, please try again 451 frp.com.cn: Name server timeout ... Deferred: Connection timed out with teris.cn. 451 frp.com.cn: Name server timeout ... while talking to mail.testwell.com.cn.: >>> DATA : Recipient address rejected: Intentional policy rejection, please try again later ... Deferred: 451 4.7.1 : Recipient address rejected: Intentional policy rejection, please try again later >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R2968S5810121229, maildocker-behaviorspam033045108231]: too frequently sendingCONTINUE >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R4368S3610121229, maildocker-behaviorspam033037003110]: too frequently sendingCONTINUE >> DATA ... Deferred: 454 Transient reject by behaviour spam at Rcpt State(Connection IP address:83.138.65.30)ANTISPAM_BAT[01201311R1068S9810121229, maildocker-behaviorspam033070011098]: too frequently sendingCONTINUE ,,,... Host unknown (Name server: .: host not found)