The original message was received at Tue, 28 Jan 2025 11:01:25 +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) ----- Transcript of session follows ----- ... while talking to aspmx4.googlemail.com.: >>> DATA ... Deferred: 451-4.3.0 Multiple destination domains per transaction is unsupported. Please >> DATA ... Deferred: 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect ... Deferred ... while talking to banneechen-com-sg.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG1PEPF000082E8.apcprd02.prod.outlook.com 2025-01-28T18:01:22.142Z 08DD3E5920019703] ... Deferred ... Deferred: protruly.com.cn.: No route to host Warning: message still undelivered after 4 hours Will keep trying until message is 1 day old