The original message was received at Tue, 28 Jan 2025 09:18:25 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 554 5.7.1 This email from IP 83.138.65.30 has been rejected. The email message was detected as spam.) (reason: 554 5.7.1 This email from IP 83.138.65.30 has been rejected. The email message was detected as spam.) ----- Transcript of session follows ----- ... while talking to bti-astar-edu-sg01c.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [HK2PEPF00006FAE.apcprd02.prod.outlook.com 2025-01-28T12:11:04.648Z 08DD3E28992E1418] ... Deferred: Connection timed out with gddasen.cn. ... while talking to gis-astar-edu-sg01c.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG1PEPF000082E2.apcprd02.prod.outlook.com 2025-01-28T12:11:30.748Z 08DD3E63336CC986] ... while talking to mail.xjtlu.edu.cn.: >>> DATA ,... Deferred ... Deferred: Connection timed out with musicinbox.com.cn. ... while talking to mx-tw.mail.gm0.yahoodns.net.: >>> MAIL From: SIZE=3265 ... 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 ... while talking to yanlord-com-sg.mail.eo.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [HK3PEPF0000021F.apcprd03.prod.outlook.com 2025-01-28T12:12:00.720Z 08DD3E1FB3CD6C7C]