The original message was received at Tue, 28 Jan 2025 09:31:39 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG1PEPF000082E8.apcprd02.prod.outlook.com 2025-01-29T08:42:28.989Z 08DD3E5921186596]) (reason: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG2PEPF000B66CD.apcprd03.prod.outlook.com 2025-01-29T08:42:32.124Z 08DD3E481AD09D6F]) (reason: 451 Internal resource temporarily unavailable - https://community.mimecast.com/docs/DOC-1369#451 [ZzibvCtaO0ayzsc-OnkDwA.uk231]) (reason: 552 mailbox is full. Please visit https://help.aliyun.com/document_detail/36606.htm for more information.) (reason: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [HK3PEPF0000021A.apcprd03.prod.outlook.com 2025-01-29T08:43:12.043Z 08DD3E3DFDF279F9]) (reason: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG2PEPF000B66C9.apcprd03.prod.outlook.com 2025-01-29T08:43:16.862Z 08DD3E3DF7D58868]) (reason: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG2PEPF000B66C9.apcprd03.prod.outlook.com 2025-01-29T08:43:16.862Z 08DD3E3DF7D58868]) (reason: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG2PEPF000B66C9.apcprd03.prod.outlook.com 2025-01-29T08:43:16.862Z 08DD3E3DF7D58868]) (reason: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [HK3PEPF00000221.apcprd03.prod.outlook.com 2025-01-29T08:43:28.750Z 08DD3E34533FF26C]) (reason: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [HK3PEPF0000021E.apcprd03.prod.outlook.com 2025-01-29T08:43:52.561Z 08DD3E5EC557ADE0]) (reason: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [HK2PEPF00006FB4.apcprd02.prod.outlook.com 2025-01-29T08:43:56.282Z 08DD3E7406083212]) ----- Transcript of session follows ----- ... while talking to chineseswimmingclub-org-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 2025-01-29T08:42:28.989Z 08DD3E5921186596] ... while talking to chunghwa-com-sg.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG2PEPF000B66CD.apcprd03.prod.outlook.com 2025-01-29T08:42:32.124Z 08DD3E481AD09D6F] ... while talking to eu-smtp-inbound-1.mimecast.com.: >>> RCPT To: ... Deferred: 451 Internal resource temporarily unavailable - https://community.mimecast.com/docs/DOC-1369#451 [qUsonmc1NdGlJOIXmn_Cww.uk14] >>> DATA >> RCPT To: ... Deferred: 451 Internal resource temporarily unavailable - https://community.mimecast.com/docs/DOC-1369#451 [ZzibvCtaO0ayzsc-OnkDwA.uk231] >>> DATA ... Deferred: Connection timed out with garmenttech.com.cn. ... while talking to mxn.mxhichina.com.: >>> DATA >> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [HK3PEPF0000021A.apcprd03.prod.outlook.com 2025-01-29T08:43:12.043Z 08DD3E3DFDF279F9] ... while talking to np-edu-sg.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 2025-01-29T08:43:16.862Z 08DD3E3DF7D58868] ... while talking to sbws-org-sg.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [HK3PEPF00000221.apcprd03.prod.outlook.com 2025-01-29T08:43:28.750Z 08DD3E34533FF26C] ... Deferred: Connection timed out with starhub.net.sg. ... while talking to swedcham-cn.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [HK3PEPF0000021E.apcprd03.prod.outlook.com 2025-01-29T08:43:52.561Z 08DD3E5EC557ADE0] ... while talking to tzuchi-org-sg.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [HK2PEPF00006FB4.apcprd02.prod.outlook.com 2025-01-29T08:43:56.282Z 08DD3E7406083212] Message could not be delivered for 1 day Message will be deleted from queue