The original message was received at Tue, 28 Jan 2025 09:18:01 +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.) ----- Transcript of session follows ----- 451 dance.com.tw: Name server timeout 451 shanggong.sh.cn: Name server timeout 451 shanggong.sh.cn: Name server timeout 451 dance.com.tw: Name server timeout ... while talking to ihpc-astar-edu-sg01e.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG1PEPF000082E6.apcprd02.prod.outlook.com 2025-01-28T12:09:18.606Z 08DD3ECAF742F628] 451 shanggong.sh.cn: Name server timeout 451 dance.com.tw: Name server timeout ... while talking to mail.xjtlu.edu.cn.: >>> DATA ... Deferred: Connection timed out with toyorobot.cn. 451 shanggong.sh.cn: Name server timeout 451 dance.com.tw: Name server timeout ... while talking to tuaspower-com-sg.mail.protection.outlook.com.: >>> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG2PEPF000B66D0.apcprd03.prod.outlook.com 2025-01-28T12:09:45.362Z 08DD3E9E362450AF]