The original message was received at Wed, 29 Jan 2025 08:29:17 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.157Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.157Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.157Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.157Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.142Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.142Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.142Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.142Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.126Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.126Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.126Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.110Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.110Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.110Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.110Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.110Z 08DD401CF309D6D3]) (reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.110Z 08DD401CF309D6D3]) ----- Transcript of session follows ----- ... while talking to outlook-com.olc.protection.outlook.com.: >>> DATA ... User unknown ... User unknown ... User unknown ... User unknown ... User unknown ... User unknown ... User unknown ... Deferred: 451 4.7.650 The mail server [83.138.65.30] has been temporarily rate limited due to IP reputation. For e-mail delivery information, see https://postmaster.live.com (S843) [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.126Z 08DD401CF309D6D3] ... User unknown ... User unknown ... User unknown ... User unknown ... Deferred: 451 4.7.650 The mail server [83.138.65.30] has been temporarily rate limited due to IP reputation. For e-mail delivery information, see https://postmaster.live.com (S843) [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.142Z 08DD401CF309D6D3] ... User unknown ... User unknown ... Deferred: 451 4.7.650 The mail server [83.138.65.30] has been temporarily rate limited due to IP reputation. For e-mail delivery information, see https://postmaster.live.com (S843) [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.157Z 08DD401CF309D6D3] ... User unknown ... User unknown ... User unknown ... User unknown ... Deferred: 450 4.4.319 An Exchange Online agent requested SMTP Session Disconnection. For more information see https://aka.ms/EXONdrs. [Name=Protocol Filter Agent][AGT=PFA][MxId=11BA8039E5E95F33] [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.173Z 08DD401CF309D6D3] 451 4.4.1 reply: read error from outlook-com.olc.protection.outlook.com. ... Deferred: 450 4.4.319 An Exchange Online agent requested SMTP Session Disconnection. For more information see https://aka.ms/EXONdrs. [Name=Protocol Filter Agent][AGT=PFA][MxId=11BA8039E5E95F33] [DS3PEPF000099DA.namprd04.prod.outlook.com 2025-01-29T07:29:41.173Z 08DD401CF309D6D3] ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com. ... Deferred: Connection reset by outlook-com.olc.protection.outlook.com.