The original message was received at Wed, 29 Jan 2025 12:12:24 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 Unroutable address) (reason: 550-Requested action not taken: mailbox unavailable) (reason: 550 5.7.1 Blocked by email filter (5f7df558-de32-11ef-8eec-b8599f057994)) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 550-Requested action not taken: mailbox unavailable) (reason: 550 5.7.1 Spam message rejected, ID 155859::1738149358-F1FCE0F0-00C4A700/3/8293197641 - In case of a...d.de and attach the blocked mail as eml/msg. Customers please open a ticket in your customer-portal.) (reason: 554 5.7.1 Spam message rejected) (reason: 550 5.7.1 Spam message rejected, ID 155859::1738149393-3B7C90F0-0B113BE1/3/8293197641 - In case of a...d.de and attach the blocked mail as eml/msg. Customers please open a ticket in your customer-portal.) (reason: 550 5.7.1 Spam message rejected, ID 155859::1738149604-20FCC0F0-932C311E/3/8293197641 - In case of a...d.de and attach the blocked mail as eml/msg. Customers please open a ticket in your customer-portal.) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738149659-A31BF130-7B124B2C/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550-5.7.0 Message considered as spam or virus, rejected) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738149716-77093F38-5AC3419C/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550 5.7.1 Spam message rejected, ID 155859::1738149759-217CD0F0-0FB90180/3/8293197641 - In case of a...d.de and attach the blocked mail as eml/msg. Customers please open a ticket in your customer-portal.) (reason: 554 5.7.1 Spam message rejected) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738149830-A8D402E5-90AE376E/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 554 5.7.1 Your message was rejected because it appears to be spam (rspamd)) ----- Transcript of session follows ----- ... while talking to dedi5822.your-server.de.: >>> DATA ... User unknown >> RCPT To: ... User unknown >>> DATA ... Deferred: Connection refused by hautarzt-koerber.de. ... while talking to mail.hautarzt-korschenbroich-neuss-duesseldorf.de.: >>> DATA : Recipient address rejected: Server configuration problem ... Deferred: 451 4.3.5 : Recipient address rejected: Server configuration problem >> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [FR3PEPF00000484.DEUP281.PROD.OUTLOOK.COM 2025-01-29T11:15:34.354Z 08DD3F55A27DA0C0] ... while talking to mx2.pub.mailpod9-cph3.one.com.: >>> DATA >> DATA >> RCPT To: ... User unknown ... while talking to mx2.agenturserver.de.: >>> DATA >> DATA ... Deferred: Connection refused by hautarzt-laux.de. ... while talking to mail.hautarzt-leipzig.de.: >>> DATA : Recipient address rejected: Greylisting in action, please come back in 180 seconds ... Deferred: 450 4.2.0 : Recipient address rejected: Greylisting in action, please come back in 180 seconds >> DATA ... Deferred: Connection timed out with hautarzt-ludwigshafen.de. ... while talking to mx2.agenturserver.de.: >>> DATA >> DATA ... Deferred: 451 4.7.1 Try again later. NMM-C91B1CEB09FD3BE6 ... while talking to smtpin.rzone.de.: >>> DATA >> DATA >> DATA >> DATA >> DATA ... Deferred: 451 4.7.1 Try again later. NMM-C91B1CEB09FD3BE6 ... while talking to mail.ts-cs.de.: >>> DATA >> DATA >> DATA