The original message was received at Wed, 29 Jan 2025 12:53:59 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738151724-10A8C422-4B403CCE/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738151724-10A8C422-4B403CCE/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738151724-10A8C422-4B403CCE/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 554 5.7.1 Spam message rejected) (reason: 554 5.7.1 Spam message rejected) (reason: 550 5.7.1 Refused by local policy. No SPAM please! 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(B-EX 149500::1738151777-32AF9E4A-CBFCC848/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738151835-CDF1EB15-70F19014/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738151885-74AA7F38-75621EB9/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738151885-74AA7F38-75621EB9/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 554 5.7.1 : Relay access denied) (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::1738151944-26266E4A-37261689/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738151944-26266E4A-37261689/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738151965-BDB412E5-03DC7559/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738151974-5B231358-DB9432F4/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738151974-5B231358-DB9432F4/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550-Requested action not taken: mailbox unavailable) ----- Transcript of session follows ----- ... while talking to smtpin.rzone.de.: >>> DATA >> DATA >> DATA >> DATA >> DATA ... Deferred: 451 4.7.1 Received too many messages from a new or untrusted IP: 83.138.65.30 (Z27/76838E5) (G28) >> DATA ... Deferred: 451 4.7.1 Received too many messages from a new or untrusted IP: 83.138.65.30 (Z27/76838E5) (G28) >> DATA >> RCPT To: ... User unknown ... while talking to smtpin.rzone.de.: >>> DATA >> DATA ... Deferred: 451 4.7.1 Try again later. NMM-C91B1CEB09FD3BE6 ... while talking to dedi4829.your-server.de.: >>> DATA ... Deferred: 451-Unfortunately we cannot currently accept your e-mail due to the amount of >> DATA ... Deferred: 451 4.7.1 Try again later. NMM-C91B1CEB09FD3BE6 ... while talking to smtpin.rzone.de.: >>> DATA >> DATA ... Deferred: 451 4.7.1 Received too many messages from a new or untrusted IP: 83.138.65.30 (Z27/76838E5) (G28) >> DATA ... Deferred: 451 4.7.1 Received too many messages from a new or untrusted IP: 83.138.65.30 (Z27/76838E5) (G28) >> DATA ... Deferred: 451 4.7.1 Received too many messages from a new or untrusted IP: 83.138.65.30 (Z27/76838E5) (G28) >> DATA ... Deferred: 451 4.7.1 Received too many messages from a new or untrusted IP: 83.138.65.30 (Z27/76838E5) (G28) >> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [BE1PEPF0000056D.DEUP281.PROD.OUTLOOK.COM 2025-01-29T11:57:59.522Z 08DD40482B6183A6] ... while talking to smtpin.rzone.de.: >>> DATA >> DATA : Relay access denied 554 5.0.0 Service unavailable >> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [BE1PEPF0000056C.DEUP281.PROD.OUTLOOK.COM 2025-01-29T11:58:26.314Z 08DD40429388D613] ... while talking to smtp-01.tld.t-online.de.: >>> DATA >> DATA >> DATA >> DATA >> DATA ... Deferred: 451-Unfortunately we cannot currently accept your e-mail due to the amount of >> RCPT To: ... User unknown