The original message was received at Wed, 29 Jan 2025 11:49:59 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 554 5.7.1 Spam message rejected) (reason: 550 Host unknown) (reason: 554 5.7.1 : Relay access denied) (reason: 550 5.7.1 Spam message rejected, ID 155859::1738147992-91F9E0F0-C84B7BF5/3/8293197641 - 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-Requested action not taken: mailbox unavailable) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738148052-7E517F38-BFA8C37A/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::1738148052-7E517F38-BFA8C37A/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::1738148062-9AF880F0-DCFEBE26/3/8293197641 - 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 Host unknown) (reason: 550 5.7.1 Blocked by email filter (7329e854-de2f-11ef-ab5e-b07b25bf0102)) (reason: 550 Message contained spam content (antispamcloud.spam.nwsjnk21)) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738148124-3361008F-F9B76490/3/8293197641) 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 Host unknown) (reason: 550 This message rated as spam) (reason: 550 Message contained spam content (antispamcloud.spam.nwsjnk21)) (reason: 550 5.7.1 Refused by local policy. No SPAM please! (B-EX 149500::1738148362-4C0A2358-E99D503C/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::1738148371-11503422-23F3229B/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::1738148392-3107C08F-C5A7CF50/3/8293197641) see https://www.strato-hosting.co.uk/faq/product/why-are-my-emails-not-being-delivered) (reason: 550 Host unknown) (reason: 550 5.7.1 Spam message rejected, ID 155859::1738148400-967870F0-EC49E77E/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::1738148438-C1C69B3E-8CF1D447/3/8293197641) 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::1738148449-A8D402E5-510B49F8/3/8293197641) 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::1738148458-8E7970F0-E329E783/3/8293197641 - 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 Host unknown) ----- Transcript of session follows ----- ... while talking to mail.engels-fagel.de.: >>> DATA ... Host unknown (Name server: augenarzt-giesbert.de: host not found) 550 5.1.2 ... Host unknown (Name server: .: host not found) ... while talking to w01d4141.kasserver.com.: >>> DATA : Relay access denied 554 5.0.0 Service unavailable >> DATA >> DATA ... Deferred: 451 4.7.1 Try again later. NMM-C91B1CEB09FD3BE6 ... while talking to mx01.ionos.de.: >>> RCPT To: ... User unknown >>> DATA >> DATA >> DATA ... Host unknown (Name server: augenarzt-hansen.de: host not found) ... Deferred: Connection timed out with augenarzt-haupeltshofer.de. ... while talking to mx4.pub.mailpod12-cph3.one.com.: >>> DATA >> DATA ... Deferred: 451 Temporary local problem, please try again! ... while talking to w01504b8.kasserver.com.: >>> DATA ... Deferred: 451 4.7.1 Try again later. NMM-C91B1CEB09FD3BE6 ... while talking to mx.spamexperts.com.: >>> DATA >> DATA >> RCPT To: : Relay access denied 554 5.0.0 Service unavailable >>> DATA ... Host unknown (Name server: augenarzt-hey.de: host not found) ... while talking to mail.augenarzt-hoexter.de.: >>> DATA >> DATA ... Deferred: Connection timed out with augenarzt-hofmann.de. ... while talking to smtpin.rzone.de.: >>> DATA >> DATA >> DATA ... Host unknown (Name server: augenarzt-huneke.de: host not found) ... while talking to mx2.agenturserver.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 >> DATA >> DATA >> DATA ... Host unknown (Name server: augenarztinleipzig.de: host not found) ... Deferred: Connection timed out with www.augenarzt-gp.com.