Returned mail: see transcript for details

From: postmaster@zsa.aok.de
Domain: IP info zsa.aok.de
MX-server: IP info mx2.aok.de
Size: 879 Bytes
Create: 2025-01-29
Update: 2025-01-29
Score: 0
Safe: Yes

The original message was received at Wed, 29 Jan 2025 11:29:49 +0100 from: ----- The following addresses had permanent fatal errors ----- (reason: 550-5.7.1 This email was rejected because it violates the AOK Systems GmbH security policy (NSP) 550-5.7.1 The reputation filter deemed your email unworthy. 550 5.7.1 Classified as Spam.) ----- Transcript of session follows ----- ... while talking to sys.aok.de.: >>> DATA