The original message was received at Wed, 29 Jan 2025 11:33:55 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 5.1.1 : Recipient address rejected: User unknown, servertime=Jan 29 11:35:32, server=mailin12.prod.datevnet.de, client=83.138.65.30) (reason: 554 5.7.1 Service unavailable; Sender address [viskallga@xxx-tower.net] blocked using multi.surbl.org;...bl.org/lists.html, servertime=Jan 29 11:35:32, server=mailin12.prod.datevnet.de, client=83.138.65.30) (reason: 511 5.1.1 : Recipient address rejected: user unknown) (reason: 550 Spam message rejected) (reason: 550-5.7.26 Your email has been blocked because the sender is unauthenticated.) (reason: 550 Host unknown) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 550 Relay not permitted) (reason: 550 contact@mysite.com is not a valid user) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 554 5.7.1 Spam message rejected) (reason: 550 Message contained spam content (antispamcloud.spam.nwsjnk21)) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) (reason: 550 This account does not exist. / Diese Adresse existiert nicht.) (reason: 554 5.7.1 Service unavailable; Sender address [viskallga@xxx-tower.net] blocked using multi.surbl.org;...surbl.org/lists.html, servertime=Jan 29 11:37:49, server=maildomain.datevnet.de, client=83.138.65.30) (reason: 550 Host unknown) (reason: 550-Requested action not taken: mailbox unavailable) (reason: 554 5.7.1 Service unavailable; Sender address [viskallga@xxx-tower.net] blocked using multi.surbl.org;...l.org/lists.html, servertime=Jan 29 11:38:28, server=mailin11.prod.datevnet.com, client=83.138.65.30) (reason: 554 5.7.1 Service unavailable; Sender address [viskallga@xxx-tower.net] blocked using multi.surbl.org;...l.org/lists.html, servertime=Jan 29 11:38:28, server=mailin11.prod.datevnet.com, client=83.138.65.30) ----- Transcript of session follows ----- ... while talking to mailin12.prod.datevnet.de.: >>> DATA : Recipient address rejected: User unknown, servertime=Jan 29 11:35:32, server=mailin12.prod.datevnet.de, client=83.138.65.30 550 5.1.1 ... User unknown >> DATA : Recipient address rejected: user unknown 554 5.0.0 Service unavailable >> MAIL From: SIZE=2861 ... Deferred: 451 4.7.0 Greylisted, please try again later ... while talking to emig.freenet.de.: >>> DATA >> DATA ... Host unknown (Name server: hbd-nrw.de: host not found) ... while talking to mail01.iavtech.net.: >>> DATA ... Deferred: 451 4.3.2 Please try again later >> DATA >> DATA >> DATA ... User unknown >> RCPT To: ... User unknown >>> DATA >> DATA >> DATA >> DATA >> DATA >> DATA ... User unknown >> DATA ... Host unknown (Name server: sebuccio.com: host not found) ... while talking to mx00.ionos.de.: >>> RCPT To: ... User unknown >>> DATA >> DATA >> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG1PEPF000082E2.apcprd02.prod.outlook.com 2025-01-29T10:38:37.471Z 08DD3E633541E19C]