The original message was received at Tue, 28 Jan 2025 08:51:36 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 501 Bad address syntax. http://service.exmail.qq.com/cgi-bin/help?subtype=1&&id=20022&&no=1000730) (reason: 550-This message was automatically rejected because it looks like spam. If you) (reason: 550 No Such User Here) (reason: 550 5.4.1 Recipient address rejected: Access denied. [DB1PEPF000509F8.eurprd02.prod.outlook.com 2025-01-28T07:54:02.442Z 08DD3E336D64D520]) (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 Host unknown) (reason: 550 permanent failure for one or more recipients (apoio@informadb.pt:blocked)) (reason: 550 5.4.1 Recipient address rejected: Access denied. [HK2PEPF00006FB2.apcprd02.prod.outlook.com 2025-01-28T07:56:38.378Z 08DD3E924911BA7D]) (reason: 550-5.7.1 [83.138.65.30 18] Gmail has detected that this message is likely) ----- Transcript of session follows ----- ... while talking to mxbiz1.qq.com.: >>> RCPT To: >> DATA >> DATA >> RCPT To: ... User unknown >>> DATA >> DATA ... User unknown >> DATA >> DATA ... Host unknown (Name server: iec.uminho.pt: host not found) ... while talking to d200624.a.ess.uk.barracudanetworks.com.: >>> DATA >> DATA ... User unknown >> DATA ... Deferred: xs.hz.zj.cn.: No route to host ... while talking to mx1.qiye.aliyun.com.: >>> DATA