The original message was received at Tue, 28 Jan 2025 10:47:55 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 Mail content denied [NSjjVjUmCg+CnAP5eglK0bDGGTynUSk09dCtUZCN/YgKE7IPjk/74Yo= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 sorry, no mailbox here by that name. (#5.1.1)) (reason: 554 Reject by content spam) (reason: 550 Mail content denied [ORLs+t4qA9N43KgUR2xrl3IF1pwljqr/m6rbThcOAsb3eRUDPMiIaNw= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 451 4.4.1 reply: read error from mta.bnet.cn.) (reason: 551 5.1.1 recipient is not exist) (reason: 551 5.1.1 recipient is not exist) (reason: 554 Reject by content spam) (reason: 550 No such user mk2@whalesz.com.cn) (reason: 550 No such user mk3@whalesz.com.cn) (reason: 554 delivery error: dd Sorry your message to mizukinonatsu@yahoo.co.jp cannot be delivered. This account has been disabled or discontinued [#102]. - mta0009.mail.otm.ynwp.yahoo.co.jp) ----- Transcript of session follows ----- ... while talking to mxa-005f2502.gslb.pphosted.com.: >>> DATA ... Deferred: Connection refused by cninajournal.net.cn. ... Deferred: Connection refused by fory.com.cn. ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA ... User unknown >> DATA >> DATA >> DATA >> DATA >> DATA >> DATA ,,,,... Deferred: 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect ... while talking to mxbiz1.qq.com.: >>> DATA >> DATA >> DATA ... Deferred: 451 Greylisted, please try again in 240 seconds ... while talking to mta.bnet.cn.: >>> DATA >> DATA ... User unknown ... User unknown >> DATA >> DATA >> DATA >> DATA >> DATA >> DATA >> DATA ... Deferred: 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect ... while talking to mailcdn.21cn.com.: >>> RCPT To: ... User unknown >>> RCPT To: ... User unknown >>> DATA >> RSET >> DATA