The original message was received at Tue, 28 Jan 2025 11:48:21 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCdVx0CF8IcUAvcwYGHjVjKwB1Ph4SWgwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCdVx0CF8IcUAvcwYGHjVjKwB1Ph4SWgwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCdVx5W1wKcUAvcwYGHjVjKwB1P0hGXAwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCdVx5W1wKcUAvcwYGHjVjKwB1P0hGXAwvHBhK) (reason: 550 Mail content denied [Nu9f9OZKLqws/agtt3S/XlyxURHl1vueHPxwVKvIREfbNkM6yCKxIGk= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCdV0nDlJfcUt5JgYGHjVjKwB0bB1HVQwvHBhK) (reason: 550 Mail content denied [ORLs+t4qA9N4fNmKhbYAoYs1TS7DM8D2vy40HL4Ed+ySEHhE9etMcZ8= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 ysp@mail.cibtc.com.cn:user not exist) (reason: 550 Mail content denied [N/u+XgB1UQZ7NlmnNkZjnKlp9dGXXHS3Tcv1hSKqHuRadroe+ZMrJXg= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 550 Mail content denied [N/u+XgB1UQZ7NlmnNkZjnKlp9dGXXHS3Tcv1hSKqHuRadroe+ZMrJXg= IP: 83.138.65.30]. https://open.work.weixin.qq.com/help2/pc/20056.) (reason: 553 5.1.5 Recipient not exists) (reason: 451 4.4.1 reply: read error from mxn.mxhichina.com.) (reason: 451 4.4.1 reply: read error from mailfilter.yrauto.com.tw.) (reason: 550 RC:NE :The email account does not exist) (reason: 550 permanent failure for one or more recipients (ysc@ywca.org.hk:blocked,yseeds@ywca.org.hk:blocked,yseedsb@ywca.org.hk:blocked,ysense_centre@ywca.org.hk:blocked)) (reason: 550 permanent failure for one or more recipients (ysc@ywca.org.hk:blocked,yseeds@ywca.org.hk:blocked,yseedsb@ywca.org.hk:blocked,ysense_centre@ywca.org.hk:blocked)) (reason: 550 permanent failure for one or more recipients (ysc@ywca.org.hk:blocked,yseeds@ywca.org.hk:blocked,yseedsb@ywca.org.hk:blocked,ysense_centre@ywca.org.hk:blocked)) (reason: 550 permanent failure for one or more recipients (ysc@ywca.org.hk:blocked,yseeds@ywca.org.hk:blocked,yseedsb@ywca.org.hk:blocked,ysense_centre@ywca.org.hk:blocked)) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCdQAkWwpbcUt5dgYGHjVjKwB0YxpFWgwvHBhK) (reason: 550 5.7.0 DT:SPM .For more information, please visit https://feedback.qiye.163.com/static/feedback/#/bounce/ABFOBSMCdQAkWwpbcUt5dgYGHjVjKwB0YxpFWgwvHBhK) ----- Transcript of session follows ----- 451 sppa.gov.cn: Name server timeout ... Deferred: bbn.cn.: Network is unreachable 451 sppa.gov.cn: Name server timeout ... while talking to hzmx01.mxmail.netease.com.: >>> DATA >> DATA >> DATA ... Deferred: Connection timed out with hipj.cn. 451 sppa.gov.cn: Name server timeout 451 sppa.gov.cn: Name server timeout ... while talking to mx.hqu.edu.cn.: >>> DATA >> DATA ... Deferred: 450 Requested action not taken: Q1DB2gCHZUG0tphnOtoLAA--.45950S3, please try again 451 sppa.gov.cn: Name server timeout ... while talking to hzmx01.mxmail.netease.com.: >>> DATA >> DATA >> DATA ... Deferred: 451 4.7.500 Server busy. Please try again later from [83.138.65.30]. (AS780082) [SG1PEPF000082E7.apcprd02.prod.outlook.com 2025-01-28T10:52:27.910Z 08DD3F14CE3FCE55] 451 sppa.gov.cn: Name server timeout ... while talking to mxwcom.263xmail.com.: >>> RCPT To: ... User unknown >>> DATA >> DATA ,... Deferred: 450 Requested action not taken: KgGowACnG04Lt5hnStFUAQ--.11467S3, please try again 451 sppa.gov.cn: Name server timeout ... while talking to mxbiz1.qq.com.: >>> DATA ... Deferred: Connection timed out with solidsense.cn. 451 sppa.gov.cn: Name server timeout ... while talking to mail.swu.edu.cn.: >>> DATA ... Deferred: Connection timed out with mailmx2.dns.com.cn. ... while talking to mta0.tsinghua.edu.cn.: >>> EHLO mediaf.han-solo.net >> EHLO mediaf.han-solo.net ,... Deferred: 421 Service not available, closing transmission channel ... while talking to mx.sina.net.: >>> RCPT To: ... User unknown >>> DATA >> DATA >> DATA ... Host unknown (Name server: .: host not found) ... while talking to mailfilter.yrauto.com.tw.: >>> DATA >> RCPT To: :The email account does not exist 550 5.1.1 ... User unknown >>> DATA >> DATA >> DATA >> DATA >> DATA >> DATA ... Deferred: 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect 451 sppa.gov.cn: Name server timeout ... while talking to d268813a.ess.barracudanetworks.com.: >>> DATA >> DATA