The original message was received at Tue, 28 Jan 2025 08:47:09 +0100 from [165.154.252.200] ----- The following addresses had permanent fatal errors ----- (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 451 4.4.1 reply: read error from mta-189.21cn.com.) (reason: 550 Host unknown) (reason: 553 5.7.1 ... SpamTrap=reject mode, dsn=5.7.1, Message blocked by BOX Solutions...-3-362-3105 OR SPAMHELP@HCGNET.COM.TW] FOR HELP site manager for help: (50S7m6gsD025214 ctlusr8012).) (reason: 550 Host unknown) ----- Transcript of session follows ----- ... Deferred: Connection timed out with 163.cn. ... while talking to mta-189.21cn.com.: >>> DATA ... Host unknown (Name server: 1inix.com.cn: host not found) 550 5.1.2 ... Host unknown (Name server: disiny.com.cn: no data known) ... while talking to mail.hcgnet.com.tw.: >>> DATA ... SpamTrap=reject mode, dsn=5.7.1, Message blocked by BOX Solutions (www.armorxgt.com) SpamTrap Technology, please contact the PLEASE CONTACT HCG SITE MANAGER [TEL: 886-3-362-3105 OR SPAMHELP@HCGNET.COM.TW] FOR HELP site manager for help: (50S7m6gsD025214 ctlusr8012). 550 5.1.1 ... User unknown 550 5.1.2 ... Host unknown (Name server: okajima.com.cn: host not found) ... Deferred: Connection timed out with overdue.aliyun.com. 550 5.1.2 ... Host unknown (Name server: ems.rails.com.cn.: host not found) 550 5.1.2 ... Host unknown (Name server: .: host not found)