Hello,
Trying to fix this problem by mailing to abuse@a1.net but still get the same result:
Is there some other way to fix this problem? We used to send emails to @aon.net addresses without any problem.
Thank you
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The response from the remote server was: 554 5.7.1 spam detected (CF-H) |
Reporting-MTA: dns; googlemail.comReceived-From-MTA: dns; info@ecocrystal.com.hkArrival-Date: Thu, 04 Aug 2022 00:54:11 -0700 (PDT)X-Original-Message-ID: <6a912d5c-f4a6-39c6-c284-8661bc2c803e@ecocrystal.com.hk>Final-Recipient: rfc822; abuse@a1.netAction: failedStatus: 5.7.1Remote-MTA: dns; smx01.a1.net. (80.75.42.227, the server for the domain a1.net.)Diagnostic-Code: smtp; 554 5.7.1 spam detected (CF-H)Last-Attempt-Date: Thu, 04 Aug 2022 00:54:15 -0700 (PDT)
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