Yahoo Email Issues

serverxy

• March 28, 2017 07:16

Hello, Yahoo Server bounce back emails from all my corporate customers. I would like to know how i check which of my account sending more emails to yahoo.. I will advice him to get dedicated IP from us. 421 4.7.0 [TSS04] Messages from x.x.x.x temporarily deferred due to user complaints - 4.16.55.1; see Error: "421 4.7.0 [XXX] Messages from x.x.x.x temporarily deferred due to user complaints - 4.16.55.1" when sending email to Yahoo | Postmaster Help - SLN3434

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  cPanelMichael

  • March 28, 2017 13:24

  Hello, The following document is a good place to start: How to Prevent Email Abuse - cPanel Knowledge Base - cPanel Documentation Additionally, you can browse through the threads listed on the link below to see examples of how other users have addressed similar problems: outgoingspam | cPanel Forums Thanks!

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  serverxy

  • March 28, 2017 18:16

  everything is done already, server is 1.5 year old

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  cPanelMichael

  • March 29, 2017 14:48

  Hello, Were you able to review the second URL to see threads where other users were also attempting to find the source of outgoing SPAM? Here are a couple of threads where this is discussed: Check which script or file sending spam mail Spammer using server to send out spam email Thank you.

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