Not permitted to relay through this server error

luckymlombo

• August 06, 2019 05:13

Pease help my problem is as follows ( The response from the remote server was: 550 Please turn on SMTP Authentication in your mail client. (http://mail-ot1-f50.google.com) [192.168.xxx.x]:44484 is not permitted to relay through this server without authentication.)

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  alpinist

  • August 06, 2019 14:14

  I was able to fix it one of my servers by disabling and re-enabling SMTP Restrictions at WHM >> Home >> Security Center >> SMTP Restrictions. Here are other discussions of the error:

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  cPanelLauren

  • August 07, 2019 18:54

  @alpinist - Thanks for sharing those! @luckymlombo - Please let us know if you have further questions or concerns once you read those.

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  baras

  • December 17, 2019 15:00

  I was able to fix it one of my servers by disabling and re-enabling SMTP Restrictions at WHM >> Home >> Security Center >> SMTP Restrictions.

  
  Worked for me too. Thanks very much!

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