1 Topic by tim (edited by tim 2011-07-19 16:44:29)

  • tim
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  • Registered: 2010-02-12
  • Posts: 63

Topic: Sender address rejected

smtp.123.com[xxx.xxx.xxx.xxxx]
    said: 553 5.7.1 <abc@123.com>: Sender address rejected: not
    logged in (in reply to RCPT TO command)

Any idea who I fix it

Regards

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Spider Email Archiver: On-Premises, lightweight email archiving software developed by iRedMail team. Supports Amazon S3 compatible storage and custom branding.

2 Reply by ZhangHuangbin

  • ZhangHuangbin
  • ZhangHuangbin
  • iRedMail Developers
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  • Registered: 2009-05-06
  • Posts: 31,088

Re: Sender address rejected

You must configure you mail client to enable SMTP Auth for sending emails.

P.S. It's better to search 'not logged in' in this forum before posting.