1 Topic by brody_ross

  • brody_ross
  • Member
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  • Registered: 2015-05-24
  • Posts: 4

Topic: RCPT TO failed : 451 4.3.5 Server configuration problem

I cannot receive email in my account, It worked before.. I get this error message

RCPT TO failed : 451 4.3.5 Server configuration problem


==== Required information ====
- iRedMail version (check /etc/iredmail-release): .0.9.2+
- Linux/BSD distribution name and version:  centOS 7
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): mySQL
- Web server (Apache or Nginx): apache
- Manage mail accounts with iRedAdmin-Pro?
- Related log if you're reporting an issue:
====

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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: 30,787

Re: RCPT TO failed : 451 4.3.5 Server configuration problem

There's something wrong in iRedAPD or Cluebringer, please check their log files to figure it out. You can find their config files and log files with below tutorial:
http://www.iredmail.org/docs/file.locations.html