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Henno
Asked: 2018-01-11 08:35:13 +0800 CST

How to configure Postfix to send specific error code for a domain?

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I need to configure Postfix to send 451 4.7.0 Temporary problem, please try again later for a specific domain.

I have tried to google for returning custom error codes for a domain with no luck so far.

postfix

1 Answers

  1. You should be able to add the domain and desired text to access.

    For example:

    example.com 451 4.7.0 Temporary problem, please try again later

    Remember to run postmap on it after editing it and reload Postfix.

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