[exim] Sender Callout Checks

Author: Marc Perkel
Date:
To: Exim Users
Subject: [exim] Sender Callout Checks

I was wondering how well sender callout worked and if I would end up
rejecting any good email with it.

  deny    message = Message Rejected - Invalid Sender <$sender_address>
          !verify = sender/callout

Is this safe?

Lurker (version 2.3)

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