Author: John C Klensin Date: To: Jeremy Harris, exim-users Subject: Re: [exim] 550 Denied by policy
--On Wednesday, January 25, 2017 10:23 +0000 Jeremy Harris
<jgh@???> wrote:
> On 24/01/17 12:19, RC9 Adm wrote:
>> How to know which policy I'm breaking?
>
> Contact them by some other means, and ask.
Yep. When that code-message pair was added to SMTP, the plan
was quite definitely to avoid exposing the policy or reason for
the decision. So it is no surprise that the remote MTA isn't
telling you anything other than "no".
