Re: [Exim] Address rewriting vs. CNAME records?

Vadim Vygonets <vadik-exim@???> wrote:
>
>And some more questions: do any MTAs except the older Postfix
>rewrite recipient addresses based on CNAME records? And is there
>anything in the RFCs that may be understood to permit such
>behaviour?

The email RFCs require that email domains are canonical.

Tony.
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