Re: [exim-dev] Enable enable_prdr by default

On Fri, 11 Jan 2019, ????? ???????? via Exim-dev wrote:

> Hello,
>
> the last discussion about PRDR http://www.eric-a-hall.com/specs/draft-hall-prdr-00.txt on ietf-smtp@??? was in
> March 2014.
>
> https://www.ietf.org/mail-archive/web/ietf-smtp/current/msg07655.html
>
> The question was if PRDR will make any progress. One of the answers was that nobody uses it, despite being implemented
> in exim:
> https://www.ietf.org/mail-archive/web/ietf-smtp/current/msg07658.html
>
> To make progress with PRDR please switch the default for enable_prdr to True. As exim is the only software that
> implements this, only the compatibility exim ? exim has to be tested and this has been done.

https://www.ietf.org/mail-archive/web/ietf-smtp/current/msg07656.html
(Wed, 5 Mar 2014) suggests that MeTA1 (http://www.meta1.org/) also
implements PRDR.