Benny Pedersen:
> Sean Hennessey skrev den 2022-11-28 21:57:
>
> > I'd really like a way to send X% of gmail.com traffic to one relay and
> > the rest to another relay. Ditto for a couple of other major ESP's
> > like Yahoo, MS, etc?
>
> why not https://www.dnswl.org ?, its imho not hard to be there, and
> remember spf_helo_pass, not neaseserly just spf_pass, so atleast make
> sure myorigin have spf helo pass, then dkim, maybe dmarc, and if
> possible arc-seal, arc-sign for forwarded mails not origin sent via your
> mx
>
> thats it in one line imho
That may be adequate for a low-volume sender, but not for a high-volume one.
Wietse
