Hi guys,
did you by any chance have the time to look at this?

On Wed, Nov 2, 2022 at 2:05 PM Wietse Venema <wie...@porcupine.org> wrote:

> Tomas Korbar:
> > Hi Guys,
> > is there a plan to release this in one of the experimental releases?
> > I am ok with providing some help if needed.
> > I don't want to be annoying, I just don't want this to be forgotten.
>
> You are not fogotten.
>
> This will be in the experimental release before it appears in the
> next stable release. I have been a bit short on time recently, and
> like the rest of Postfix this has to be done right.
>
>         Wietse
>
> > On Tue, Oct 11, 2022 at 5:58 PM Viktor Dukhovni <vik...@dukhovni.org>
> wrote:
> > >
> > > On Tue, Oct 11, 2022 at 11:46:09AM -0400, Wietse Venema wrote:
> > >
> > > > > And of course we can always rely on Microsoft's "
> mail.protection.outlook.com"
> > > > > nameservers to exhibit suboptimal behaviour.  Probing for SRV
> records
> > > > > there (though unlikely to happen in practice) yields an unexpected
> > > > > NOTIMP, and SERVFAIL from recursive resolvers:
> > > >
> > > > See, I was justified in my reluctance to do opportunistic SRV lookups
> > > > by default. Thanks for doing my homework.
> > > >
> > > > > Such issues are otherwise rare, but the proof of concept does
> point out
> > > > > that brokenness is possible.
> > > >
> > > > I'm a tad surprised, because MS seems to a prominent user of this.
> > >
> > > My example is artificial, the autoconfig suffixes are recipient
> domains,
> > > not MX host domains, so autoconfig lookups for "
> mail.protection.outlook.com"
> > > wouldn't normally happen, that's where the customer MX host names live,
> > > but it is not itself a recipient domain.
> > >
> > > DNS for "mail.protection.outlook.com" is handled by particularly
> > > retarded loabalancers, which don't do EDNS(0), barely handle A/AAAA
> > > lookups and return NOTIMP in response to queries for most other record
> > > types...
> > >
> > > --
> > >     Viktor.
> > >
> >
> >
>
>

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