Re: List emails not reaching hotmail/outlook/...

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feels like a bug you'd take to dns-operations@ ML.

to be more MH related I am able to get around oauth2 for IMAP based inbound
sync with my outlook but I have been unable thus far to make the SMTP side
perform.

ah well. maybe being read only in email is kinder to the recipients!

G

On Tue, Jan 13, 2026 at 10:12=E2=80=AFAM Robert Elz <[email protected]> wro=
te:

> I have also been doing a little more playing - the issue might just
> be that the destination nameservers (for mail.protection.outlook.com)
> don't support EDNS.   If I do a query with EDNS disabled, I do get
> answers - so for outlook.com the problem might be more technical,
> rather than policy.
>
> In general, all DNS queries munnari sends use EDNS.
>
> kre
>
>
>

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<div dir=3D"ltr">feels like a bug you&#39;d take to dns-operations@ ML.<div=
><br></div><div>to be more MH related I am able to get around oauth2 for IM=
AP based inbound sync with my outlook but I have been unable thus far to ma=
ke the SMTP side perform.=C2=A0</div><div><br></div><div>ah well. maybe bei=
ng read only in email is kinder to the recipients!</div><div><br></div><div=
>G</div></div><br><div class=3D"gmail_quote gmail_quote_container"><div dir=
=3D"ltr" class=3D"gmail_attr">On Tue, Jan 13, 2026 at 10:12=E2=80=AFAM Robe=
rt Elz &lt;<a href=3D"mailto:[email protected]">[email protected]</a>&gt; w=
rote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0p=
x 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">I have als=
o been doing a little more playing - the issue might just<br>
be that the destination nameservers (for <a href=3D"http://mail.protection.=
outlook.com" rel=3D"noreferrer" target=3D"_blank">mail.protection.outlook.c=
om</a>)<br>
don&#39;t support EDNS.=C2=A0 =C2=A0If I do a query with EDNS disabled, I d=
o get<br>
answers - so for <a href=3D"http://outlook.com" rel=3D"noreferrer" target=
=3D"_blank">outlook.com</a> the problem might be more technical,<br>
rather than policy.<br>
<br>
In general, all DNS queries munnari sends use EDNS.<br>
<br>
kre<br>
<br>
<br>
</blockquote></div>

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