How so? You have PTR records for your mail infrastructure, all with
proper URL's matching your domains, correct?
On 2020-08-26 12:36 p.m., Michael Wise via mailop wrote:
Shared infrastructure places ... like Office365 for instance, might find
that problematic.
Also, some senders prefer for security reason, either "Privacy" or fear
of DDOS, to hide behind the Infrastructure of Others.
Senders like Law Offices, certain corporations and such like.
Now if there's some other way to do that, I'm sure we'd be all ears.
Aloha,
Michael.
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*Michael J Wise*
MicrosoftCorporation| Spam Analysis
"Your Spam Specimen Has Been Processed."
Open a ticket for Hotmail <http://go.microsoft.com/fwlink/?LinkID=614866> ?
-----Original Message-----
From: mailop <mailop-boun...@mailop.org> On Behalf Of Michael Peddemors
via mailop
Sent: Wednesday, August 26, 2020 12:30 PM
To: mailop@mailop.org
Subject: [EXTERNAL] Re: [mailop] Deutsche Telekom rejects connections
because of missing "provider identification"
More and more companies are requiring transparency.
mail.mydomain.com
There SHOULD be a URL associated with the domain ('mydomain.com') in the
PTR.. And that URL should reflect the organization that is responsible
for activity related to that domain.. I will have to dig up that M3AAWG
Nest Practices document, but it is also enshrined in many Anti-Spam
legislation recommendations as well..
I remember years back when involved in the Canadian task force, that was
also a recommendation..
On 2020-08-26 12:06 p.m., ml+mailop--- via mailop wrote:
>> But it was enough to have the imprint visible for them just for the
>
> Sorry for a stupid question: What is "the imprint"?
> Does that mean you have to operate a web server with an "Impressum"
> (I guess that's the German word?) if you want to send mail?
>
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