On Tue, Apr 14, 2015 at 3:41 PM, Terry Zink <tz...@exchange.microsoft.com>
wrote:

> 1. For Hotmail, every mailing list that our users are signed up for would
> result in a new DNS entry. How do we manage the lifecycle around that?
> Should we automate its addition? Should we automate its removal? Do we
> delay email before the DNS entries are published? Should we thereby bypass
> the change review process? If so, how do we audit what's going in and
> what's coming out of the Hotmail zone?
>
> 2. For Office 365, we can't publish DNS entries for most of our customers.
> We could tell them what to publish but I guarantee you almost none of them
> would for every single mail list their users signed up for, if they had to
> do it every day. Most of them probably wouldn't even do it once.
>
> That's the part that doesn't scale.


+1.  The mechanism of generating DNS records is not the issue; we even have
an RFC that shows how that could be done in theory.  It's the processes
themselves that simply won't scale or would fail to thrive.

-MSK
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