I have no pointers other than this list's archive.

On Apr 3, 2008, at 6:09 AM, Lars Hecking wrote:

> John Wobus writes:
>> Or: within DNS, you could craft your own way to expose this
>> information
>> in the
>> master using a scheme of your own making. TXT records, for example,
>> give you lots of data
>> flexibility, and the zone transfer mechanism can also be helpful.
>>
>> Recently, there was some discussion of efforts to standardize a
>> particular version of this latter approach.

>
> Sounds intersting. Do you have any specific pointers?
>
> It would be interesting to see how the problem of activating config
> changes remotely can be solved without opening a big security hole.
> Or does it come down to good old cron again?
>
>
>