Any way to query/determine all domains for which a particular server is authoritative?

[Lars Hecking]

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?