So that I don't have to keep replying to this off list:
On Wed, Jan 08, 2014 at 01:07:12PM -0800, manning bill wrote:
There can be/ have been multiple roots in the DNS - HOWEVER, there is a
always a single root _per class_.
One root for IN, one root for CH, one for HS, etc…
Right. Except it turns out that CNAME and DNAME are specified in
terms of names and not name+class, so at the very least the class
boundaries are not as clean as we would like.
As you note, in any case, all anyone uses is IN.
Best,
A
--
Andrew Sullivan
ajs(_at_)anvilwalrusden(_dot_)com