On Tue, Mar 15, 2016 at 11:32:24PM -0400, Rob Austein wrote:
> RFC 882, page 10; RFC 1034, page 13.

Well, duh.  I've read that at least a dozen times in the past couple
months, and still got it wrong, so I'm a moron (as though we needed
more evidence).

This does suggest a worse structural problem in the IANA registry,
however, because here's what the registry says (comma-separated):

TYPE,Value,Meaning,Reference,Template,Registration Date 
A,1,a host address,[RFC1035],,

Since 1034 says that A in CH is "a domain name followed by a 16 bit
octal Chaos address," but 882 sais "it might have the phone number of
the host" (and gives the example

       +----------+--------+--------+----------------------------+
       |F.ISI.ARPA|   A    |   CS   |         213-822-2112       |
       +----------+--------+--------+----------------------------+

) I'm not sure what to think.  It isn't at all obvious that the RRTYPE
registry is correct.  I think this is _yet another_ reason to
deprecate non-IN classes and just specify that new things are
class-independent, period.  Alternatively, we could make the RRTYPE
registry clearer about the definition of a given type by class; but
since the other classes don't work for the other reasons discussed,
that would be complicating the registry to no benefit.

Thoughts?

A

-- 
Andrew Sullivan
a...@anvilwalrusden.com

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