[Apologies to NANOG; Greg sent me a reply off list, all three of his
addresses feed to weird, and weird is *still* *entirely* too Catholic
about machines with perfectly valid A records that do not also have MX
records. I won't be continuing this thread, so as to avoid annoying
anyone.]
I don't know that you'll actually *get* this; ISTR you having your
mailer set to be More Catholic Than The Pope...
[ On Saturday, January 27, 2001 at 21:57:00 ( -0500), Jay R. Ashworth wrote: ]
> Subject: Re: How common is lack of DNS server diversity?
>
> Well, actually, Greg, there are multiple root clusters, with multiple
> sets of authoritative root servers -- but only one of those is
> consecrated by DoC/ICANN.Yeah, OK, but the "consecrated" set isn't a "cluster", If I'm guessing
correctly what you mean by that...
I meant it in the administrative sense, not the technical one. Yeah,
by that definition, it's a cluster.
> The other ones do exist, do work, and so far as I'm aware, there are
> not currently any rogue redelegations of "traditional" gTLDs, nor many,
> if any, collisions of non-traditional gTLDs, amongst the various ones.Yeah, but just what percentage of real users ever hit them? I know of
no major ISP that uses anything but the DoC/IANA DNS. Come to think of
it I don't know of *any* ISP using the rogues.
No, I don't think they do, at the moment. None of the first or second
tier access providers, certainly. I do know of at least a few
third-tier (read: mom-n-pop's) that are.
I don't know exactly how the rogues work either, though if I'm guessing
right they're not very safely or securely implemented since they'll
require recursion be enabled. So, "work" might be a relative term here.
Indeed. I don't know if they're separating resolver and zone servers
or not. They should be, of course; I haven't dug into the technical
details.
I *can* say, though, that not all the people involved are
Friends-of-Gene, nor kooks.
I don't think I've ever seen a published URL point to any of there new
TLDs either, and of course even if I did I couldn't see if it "worked"
anyway.
That depends, of course, on your definition of "published".
Nice experiments maybe, pushing the envelope possibly, but otherwise a
total waste of time and effort.
I don't think so at all. While who runs the root servers and who runs
the root *zone* are two separate questions, unfortunately almost always
conflated, in the long run I think that the word 'confederation' will
almost have to be the best term for the former... (I absolutely
*shudder* at the thought of the FBI pulling a raid on NetSol and
yanking *all* their roots down simultaneously... and if you think that
can't happen, you ain't been paying attention), and as for the
latter...well, we'll see.
Cheers,
-- jra