How common is lack of DNS server diversity?

Jay R. Ashworth jra at baylink.com
Sun Jan 28 02:43:39 UTC 2001


On Sat, Jan 27, 2001 at 10:35:06AM -0800, Roeland Meyer wrote:
> > > More interestingly, how many root servers allow recursive lookup?
> > 
> > a quick looping probe shows that none of them do, nor the gTLD servers
> > (phew!) although L.ROOT-SERVERS.NET and H.GTLD-SERVERS.NET 
> > are unreachable
> > from my view. Preparing an accurate list of all TLD servers 
> > glued in the
> > root zone will take a little longer.
> 
> I was taking about root servers at ALL levels, not just the root.

I believe the phrasing Roeland may be looking for is "how many *zone*
servers (ie: authoritative servers, not customer resolvers) allow
recursive lookups", no, Roeland?

Cheers,
-- jra
-- 
Jay R. Ashworth                                                jra at baylink.com
Member of the Technical Staff     Baylink
The Suncoast Freenet         The Things I Think
Tampa Bay, Florida        http://baylink.pitas.com             +1 727 804 5015




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