resolving the ip address for the root servers
Bill Manning
bmanning at ISI.EDU
Wed May 31 01:20:57 UTC 2000
Note that this particular "hints" file is out of date.
The TTLs were adjusted several years ago and four new
root servers were added.
%
%
% Because "hints" are just that "hints". They are used to prime the
% cache.
%
% Mark
% >
% > Hi all, I've just spent the better part of the day trying to debug this
% > and reading newsgroups to no avail. We are running Bind 8.2.2-P3 on
% > RedHat Linux. Everything appears to be working fine but it appears that
% > we are going to the root servers to resolve the address of the root
% > servers! Our root.cache file must be working,
% > seeing as Bind knows the address of the root servers, but nslookup
% > a.root-servers.net generates traffic instead of resolving locally. This
% > becomes apparent when the connection to the internet is down, because
% > then
% > nslookup a.root-servers.net fails. Why is this.
% >
% > This is the named.conf entry:
% >
% > zone "." in {
% > type hint;
% > file "root.cache";
% > };
% >
% > And the file root.cache is:
% >
% > . 999999 IN NS A.root-servers.net.
% > 999999 IN NS B.root-servers.net.
% > 999999 IN NS C.root-servers.net.
% > 999999 IN NS D.root-servers.net.
% > 999999 IN NS E.root-servers.net.
% > 999999 IN NS F.root-servers.net.
% > 999999 IN NS G.root-servers.net.
% > 999999 IN NS H.root-servers.net.
% > 999999 IN NS I.root-servers.net.
% > A.root-servers.net. 999999 IN A 198.41.0.4
% > B.root-servers.net. 999999 IN A 128.9.0.107
% > C.root-servers.net. 999999 IN A 192.33.4.12
% > D.root-servers.net. 999999 IN A 128.8.10.90
% > E.root-servers.net. 999999 IN A 192.203.230.10
% > F.root-servers.net. 999999 IN A 129.5.5.241
% > G.root-servers.net. 999999 IN A 192.112.36.4
% > H.root-servers.net. 999999 IN A 128.63.2.53
% > I.root-servers.net. 999999 IN A 192.36.148.17
% >
% > Can anyone explain this? Thanks in advance.
% >
% > --
% > Ragnar Paulson ragnar at thesoftwaregroup.on.ca
% > The Software Group Limited 705 725 9999
% >
% > "Of course I don't believe in it. But I understand that it brings you
% > luck whether you believe in it or not."
% >
% > -- Nuclear physicist Niels Bohr explaining why he had hung a horseshoe
% > on the wall.
% >
% >
% >
% >
% --
% Mark Andrews, Nominum Inc.
% 1 Seymour St., Dundas Valley, NSW 2117, Australia
% PHONE: +61 2 9871 4742 INTERNET: Mark.Andrews at nominum.com
%
%
%
--
--bill
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