[52442] in North American Network Operators' Group
Re: Re: Root DNS Server Issues?
daemon@ATHENA.MIT.EDU (John M. Brown)
Tue Oct 1 19:59:07 2002
Date: Tue, 1 Oct 2002 16:56:06 -0700
From: "John M. Brown" <john@chagresventures.com>
To: John Neiberger <neiby@ureach.com>
Cc: "John M. Brown" <john@chagresventures.com>, nanog@merit.edu
In-Reply-To: <200210012346.TAA04438@www21.ureach.com>; from neiby@ureach.com on Tue, Oct 01, 2002 at 07:46:00PM -0400
Errors-To: owner-nanog-outgoing@merit.edu
Root servers don't resolve names other than the TLD's.
OTW they don't have data for www.yahoo.com only for .com
which will point you towards the gTLD servers (listed below)
which will point you towards Yahoo's name servers.
What names are you trying to lookup ?
John Brown
Le Geek
On Tue, Oct 01, 2002 at 07:46:00PM -0400, John Neiberger wrote:
> We're getting responses from the root servers, the names just
> aren't resolving. From a windows NT machine the error is "Non-
> existent Domain".
>
> Ah, I just noticed something. The packet length for the DNS
> response is supposed to be 510 bytes but it's being truncated
> to 128. What the heck would cause that??
>
> John
>
> ---- On Tue, 1 Oct 2002, John M. Brown
> (john@chagresventures.com) wrote:
>
> >
> >
> > Here is for L, F also seems to reply. Tested from 8 different
> > places on the net. OTW Transit splay on the test was 8
> different
> > providers.
> >
> >
> >
> > Can you give a sample of the "errors" you are seeing?
> >
> > Got a sample DIG line ??
> >
> > John Brown
> > Le Geek
> >
> >
> >
> > %dig @l.root-servers.net com ns
> >
> > ; <<>> DiG 8.3 <<>> @l.root-servers.net com ns
> > ; (1 server found)
> > ;; res options: init recurs defnam dnsrch
> > ;; got answer:
> > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6
> > ;; flags: qr rd; QUERY: 1, ANSWER: 13, AUTHORITY: 0,
> ADDITIONAL: 13
> > ;; QUERY SECTION:
> > ;; com, type = NS, class = IN
> >
> > ;; ANSWER SECTION:
> > com. 2D IN NS L.GTLD-SERVERS.NET.
> > com. 2D IN NS F.GTLD-SERVERS.NET.
> > com. 2D IN NS J.GTLD-SERVERS.NET.
> > com. 2D IN NS K.GTLD-SERVERS.NET.
> > com. 2D IN NS E.GTLD-SERVERS.NET.
> > com. 2D IN NS M.GTLD-SERVERS.NET.
> > com. 2D IN NS A.GTLD-SERVERS.NET.
> > com. 2D IN NS G.GTLD-SERVERS.NET.
> > com. 2D IN NS H.GTLD-SERVERS.NET.
> > com. 2D IN NS C.GTLD-SERVERS.NET.
> > com. 2D IN NS I.GTLD-SERVERS.NET.
> > com. 2D IN NS B.GTLD-SERVERS.NET.
> > com. 2D IN NS D.GTLD-SERVERS.NET.
> >
> > ;; ADDITIONAL SECTION:
> > L.GTLD-SERVERS.NET. 2D IN A 192.41.162.30
> > F.GTLD-SERVERS.NET. 2D IN A 192.35.51.30
> > J.GTLD-SERVERS.NET. 2D IN A 192.48.79.30
> > K.GTLD-SERVERS.NET. 2D IN A 192.52.178.30
> > E.GTLD-SERVERS.NET. 2D IN A 192.12.94.30
> > M.GTLD-SERVERS.NET. 2D IN A 192.55.83.30
> > A.GTLD-SERVERS.NET. 2D IN A 192.5.6.30
> > G.GTLD-SERVERS.NET. 2D IN A 192.42.93.30
> > H.GTLD-SERVERS.NET. 2D IN A 192.54.112.30
> > C.GTLD-SERVERS.NET. 2D IN A 192.26.92.30
> > I.GTLD-SERVERS.NET. 2D IN A 192.43.172.30
> > B.GTLD-SERVERS.NET. 2D IN A 192.33.14.30
> > D.GTLD-SERVERS.NET. 2D IN A 192.31.80.30
> >
> > ;; Total query time: 89 msec
> > ;; FROM: jedi.staff.chagres.net to SERVER: l.root-
> servers.net 198.32.64.12
> > ;; WHEN: Tue Oct 1 17:29:36 2002
> > ;; MSG SIZE sent: 21 rcvd: 453
> >
> > %
> > On Tue, Oct 01, 2002 at 07:08:37PM -0400, John Neiberger
> wrote:
> > >
> > > We seem to be getting name resolution errors when we query
> any
> > > of the root servers, and this just started a hour or so ago.
> > >
> > > Anyone else noticing a problem?
> > >
> > > John
> >
> >
>
