Re: checkhints: view “internal”: b.root-servers.net/AAAA (2001:500:200::b) extra record in hints

Stefan Sticht stefan at sticht.net
Sun Sep 10 03:14:06 UTC 2017


Hi,

thanks for all the suggestions.

I have no forwarders configured.
I started downloading and using the hints file from ftp://FTP.INTERNIC.NET/domain/named.cache shortly after I noticed the problem.

# grep B.ROOT /var/named/named.ca
.                        3600000      NS    B.ROOT-SERVERS.NET.
B.ROOT-SERVERS.NET.      3600000      A     192.228.79.201
B.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:200::b

I wouldn’t expect a problem with my hints file.

Thanks,
Stefan

> On 10 Sep 2017, at 00:30, Mark Andrews <marka at isc.org> wrote:
> 
> 
> I suspect that you are forwarding your queries and that your forwarder is
> returning out-of-date addresses. 
> 
> In message <CY4PR13MB13818A83CA1DFBFFB0D999B1A26A0 at CY4PR13MB1381.namprd13.prod.outlook.com>, Alberto Colosi writes:
>> I haven't seen as from a while I have no servers to admin
>> 
>> as I ever say to who I teach ....... right source for right content. nist o=
>> k but .......... better internic as maintaining DNS
>> 
>> 
>> https://www.internic.net/domain/named.root
>> 
>> 
>> [cid:2158d269-d79e-445b-8112-c7fce0fbb65f]
>> 
>> as obvious , here is right address.
>> 
>> 
>> 
>> 
>> ________________________________
>> From: bind-users <bind-users-bounces at lists.isc.org> on behalf of Suzanne Wo=
>> olf <suzworldwide at gmail.com>
>> Sent: Saturday, September 9, 2017 8:11 PM
>> To: Stefan Sticht
>> Cc: bind-users at lists.isc.org
>> Subject: Re: checkhints: view =93internal=94: b.root-servers.net/AAAA (2001=
>> :500:200::b) extra record in hints
>> 
>> 
>> On Sep 9, 2017, at 12:43 PM, Stefan Sticht <stefan at sticht.net<mailto:stefan=
>> @sticht.net>> wrote:
>> 
>> Hi,
>> 
>> since a couple of weeks i repeatedly see this in all my nameserver logs:
>> 
>> Sep  8 12:12:56 ns-01 named[17926]: checkhints: view =93internal=94: b.root=
>> -servers.net/AAAA<http://b.root-servers.net/AAAA> (2001:500:200::b) extra r=
>> ecord in hints
>> Sep  8 12:13:03 ns-01 named[17926]: checkhints: view =93internal=94: b.root=
>> -servers.net/AAAA<http://b.root-servers.net/AAAA> (2001:500:84::b) missing =
>> from hints
>> Sep  8 12:13:03 ns-01 named[17926]: checkhints: view =93internal=94: b.root=
>> -servers.net/AAAA<http://b.root-servers.net/AAAA> (2001:500:200::b) extra r=
>> ecord in hints
>> Sep  8 12:13:07 ns-01 named[17926]: checkhints: view =93internal=94: b.root=
>> -servers.net/AAAA<http://b.root-servers.net/AAAA> (2001:500:84::b) missing =
>> from hints
>> Sep  8 12:13:07 ns-01 named[17926]: checkhints: view =93internal=94: b.root=
>> -servers.net/AAAA<http://b.root-servers.net/AAAA> (2001:500:200::b) extra r=
>> ecord in hints
>> Sep  8 12:13:11 ns-01 named[17926]: checkhints: view =93internal=94: b.root=
>> -servers.net/AAAA<http://b.root-servers.net/AAAA> (2001:500:84::b) missing =
>> from hints
>> Sep  8 12:13:11 ns-01 named[17926]: checkhints: view =93internal=94: b.root=
>> -servers.net/AAAA<http://b.root-servers.net/AAAA> (2001:500:200::b) extra r=
>> ecord in hints
>> 
>> You=92re looking to an out-of-date source. The AAAA in the global root zone=
>> for b.root-servers.net<http://b.root-servers.net> was changed several week=
>> s ago; the =93missing=94 address is the old address, and the =93extra recor=
>> d=94 is the new one.
>> 
>> 
>> 
>> 
>> Suzanne
>> 
>> 
>> --_000_CY4PR13MB13818A83CA1DFBFFB0D999B1A26A0CY4PR13MB1381namp_
>> Content-Type: text/html; charset="Windows-1252"
>> Content-Transfer-Encoding: quoted-printable
>> 
>> <html>
>> <head>
>> <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3DWindows-1=
>> 252">
>> <style type=3D"text/css" style=3D"display:none;"><!-- P {margin-top:0;margi=
>> n-bottom:0;} --></style>
>> </head>
>> <body dir=3D"ltr">
>> <div id=3D"divtagdefaultwrapper" style=3D"font-size:12pt;color:#000000;font=
>> -family:Calibri,Helvetica,sans-serif;" dir=3D"ltr">
>> <p>I haven't seen as from a while I have no servers to admin <br>
>> </p>
>> <p>as I ever say to who I teach ....... right source for right content. nis=
>> t ok but .......... better internic as maintaining DNS</p>
>> <p><br>
>> </p>
>> <p><a href=3D"https://www.internic.net/domain/named.root" class=3D"OWAAutoL=
>> ink" id=3D"LPlnk853868" previewremoved=3D"true">https://www.internic.net/do=
>> main/named.root</a></p>
>> <p><br>
>> </p>
>> <p><img size=3D"0" contenttype=3D"image/png" style=3D"max-width: 99.9%;" id=
>> =3D"img968046" crossorigin=3D"anonymous" tabindex=3D"0" src=3D"cid:2158d269=
>> -d79e-445b-8112-c7fce0fbb65f"></p>
>> <p>as obvious , here is right address.</p>
>> <p><br>
>> </p>
>> <p><br>
>> </p>
>> <br>
>> <br>
>> <div style=3D"color: rgb(0, 0, 0);">
>> <hr tabindex=3D"-1" style=3D"display:inline-block; width:98%">
>> <div id=3D"divRplyFwdMsg" dir=3D"ltr"><font style=3D"font-size:11pt" color=
>> =3D"#000000" face=3D"Calibri, sans-serif"><b>From:</b> bind-users <bind-=
>> users-bounces at lists.isc.org> on behalf of Suzanne Woolf <suzworldwide=
>> @gmail.com><br>
>> <b>Sent:</b> Saturday, September 9, 2017 8:11 PM<br>
>> <b>To:</b> Stefan Sticht<br>
>> <b>Cc:</b> bind-users at lists.isc.org<br>
>> <b>Subject:</b> Re: checkhints: view =93internal=94: b.root-servers.net/AAA=
>> A (2001:500:200::b) extra record in hints</font>
>> <div> </div>
>> </div>
>> <div><br class=3D"">
>> <div>
>> <blockquote type=3D"cite" class=3D"">
>> <div class=3D"">On Sep 9, 2017, at 12:43 PM, Stefan Sticht <<a href=3D"m=
>> ailto:stefan at sticht.net" class=3D"">stefan at sticht.net</a>> wrote:</div>
>> <br class=3D"Apple-interchange-newline">
>> <div class=3D"">Hi,<br class=3D"">
>> <br class=3D"">
>> since a couple of weeks i repeatedly see this in all my nameserver logs:<br=
>> class=3D"">
>> <br class=3D"">
>> Sep  8 12:12:56 ns-01 named[17926]: checkhints: view =93internal=94: <=
>> a href=3D"http://b.root-servers.net/AAAA" class=3D"">
>> b.root-servers.net/AAAA</a> (2001:500:200::b) extra record in hints<br clas=
>> s=3D"">
>> Sep  8 12:13:03 ns-01 named[17926]: checkhints: view =93internal=94: <=
>> a href=3D"http://b.root-servers.net/AAAA" class=3D"">
>> b.root-servers.net/AAAA</a> (2001:500:84::b) missing from hints<br class=3D=
>> "">
>> Sep  8 12:13:03 ns-01 named[17926]: checkhints: view =93internal=94: <=
>> a href=3D"http://b.root-servers.net/AAAA" class=3D"">
>> b.root-servers.net/AAAA</a> (2001:500:200::b) extra record in hints<br clas=
>> s=3D"">
>> Sep  8 12:13:07 ns-01 named[17926]: checkhints: view =93internal=94: <=
>> a href=3D"http://b.root-servers.net/AAAA" class=3D"">
>> b.root-servers.net/AAAA</a> (2001:500:84::b) missing from hints<br class=3D=
>> "">
>> Sep  8 12:13:07 ns-01 named[17926]: checkhints: view =93internal=94: <=
>> a href=3D"http://b.root-servers.net/AAAA" class=3D"">
>> b.root-servers.net/AAAA</a> (2001:500:200::b) extra record in hints<br clas=
>> s=3D"">
>> Sep  8 12:13:11 ns-01 named[17926]: checkhints: view =93internal=94: <=
>> a href=3D"http://b.root-servers.net/AAAA" class=3D"">
>> b.root-servers.net/AAAA</a> (2001:500:84::b) missing from hints<br class=3D=
>> "">
>> Sep  8 12:13:11 ns-01 named[17926]: checkhints: view =93internal=94: <=
>> a href=3D"http://b.root-servers.net/AAAA" class=3D"">
>> b.root-servers.net/AAAA</a> (2001:500:200::b) extra record in hints<br clas=
>> s=3D"">
>> </div>
>> </blockquote>
>> <div><br class=3D"">
>> </div>
>> You=92re looking to an out-of-date source. The AAAA in the global root zone=
>>  for <a href=3D"http://b.root-servers.net" class=3D"">
>> b.root-servers.net</a> was changed several weeks ago; the =93missing=
>> =94 address is the old address, and the =93extra record=94 is the new one.<=
>> /div>
>> <div><br class=3D"">
>> </div>
>> <div><br class=3D"">
>> </div>
>> <div><br class=3D"">
>> </div>
>> <div><br class=3D"">
>> </div>
>> <div>Suzanne</div>
>> <div><br class=3D"">
>> </div>
>> </div>
>> </div>
>> </div>
>> </body>
>> </html>
>> 
>> --_000_CY4PR13MB13818A83CA1DFBFFB0D999B1A26A0CY4PR13MB1381namp_--
>> 
>> --_004_CY4PR13MB13818A83CA1DFBFFB0D999B1A26A0CY4PR13MB1381namp_
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>> --_004_CY4PR13MB13818A83CA1DFBFFB0D999B1A26A0CY4PR13MB1381namp_--
>> 
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> -- 
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