Re: [DNSOP] Review of draft-livingood-dns-redirect-00

Mark Andrews <marka@isc.org> Thu, 16 July 2009 06:20 UTC

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To: Paul Wouters <paul@xelerance.com>
From: Mark Andrews <marka@isc.org>
References: <C680B730.EB2C%Jason_Livingood@cable.comcast.com> <alpine.LSU.2.00.0907131506280.30197@hermes-2.csi.cam.ac.uk> <alpine.LFD.1.10.0907131347330.8917@newtla.xelerance.com> <p06240806c681347afdd5@[10.20.30.158]> <alpine.LFD.1.10.0907142351170.30778@newtla.xelerance.com> <p062408adc683d0a46ecb@[10.20.30.158]> <alpine.LFD.1.10.0907151439100.31420@newtla.xelerance.com> <200907160017.n6G0GpEV051995@drugs.dv.isc.org> <alpine.LFD.1.10.0907160038250.20118@newtla.xelerance.com> <200907160459.n6G4xHrZ056427@drugs.dv.isc.org> <alpine.LFD.1.10.0907160212170.20118@newtla.xelerance.com>
In-reply-to: Your message of "Thu, 16 Jul 2009 02:14:43 -0400." <alpine.LFD.1.10.0907160212170.20118@newtla.xelerance.com>
Date: Thu, 16 Jul 2009 16:20:41 +1000
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Subject: Re: [DNSOP] Review of draft-livingood-dns-redirect-00
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In message <alpine.LFD.1.10.0907160212170.20118@newtla.xelerance.com>, Paul Wouter
s writes:
> On Thu, 16 Jul 2009, Mark Andrews wrote:
> 
> >> How would this work?
> >
> > With portals that are only available to internal servers you are
> > grafting on namespace and you configure your validator to know about
> > it and potentially not validate that namespace.
> >
> > zone "portal.isp.com" {
> > 	type forward;
> > 	forward only;
> > 	forwarders { ISP'r recursive servers; };
> > };
> >
> > this is really no different to internal namespace.
> 
> The problem is not resolving portal.isp.com. The problem is that
> mail.xelerance.com "resolves" to portal.isp.com, but never makes
> it because my validating stub resolver has a DNSSEC key loaded
> for xelerance.com. A problem that in the future will become worse
> when the majority of the domains (and the root) is signed.
> 
> Paul

	Well if xelerance.com is signed then internal (split dns)
	representations also need to be signed.

	Mark
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka@isc.org