Re: [DNSOP] Clarifying referrals (#35)
Paul Vixie <paul@redbarn.org> Mon, 13 November 2017 02:04 UTC
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Date: Sun, 12 Nov 2017 18:04:06 -0800
From: Paul Vixie <paul@redbarn.org>
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References: <20171112075445.tf2ut5dxzhhnqe7l@mx4.yitter.info> <20171112131831.GA32208@laperouse.bortzmeyer.org> <20171113014445.ncldrwnuuvluecx7@mx4.yitter.info>
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Subject: Re: [DNSOP] Clarifying referrals (#35)
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Andrew Sullivan wrote: > On Sun, Nov 12, 2017 at 09:18:31PM +0800, Stephane Bortzmeyer wrote: >> This is an upward referral and I tought it was frowned upon since the >> ISPrime attack (MUST NOT? SHOULD NOT?) >> <https://www.dns-oarc.net/oarc/articles/upward-referrals-considered-harmful> > > I tend to agree, but it's certainly something that's around. Should > we note that clients sometimes ignore such references? they must be ignored, because they could constitute part of a referral loop. valid referrals are to descendants not ancestors or cousins. > Should we note > that servers often do not return these, though they used to commonly? we should note that an upward or sideways or other non-downward referral is a sign of misconfiguration and must be treated as SERVFAIL. -- P Vixie
- [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Stephane Bortzmeyer
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) John Kristoff
- Re: [DNSOP] [Ext] Re: Clarifying referrals (#35) Edward Lewis
- [DNSOP] CDS polling, was Re: [Ext] Re: Clarifying… Tony Finch
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] CDS polling, was Re: [Ext] Re: Clarif… Evan Hunt
- Re: [DNSOP] Clarifying referrals (#35) Matthew Pounsett
- Re: [DNSOP] CDS polling, was Re: [Ext] Re: Clarif… Edward Lewis
- Re: [DNSOP] CDS polling, was Re: [Ext] Re: Clarif… Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Matthew Pounsett
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Matthew Pounsett
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Robert Edmonds
- Re: [DNSOP] Clarifying referrals (#35) Evan Hunt
- Re: [DNSOP] CDS polling, was Re: [Ext] Re: Clarif… Mark Andrews
- Re: [DNSOP] CDS polling, was Re: [Ext] Re: Clarif… Evan Hunt
- [DNSOP] another draft (was Re: Clarifying referra… Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Evan Hunt
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] CDS polling, was Re: [Ext] Re: Clarif… Mark Elkins
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] CDS polling, was Re: [Ext] Re: Clarif… Tony Finch
- Re: [DNSOP] Clarifying referrals (#35) Evan Hunt
- Re: [DNSOP] CDS polling, was Re: [Ext] Re: Clarif… Jacques Latour
- Re: [DNSOP] Clarifying referrals (#35) Dave Lawrence
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] CDS polling, was Re: [Ext] Re: Clarif… Paul Wouters
- Re: [DNSOP] Clarifying referrals (#35) Tony Finch
- Re: [DNSOP] CDS polling, was Re: [Ext] Re: Clarif… Tony Finch
- Re: [DNSOP] Clarifying referrals (#35) Stephane Bortzmeyer
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Mark Andrews
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Mark Andrews
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Mark Andrews
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Mark Andrews
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Mark Andrews
- Re: [DNSOP] Clarifying referrals (#35) Mark Andrews
- Re: [DNSOP] Clarifying referrals (#35) Evan Hunt
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Tony Finch
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) P Vix
- Re: [DNSOP] Clarifying referrals (#35) Mark Andrews
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Tony Finch
- Re: [DNSOP] Clarifying referrals (#35) P Vix
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Tony Finch
- Re: [DNSOP] Clarifying referrals (#35) Paul Hoffman
- Re: [DNSOP] Clarifying referrals (#35) Evan Hunt
- Re: [DNSOP] Clarifying referrals (#35) Evan Hunt
- Re: [DNSOP] Clarifying referrals (#35) Dick Franks
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Dick Franks
- Re: [DNSOP] Clarifying referrals (#35) Tony Finch
- Re: [DNSOP] Clarifying referrals (#35) Dick Franks
- Re: [DNSOP] Clarifying referrals (#35) Tony Finch
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Paul Vixie
- Re: [DNSOP] Clarifying referrals (#35) Florian Weimer
- Re: [DNSOP] Clarifying referrals (#35) Tony Finch
- Re: [DNSOP] Clarifying referrals (#35) Andrew Sullivan
- Re: [DNSOP] Clarifying referrals (#35) Bob Harold
- Re: [DNSOP] Clarifying referrals (#35) Evan Hunt
- Re: [DNSOP] Clarifying referrals (#35) Wessels, Duane
- Re: [DNSOP] Clarifying referrals (#35) Johannes Naab