Re: [DNSOP] extension of DoH to authoritative servers
Tony Finch <dot@dotat.at> Thu, 14 February 2019 13:46 UTC
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Date: Thu, 14 Feb 2019 13:46:02 +0000
From: Tony Finch <dot@dotat.at>
To: Bjørn Mork <bjorn@mork.no>
cc: Vladimír Čunát <vladimir.cunat+ietf@nic.cz>, Shane Kerr <shane@time-travellers.org>, "dnsop@ietf.org" <dnsop@ietf.org>
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Subject: Re: [DNSOP] extension of DoH to authoritative servers
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Bjørn Mork <bjorn@mork.no> wrote: > > My understanding of the reference to BCP195 from > https://tools.ietf.org/html/rfc7858#section-3.2 > is that SNI support is required for all DoT implementations. > > It's simple to do with haproxy at least: > https://www.haproxy.com/blog/enhanced-ssl-load-balancing-with-server-name-indication-sni-tls-extension/ > > ...which incidentally also can be used to support DoT with *any* DNS > server as backend. I'm using nginx as my DoT and DoH front-end proxy (https://github.com/fanf2/doh101/) and it looks like I need to add ssl_preread support to get the SNI https://nginx.org/en/docs/stream/ngx_stream_ssl_preread_module.html I'm only really interested in logging it to see what the clients think they are talking to - they are almost all Androids doing opportunistic DoT. Tony. -- f.anthony.n.finch <dot@dotat.at> http://dotat.at/ Bailey: Southwest becoming cyclonic, mainly south 5 to 7, occasionally gale 8. High becoming rough or very rough. Occasional rain. Moderate or poor.
- [DNSOP] extension of DoH to authoritative servers zuopeng@cnnic.cn
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Jeremy Rand
- Re: [DNSOP] extension of DoH to authoritative ser… Paul Wouters
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Paul Vixie
- Re: [DNSOP] extension of DoH to authoritative ser… Paul Wouters
- Re: [DNSOP] extension of DoH to authoritative ser… Joe Abley
- Re: [DNSOP] extension of DoH to authoritative ser… David Conrad
- Re: [DNSOP] extension of DoH to authoritative ser… Paul Vixie
- Re: [DNSOP] extension of DoH to authoritative ser… Ted Lemon
- Re: [DNSOP] extension of DoH to authoritative ser… Paul Vixie
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Ted Lemon
- Re: [DNSOP] extension of DoH to authoritative ser… Ted Lemon
- Re: [DNSOP] extension of DoH to authoritative ser… Paul Vixie
- Re: [DNSOP] extension of DoH to authoritative ser… Patrik Fältström
- Re: [DNSOP] extension of DoH to authoritative ser… Paul Vixie
- Re: [DNSOP] extension of DoH to authoritative ser… Ted Lemon
- Re: [DNSOP] extension of DoH to authoritative ser… Paul Vixie
- Re: [DNSOP] extension of DoH to authoritative ser… Ted Lemon
- Re: [DNSOP] extension of DoH to authoritative ser… Paul Vixie
- Re: [DNSOP] extension of DoH to authoritative ser… David Conrad
- Re: [DNSOP] extension of DoH to authoritative ser… Paul Vixie
- Re: [DNSOP] extension of DoH to authoritative ser… David Conrad
- Re: [DNSOP] extension of DoH to authoritative ser… Paul Vixie
- Re: [DNSOP] extension of DoH to authoritative ser… zuopeng@cnnic.cn
- Re: [DNSOP] extension of DoH to authoritative ser… zuopeng@cnnic.cn
- Re: [DNSOP] extension of DoH to authoritative ser… Benno Overeinder
- Re: [DNSOP] extension of DoH to authoritative ser… Vittorio Bertola
- Re: [DNSOP] extension of DoH to authoritative ser… Vladimír Čunát
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… David Conrad
- Re: [DNSOP] extension of DoH to authoritative ser… Henderson, Karl
- Re: [DNSOP] extension of DoH to authoritative ser… Vladimír Čunát
- [DNSOP] DoH vs DoT vs network operators, and requ… Brian Dickson
- Re: [DNSOP] DoH vs DoT vs network operators, and … Warren Kumari
- Re: [DNSOP] extension of DoH to authoritative ser… zuopeng@cnnic.cn
- Re: [DNSOP] extension of DoH to authoritative ser… Paul Wouters
- Re: [DNSOP] extension of DoH to authoritative ser… Jim Reid
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… zuopeng@cnnic.cn
- Re: [DNSOP] extension of DoH to authoritative ser… zuopeng@cnnic.cn
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… zuopeng@cnnic.cn
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Stephane Bortzmeyer
- Re: [DNSOP] extension of DoH to authoritative ser… Jim Reid
- [DNSOP] Multiplexing DNS & HTTP over TLS (was: ex… Shane Kerr
- Re: [DNSOP] extension of DoH to authoritative ser… Vladimír Čunát
- Re: [DNSOP] extension of DoH to authoritative ser… Bjørn Mork
- Re: [DNSOP] Multiplexing DNS & HTTP over TLS (was… Joe Abley
- Re: [DNSOP] Multiplexing DNS & HTTP over TLS Klaus Malorny
- Re: [DNSOP] Multiplexing DNS & HTTP over TLS Shane Kerr
- Re: [DNSOP] extension of DoH to authoritative ser… Tony Finch
- Re: [DNSOP] Multiplexing DNS & HTTP over TLS John Levine
- Re: [DNSOP] extension of DoH to authoritative ser… Henderson, Karl
- Re: [DNSOP] Multiplexing DNS & HTTP over TLS Warren Kumari