Re: [DNSOP] DNSSEC in local networks
"Walter H." <Walter.H@mathemainzel.info> Mon, 04 September 2017 15:22 UTC
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Date: Mon, 04 Sep 2017 17:21:54 +0200
From: "Walter H." <Walter.H@mathemainzel.info>
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To: Stephane Bortzmeyer <bortzmeyer@nic.fr>
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Subject: Re: [DNSOP] DNSSEC in local networks
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On 04.09.2017 17:01, Stephane Bortzmeyer wrote: > On Mon, Sep 04, 2017 at 10:54:44AM +0200, > Walter H.<walter.h@mathemainzel.info> wrote > a message of 25 lines which said: > >> I'd say: "either you trust the local net or not"; > ..., but I think it is a > mistake. not really, when there is a security problem, DNS is the less one ... and I didn't say, that a locally running resolver would not be allowed to validate DNSSEC; but there needn't be a DNSSEC signed local only zone, as the signature and zone content comes from the same host; you can of course validate your own local only zone, nobody prevents you from doing so, but it is somewhat strange; and the fact that a change of the zone doesn't need to be resigned raises problems to; Many local networks are vulnerable to packets with an internal address coming from the outside, routing attacks diverting traffic outside, etc. Not to mention the internal attacks, for instance by a MS-Windows zombie. even this is true, DNSSEC for the local zones doesn't make it any better; as I said, when there is a security problem DNS is the less one ... > It seems to me that having TLS, DNSSEC and SSH and so on even in the > local net is Best Practice. yes and no; when operating a local mail server that uses TLS for IMAP, SMTP, then a Anti-virus has to break TLS in order to scan before it gets to the client ...
- Re: [DNSOP] DNS names for local networks - not on… Walter H.
- [DNSOP] DNS names for local networks - not only h… Walter H.
- Re: [DNSOP] DNS names for local networks - not on… Tony Finch
- Re: [DNSOP] DNS names for local networks - not on… Paul Wouters
- Re: [DNSOP] DNS names for local networks - not on… Walter H.
- Re: [DNSOP] DNS names for local networks - not on… Walter H.
- Re: [DNSOP] DNS names for local networks - not on… Tony Finch
- Re: [DNSOP] DNS names for local networks - not on… Paul Wouters
- Re: [DNSOP] DNS names for local networks - not on… Andrew Sullivan
- Re: [DNSOP] DNS names for local networks - not on… Warren Kumari
- Re: [DNSOP] DNS names for local networks - not on… Ralph Droms
- Re: [DNSOP] DNS names for local networks - not on… Warren Kumari
- Re: [DNSOP] DNS names for local networks - not on… Paul Vixie
- Re: [DNSOP] DNS names for local networks - not on… Måns Nilsson
- Re: [DNSOP] DNS names for local networks - not on… Walter H.
- Re: [DNSOP] DNS names for local networks - not on… Walter H.
- Re: [DNSOP] DNS names for local networks - not on… Mark Andrews
- Re: [DNSOP] DNS names for local networks - not on… Paul Hoffman
- Re: [DNSOP] DNS names for local networks - not on… Walter H.
- [DNSOP] DNSSEC in local networks Jim Reid
- Re: [DNSOP] DNSSEC in local networks Walter H.
- Re: [DNSOP] DNS names for local networks - not on… Mark Andrews
- Re: [DNSOP] DNSSEC in local networks Mark Andrews
- Re: [DNSOP] DNSSEC in local networks Jim Reid
- Re: [DNSOP] DNSSEC in local networks Walter H.
- Re: [DNSOP] DNS names for local networks - not on… Måns Nilsson
- Re: [DNSOP] DNSSEC in local networks Mark Andrews
- Re: [DNSOP] DNSSEC in local networks Walter H.
- Re: [DNSOP] DNSSEC in local networks Petr Špaček
- Re: [DNSOP] DNS names for local networks - not on… Stephane Bortzmeyer
- Re: [DNSOP] DNS names for local networks - not on… Stephane Bortzmeyer
- Re: [DNSOP] DNSSEC in local networks Stephane Bortzmeyer
- Re: [DNSOP] DNSSEC in local networks Walter H.
- Re: [DNSOP] DNS names for local networks - not on… Walter H.
- Re: [DNSOP] DNSSEC in local networks Stephane Bortzmeyer
- Re: [DNSOP] DNSSEC in local networks Tony Finch
- Re: [DNSOP] DNSSEC in local networks Paul Vixie
- Re: [DNSOP] DNS names for local networks - not on… Tony Finch
- Re: [DNSOP] DNSSEC in local networks Mark Andrews
- Re: [DNSOP] DNSSEC in local networks Paul Vixie
- Re: [DNSOP] DNS names for local networks - not on… Michael H. Warfield
- Re: [DNSOP] DNS names for local networks - not on… Lyndon Nerenberg
- Re: [DNSOP] DNS names for local networks - not on… Mark Andrews
- Re: [DNSOP] DNS names for local networks - not on… Tony Finch
- Re: [DNSOP] DNSSEC in local networks Walter H.
- Re: [DNSOP] DNSSEC in local networks Walter H.
- Re: [DNSOP] DNS names for local networks - not on… Walter H.
- Re: [DNSOP] DNS names for local networks - not on… Walter H.
- Re: [DNSOP] DNS names for local networks - not on… Walter H.
- Re: [DNSOP] DNSSEC in local networks Mark Andrews
- Re: [DNSOP] DNSSEC in local networks Walter H.
- Re: [DNSOP] DNS names for local networks - not on… Stephane Bortzmeyer
- Re: [DNSOP] DNS names for local networks - not on… Matthew Pounsett
- Re: [DNSOP] DNS names for local networks - not on… Andrew Sullivan
- Re: [DNSOP] DNS names for local networks - not on… Paul Vixie
- Re: [DNSOP] DNS names for local networks - not on… Andrew Sullivan
- Re: [DNSOP] DNS names for local networks - not on… Tony Finch
- Re: [DNSOP] DNSSEC in local networks Warren Kumari
- [DNSOP] Fwd: DNSSEC in local networks william manning