Re: [DNSOP] IETF 102 Hackathon: prototype implementation of draft-wessels-dns-zone-digest-02
Vladimír Čunát <vladimir.cunat+ietf@nic.cz> Mon, 23 July 2018 11:24 UTC
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From: Vladimír Čunát <vladimir.cunat+ietf@nic.cz>
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Date: Mon, 23 Jul 2018 13:24:29 +0200
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Archived-At: <https://mailarchive.ietf.org/arch/msg/dnsop/ZEOHwxwo9Y2Wuq6TB0iM6uq3qrk>
Subject: Re: [DNSOP] IETF 102 Hackathon: prototype implementation of draft-wessels-dns-zone-digest-02
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On 07/22/2018 12:12 AM, Peter van Dijk wrote: >> Someone pointed out to me that since ZONEMD is meta-data we don't really expect it to be queried normally, and a TTL of 0 is a reasonable default. > I recall a story about some resolver (Google Public DNS perhaps?) applying the lowest TTL per name, instead of per RRset. This, if true, would argue against 0. That seems to argue more against such a caching policy of the resolver. They would have problems e.g. with NSEC3PARAM already. --Vladimir
- [DNSOP] IETF 102 Hackathon: prototype implementat… Shane Kerr
- Re: [DNSOP] IETF 102 Hackathon: prototype impleme… Petr Špaček
- Re: [DNSOP] IETF 102 Hackathon: prototype impleme… Wessels, Duane
- Re: [DNSOP] IETF 102 Hackathon: prototype impleme… Shane Kerr
- Re: [DNSOP] IETF 102 Hackathon: prototype impleme… Peter van Dijk
- Re: [DNSOP] IETF 102 Hackathon: prototype impleme… Vladimír Čunát