On 4 Aug 2025, at 05:57, Roy Arends <[email protected]> wrote: >> On 3 Aug 2025, at 20:20, John R Levine <[email protected]> wrote: >> >> Am I missing anything? Asking for a friend.
This sounds like https://datatracker.ietf.org/meeting/120/materials/slides-120-dnsop-zone-hopping-a-practical-solution-to-zone-walking-00 >> You’re not missing anything. Aggressive negative caching will kill this idea. That was also the reaction of the room at IETF120/Vancouver. Fatema had anticipated that problem but had not appreciated how widespread aggressive NSRC caching was in practice. Joe
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