Post AwU5DX13aMftQpWR1c by bortzmeyer@mastodon.gougere.fr
 (DIR) More posts by bortzmeyer@mastodon.gougere.fr
 (DIR) Post #AwU5DX13aMftQpWR1c by bortzmeyer@mastodon.gougere.fr
       2025-07-25T07:04:22Z
       
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       Good morning, Madrid! Fifth (and last) day of #IETF123 https://www.ietf.org/meeting/123/For me, today, DNSOP (misc. #DNS stuff) and, unfortunately, no RPP (domain name provisioning), I have an early plane.
       
 (DIR) Post #AwUIkC6ZeTnNXP0Y7M by bortzmeyer@mastodon.gougere.fr
       2025-07-25T09:35:57Z
       
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       DNSOP working group: a lot of small (and somestimes not so small) changes to #DNS https://datatracker.ietf.org/meeting/123/materials/agenda-123-dnsop-01First: persistent references to services you authorize (such as CAA, wallets or also what Bluesky is doing).#IETF123
       
 (DIR) Post #AwUNcloTVQBJjqozRo by bortzmeyer@mastodon.gougere.fr
       2025-07-25T10:30:17Z
       
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       Proposal for reserving probe.resolver.arpa as the name to use when testing a #DNS resolver. (Save resources, avoid fingerprinting, consistent results, etc)https://mastodon.gougere.fr/@DNSresolver/114913405013969936#IETF123
       
 (DIR) Post #AwUNyqh22ifDFCrsPY by bortzmeyer@mastodon.gougere.fr
       2025-07-25T10:34:37Z
       
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       Proposal to be able to delegate to . (dot) to indicate there is a zone cut without sending it (useful for split namespaces). Zone cut to nowhere:internal.example.com. IN NS .#DNS #IETF123
       
 (DIR) Post #AwUOX0rYjpYydC5Bs8 by bortzmeyer@mastodon.gougere.fr
       2025-07-25T10:40:47Z
       
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       Proposal to synchronize the caches of #DNS resolvers (when they are under the same organisation). "Because it is greener"Just by sending the results of a resolution to your friends.Implemented in Unbound at the IETf hackathon#IETF123
       
 (DIR) Post #AwURPHXX9K2ltqilhQ by dwmalone@mastodon.ie
       2025-07-25T11:12:56Z
       
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       @bortzmeyer I remember squid used to be able to do that for web proxying.
       
 (DIR) Post #AwUSqOa3BFunVbOIBU by jpmens@mastodon.social
       2025-07-25T11:29:04Z
       
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       @bortzmeyer I thought Knot Resolver could also do that, but it's supported for multiple instances on the same host only.https://knot-resolver.readthedocs.io/en/stable/systemd-multiinst.html#systemd-multiple-instances
       
 (DIR) Post #AwW2UlM5cAcxHSnxTs by bortzmeyer@mastodon.gougere.fr
       2025-07-26T05:43:16Z
       
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       @drscriptt Yes, multicast is mentioned in the draft.
       
 (DIR) Post #AwWcg2Z9YwlIC5alu4 by bortzmeyer@mastodon.gougere.fr
       2025-07-26T12:28:42Z
       
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       @drscriptt https://datatracker.ietf.org/doc/draft-bortzmeyer-dnsop-poisonlicious/