[DNSOP] Re: Synchronizing caches of DNS resolvers ("pois onlicious" draft)

Simon Jackson <[email protected]> Tue, 28 Jul 2026 19:42:28 +0100
Newsgroups gmane.ietf.dnsop
Message-ID <[email protected]>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