{"id":30208,"date":"2025-07-02T19:26:09","date_gmt":"2025-07-02T19:26:09","guid":{"rendered":"https:\/\/blog.lacnic.net\/?p=30208"},"modified":"2025-07-22T13:10:24","modified_gmt":"2025-07-22T13:10:24","slug":"assinatura-raiz-dns","status":"publish","type":"post","link":"https:\/\/blog.lacnic.net\/pt-br\/assinatura-raiz-dns\/","title":{"rendered":"Cerim\u00f4nia 57 da assinatura da raiz do DNS"},"content":{"rendered":"\n<p>Por <a href=\"https:\/\/blog.lacnic.net\/pt-br\/autor\/hugo-salgado\/\">Hugo Salgado<\/a>, <strong>Arquiteto DNS na Tucows Domains<\/strong><\/p>\n\n\n\n<p>No final de abril deste ano, foi realizada a 57\u00aa cerim\u00f4nia da <a href=\"https:\/\/hugo.salga.do\/2023-12-13-la-ceremonia-de-firma-de-la-ra\u00edz-del-dns.html\">assinatura da raiz do DNS<\/a> na base da Costa Leste dos Estados Unidos. P\u00eda Gruv\u00f6, Ond\u0159ej Filip, Nomsa Mwayenga e eu participamos como operadores criptogr\u00e1ficos.<\/p>\n\n\n\n<p style=\"\n    padding: 0;\n\"> <\/p><p style=\"\n    padding: 0;\n\"> <\/p><p style=\"\n    padding: 0;\n\"> <\/p><p style=\"\n    padding: 0;\n\"> <\/p>\n\n\n\n<p>Desta vez, foi um processo normal de assinatura da ZSK, que ser\u00e1 publicada no terceiro e quarto trimestre deste ano, e continuar com a pr\u00e9-publica\u00e7\u00e3o da nova KSK, lembrando que ao estar no meio do <a href=\"https:\/\/hugo.salga.do\/2024-05-16-nueva-ksk-para-la-ra\u00edz-del-dns-la-ceremonia-53.html\">processo de rota\u00e7\u00e3o da KSK<\/a> \u00e9 preciso poder gerar diferentes cen\u00e1rios, considerando casos de emerg\u00eancia como poderia ser a retirada da nova KSK. No entanto, tudo parece bem por enquanto. Um estudo feito por Duane Wessels da Verisign mostra claramente que os resolvedores adotaram a nova chave em 90% ap\u00f3s um m\u00eas de espera desde que apareceu no keyset da raiz em fevereiro de 2025<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"513\" src=\"https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/07\/fig1-ceremonia-dns-2025-1024x513.png\" alt=\"\" class=\"wp-image-30191\" srcset=\"https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/07\/fig1-ceremonia-dns-2025-1024x513.png 1024w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/07\/fig1-ceremonia-dns-2025-300x150.png 300w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/07\/fig1-ceremonia-dns-2025-659x330.png 659w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/07\/fig1-ceremonia-dns-2025-768x384.png 768w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/07\/fig1-ceremonia-dns-2025-1536x769.png 1536w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/07\/fig1-ceremonia-dns-2025.png 1766w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">(imagem tirada do estudo The 2024-2026 Root Zone KSK Rollover: Initial Observations and Early Trends)<\/figcaption><\/figure>\n\n\n\n<p>Durante a 57\u00aa cerim\u00f4nia, foi usada uma nova vers\u00e3o do sistema operacional e ferramentas de controle dos HSM, chamado <em>coen<\/em> v2.0.1.<\/p>\n\n\n\n<p>Mais uma vez, foi uma cerim\u00f4nia impec\u00e1vel. Desde que me tornei CO h\u00e1 dois anos, esta \u00e9 a primeira cerim\u00f4nia sair do roteiro!<\/p>\n\n\n\n<p>No keyset da raiz do DNS dever\u00edamos ter dois KSK (a atual 20326 e a nova 38696), a ZSK 53148 e sua futura substituta 46441 que vai aparecer no final de junho; tudo assinado pela KSK 20326 atual.<\/p>\n\n\n<section class=\"acf-view acf-view--id--21788 acf-view--object-id--30208\"><div class=\"acf-view__texto_fijo acf-view__row\"><div class=\"acf-view__texto_fijo-field acf-view__field\"><div class=\"acf-view__texto_fijo-choice acf-view__choice\">Leia tamb\u00e9m:<\/div><\/div><\/div><div class=\"acf-view__enlace acf-view__row\"><div class=\"acf-view__enlace-field acf-view__field\"><a target=\"_self\" class=\"acf-view__enlace-link acf-view__link\" href=\"https:\/\/blog.lacnic.net\/pt-br\/uma-trama-teatral-e-uma-chave-secreta\/\">Uma trama teatral e uma chave secreta: A experi\u00eancia \u00fanica da cerim\u00f4nia da assinatura da zona raiz do DNS<\/a><\/div><\/div><\/section>\n\n\n<p>Gostaria de aproveitar esta oportunidade para compartilhar com voc\u00eas que, durante a recente confer\u00eancia LACNIC43, realizada em S\u00e3o Paulo, Brasil, fiz uma apresenta\u00e7\u00e3o durante o F\u00f3rum T\u00e9cnico sobre a rota\u00e7\u00e3o da chave da KSK, com foco nos operadores de ISP e empresas que operam resolvedores de DNS, para que estejam atentos ao momento definitivo em outubro de 2026; e revisem seus sistemas para verificar que j\u00e1 possuem a nova KSK (seja por meio de uma rota\u00e7\u00e3o autom\u00e1tica via RFC5011, ou por meio de atualiza\u00e7\u00f5es em seus sistemas operacionais ou software de DNS). Aproveitei para apresentar uma ferramenta (em estado Beta) que permite revisar se o seu provedor de DNS j\u00e1 est\u00e1 preparado, usando a t\u00e9cnica de <em>sentinel<\/em> do RFC8509, dispon\u00edvel em <a href=\"https:\/\/test.kskroll.vulcano.cl\/\">https:\/\/test.kskroll.vulcano.cl\/<\/a><\/p>\n\n\n\n<p>Confira o v\u00eddeo da apresenta\u00e7\u00e3o no canal do LACNIC <a href=\"https:\/\/www.youtube.com\/watch?v=rGi2yaRqEkg\">em espanhol<\/a> e com tradu\u00e7\u00e3o simult\u00e2nea <a href=\"https:\/\/www.youtube.com\/watch?v=bh3G_TRH8fE\">para o ingl\u00eas<\/a> <a href=\"https:\/\/www.youtube.com\/watch?v=r9R3VBCxQ8c\">e portugu\u00eas<\/a>. Os <a href=\"https:\/\/hugo.salga.do\/img\/rotacion-2026-ksk-dns-hsalgado-v2.pdf\">slides est\u00e3o aqui (PDF 820KB)<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Por Hugo Salgado, Arquiteto DNS na Tucows Domains No final de abril deste ano, foi realizada a 57\u00aa cerim\u00f4nia da assinatura da raiz do DNS na base da Costa Leste dos Estados Unidos. P\u00eda Gruv\u00f6, Ond\u0159ej Filip, Nomsa Mwayenga e eu participamos como operadores criptogr\u00e1ficos. Desta vez, foi um processo normal de assinatura da ZSK, [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":30194,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[1322],"tags":[417],"archivo":[1346,1452],"taxonomy-authors":[1238],"tipo_autor":[],"class_list":["post-30208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dns-pt-br","tag-dns-pt","archivo-edicoes-anteriores","archivo-destaques-2023","taxonomy-authors-hugo-salgado-pt-br"],"acf":{"author":"","related_notes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LACNIC Blog | Cerim\u00f4nia 57 da assinatura da raiz do DNS<\/title>\n<meta name=\"description\" content=\"Assinatura da raiz do DNS: 57\u00aa cerim\u00f4nia marca avan\u00e7o na rota\u00e7\u00e3o da KSK. Nova chave j\u00e1 foi adotada por 90% dos resolvedores.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.lacnic.net\/pt-br\/assinatura-raiz-dns\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LACNIC Blog | Cerim\u00f4nia 57 da assinatura da raiz do DNS\" \/>\n<meta property=\"og:description\" content=\"Assinatura da raiz do DNS: 57\u00aa cerim\u00f4nia marca avan\u00e7o na rota\u00e7\u00e3o da KSK. 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