{"id":170471,"date":"2026-05-06T12:25:08","date_gmt":"2026-05-06T10:25:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/domennaya-zona-de-na-neskolko-chasov-byla-vyvedena-iz-stroya-iz-za-dnssec"},"modified":"2026-05-06T12:25:08","modified_gmt":"2026-05-06T10:25:08","slug":"domennaya-zona-de-na-neskolko-chasov-byla-vyvedena-iz-stroya-iz-za-dnssec","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/domennaya-zona-de-na-neskolko-chasov-byla-vyvedena-iz-stroya-iz-za-dnssec","title":{"rendered":"La zona di dominio DE \u00e8 stata disattivata per alcune ore a causa di DNSSEC.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Si \u00e8 verificato un guasto massiccio nella zona di dominio \u00abDE\u00bb, utilizzata in Germania. I problemi sono sorti a causa di un errore nella configurazione di DNSSEC per la zona radice \u00abDE\u00bb, commesso dall'organizzazione DENIC, responsabile del dominio di primo livello \u00abDE\u00bb. Dal 5 maggio 22:30 al 6 maggio 1:30 (MSK), i tentativi di risolvere i domini nella zona \u00abDE\u00bb tramite server DNS che utilizzano DNSSEC per convalidare i dati sono terminati con un errore. Sui server DNS che applicano DNSSEC, il guasto si \u00e8 verificato anche durante la risoluzione. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/domain\/\" title=\"domini\" data-wpil-keyword-link=\"linked\">domini<\/a>, che non utilizzano direttamente DNSSEC.     <\/p>\n<p>Il problema ha interessato molti resolver DNS dei provider e servizi DNS pubblici, come 1.1.1.1 e 8.8.8.8. Come misura temporanea, l'azienda Cloudflare ha disattivato la convalida tramite DNSSEC per i domini nella zona \u00abDE\u00bb nel suo servizio DNS 1.1.1.1. Gli utenti dei resolver DNS sui quali DNSSEC \u00e8 disattivato non hanno subito conseguenze.    <\/p>\n<p>Le cause ufficiali dell'incidente non sono state ancora annunciate. Si sospetta che il problema sia sorto a causa di un errore nell'aggiornamento della firma digitale per la zona \u00abDE\u00bb, effettuato il 5 maggio alle 20:49 (MSK). La chiave utilizzata per la verifica del dominio di primo livello \u00e8 la radice di fiducia per le altre chiavi utilizzate nei domini di secondo livello e, a sua volta, utilizza la chiave del dominio \u00ab.\u00bb come superiore per confermare la propria fiducia.         <\/p>\n<p>A seguito dell'operazione effettuata nella zona di dominio \u00abDE\u00bb, la firma crittografica (RRSIG \u2014 Resource Record Signature) per il record DNS NSEC3 si \u00e8 rivelata non valida. Il record NSEC3 \u00e8 utilizzato per confermare l'autenticit\u00e0 delle risposte DNS sull'assenza di un dominio, al fine di escludere attacchi di sostituzione delle risposte NXDOMAIN per domini esistenti. In caso di problemi con la firma digitale per il record NSEC3, il server DNS non pu\u00f2 autenticare gli hash con i dati sull'esistenza dei domini e, di conseguenza, non pu\u00f2 eseguire la verifica, considera la risposta falsa e restituisce un errore per qualsiasi richiesta di un dominio.<br \/>\n<br \/>Fonte: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65380\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0438\u0437\u043e\u0448\u0451\u043b \u043c\u0430\u0441\u0441\u043e\u0432\u044b\u0439 \u0441\u0431\u043e\u0439 \u0432 \u0440\u0430\u0431\u043e\u0442\u0435 \u0434\u043e\u043c\u0435\u043d\u043d\u043e\u0439 \u0437\u043e\u043d\u044b &#171;DE&#187;, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0439 \u0432 \u0413\u0435\u0440\u043c\u0430\u043d\u0438\u0438. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0432\u043e\u0437\u043d\u0438\u043a\u043b\u0438 \u0438\u0437-\u0437\u0430 \u043e\u0448\u0438\u0431\u043a\u0438 \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0435 DNSSEC \u0434\u043b\u044f \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u0439 \u0437\u043e\u043d\u044b &#171;DE&#187;, \u0441\u043e\u0432\u0435\u0440\u0448\u0451\u043d\u043d\u043e\u0439 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0435\u0439 DENIC, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0435\u0439 \u0437\u0430 \u0434\u043e\u043c\u0435\u043d \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f &#171;DE&#187;. \u0421 5 \u043c\u0430\u044f 22:30 \u043f\u043e 6 \u043c\u0430\u044f 1:30 (MSK) \u043f\u043e\u043f\u044b\u0442\u043a\u0430 \u0440\u0435\u0437\u043e\u043b\u0432\u0438\u043d\u0433\u0430 \u0434\u043e\u043c\u0435\u043d\u043e\u0432 \u0432 \u0437\u043e\u043d\u0435 &#171;DE&#187; \u0447\u0435\u0440\u0435\u0437 DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u044b, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0449\u0438\u0435 DNSSEC \u0434\u043b\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0434\u043e\u0441\u0442\u043e\u0432\u0435\u0440\u043d\u043e\u0441\u0442\u0438 \u0434\u0430\u043d\u043d\u044b\u0445, \u0437\u0430\u0432\u0435\u0440\u0448\u0430\u043b\u0430\u0441\u044c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-170471","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0438\u0437\u043e\u0448\u0451\u043b \u043c\u0430\u0441\u0441\u043e\u0432\u044b\u0439 \u0441\u0431\u043e\u0439 \u0432 \u0440\u0430\u0431\u043e\u0442\u0435 \u0434\u043e\u043c\u0435\u043d\u043d\u043e\u0439 \u0437\u043e\u043d\u044b &quot;DE&quot;, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0439 \u0432 \u0413\u0435\u0440\u043c\u0430\u043d\u0438\u0438. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0432\u043e\u0437\u043d\u0438\u043a\u043b\u0438 \u0438\u0437-\u0437\u0430 \u043e\u0448\u0438\u0431\u043a\u0438 \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0435 DNSSEC \u0434\u043b\u044f \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u0439 \u0437\u043e\u043d\u044b &quot;DE&quot;, \u0441\u043e\u0432\u0435\u0440\u0448\u0451\u043d\u043d\u043e\u0439 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0435\u0439 DENIC, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0435\u0439 \u0437\u0430 \u0434\u043e\u043c\u0435\u043d \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f &quot;DE&quot;. \u0421 5 \u043c\u0430\u044f 22:30 \u043f\u043e 6 \u043c\u0430\u044f 1:30 (MSK) \u043f\u043e\u043f\u044b\u0442\u043a\u0430 \u0440\u0435\u0437\u043e\u043b\u0432\u0438\u043d\u0433\u0430 \u0434\u043e\u043c\u0435\u043d\u043e\u0432 \u0432 \u0437\u043e\u043d\u0435 &quot;DE&quot; 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\u0447\u0435\u0440\u0435\u0437 DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u044b, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0449\u0438\u0435 DNSSEC \u0434\u043b\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0434\u043e\u0441\u0442\u043e\u0432\u0435\u0440\u043d\u043e\u0441\u0442\u0438 \u0434\u0430\u043d\u043d\u044b\u0445, \u0437\u0430\u0432\u0435\u0440\u0448\u0430\u043b\u0430\u0441\u044c\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/domennaya-zona-de-na-neskolko-chasov-byla-vyvedena-iz-stroya-iz-za-dnssec\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-05-06T10:25:08+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-05-06T10:25:08+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47 La zona di dominio DE \u00e8 stata non operativa per alcune ore a causa di DNSSEC | ProHoster","description":"Si \u00e8 verificato un guasto di massa nella zona di dominio \"DE\", utilizzata in Germania. I problemi sono sorti a causa di un errore nella configurazione di DNSSEC per la zona root \"DE\", effettuato dall'organizzazione DENIC, responsabile del dominio di primo livello \"DE\". Dal 5 maggio alle 22:30 fino al 6 maggio all'1:30 (MSK) il tentativo di risolvere i domini nella zona \"DE\" tramite i server DNS che applicano DNSSEC per verificare l'integrit\u00e0 dei dati ha avuto esito negativo.","canonical_url":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/domennaya-zona-de-na-neskolko-chasov-byla-vyvedena-iz-stroya-iz-za-dnssec","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0414\u043e\u043c\u0435\u043d\u043d\u0430\u044f \u0437\u043e\u043d\u0430 DE \u043d\u0430 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0447\u0430\u0441\u043e\u0432 \u0431\u044b\u043b\u0430 \u0432\u044b\u0432\u0435\u0434\u0435\u043d\u0430 \u0438\u0437 \u0441\u0442\u0440\u043e\u044f \u0438\u0437-\u0437\u0430 DNSSEC | ProHoster","og:description":"\u041f\u0440\u043e\u0438\u0437\u043e\u0448\u0451\u043b \u043c\u0430\u0441\u0441\u043e\u0432\u044b\u0439 \u0441\u0431\u043e\u0439 \u0432 \u0440\u0430\u0431\u043e\u0442\u0435 \u0434\u043e\u043c\u0435\u043d\u043d\u043e\u0439 \u0437\u043e\u043d\u044b &quot;DE&quot;, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0439 \u0432 \u0413\u0435\u0440\u043c\u0430\u043d\u0438\u0438. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0432\u043e\u0437\u043d\u0438\u043a\u043b\u0438 \u0438\u0437-\u0437\u0430 \u043e\u0448\u0438\u0431\u043a\u0438 \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0435 DNSSEC \u0434\u043b\u044f \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u0439 \u0437\u043e\u043d\u044b &quot;DE&quot;, \u0441\u043e\u0432\u0435\u0440\u0448\u0451\u043d\u043d\u043e\u0439 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0435\u0439 DENIC, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0435\u0439 \u0437\u0430 \u0434\u043e\u043c\u0435\u043d \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f &quot;DE&quot;. \u0421 5 \u043c\u0430\u044f 22:30 \u043f\u043e 6 \u043c\u0430\u044f 1:30 (MSK) \u043f\u043e\u043f\u044b\u0442\u043a\u0430 \u0440\u0435\u0437\u043e\u043b\u0432\u0438\u043d\u0433\u0430 \u0434\u043e\u043c\u0435\u043d\u043e\u0432 \u0432 \u0437\u043e\u043d\u0435 &quot;DE&quot; \u0447\u0435\u0440\u0435\u0437 DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u044b, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0449\u0438\u0435 DNSSEC \u0434\u043b\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0434\u043e\u0441\u0442\u043e\u0432\u0435\u0440\u043d\u043e\u0441\u0442\u0438 \u0434\u0430\u043d\u043d\u044b\u0445, \u0437\u0430\u0432\u0435\u0440\u0448\u0430\u043b\u0430\u0441\u044c","og:url":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/domennaya-zona-de-na-neskolko-chasov-byla-vyvedena-iz-stroya-iz-za-dnssec","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-05-06T10:25:08+00:00","article:modified_time":"2026-05-06T10:25:08+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/170471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/comments?post=170471"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/170471\/revisions"}],"predecessor-version":[{"id":170714,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/170471\/revisions\/170714"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/media?parent=170471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/categories?post=170471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/tags?post=170471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}