{"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\/sv\/blog\/news\/domennaya-zona-de-na-neskolko-chasov-byla-vyvedena-iz-stroya-iz-za-dnssec","title":{"rendered":"Dom\u00e4nzonen DE var nere i flera timmar p\u00e5 grund av DNSSEC","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Det intr\u00e4ffade ett massivt fel i dom\u00e4nzonen &#171;DE&#187; som anv\u00e4nds i Tyskland. Problemen uppstod p\u00e5 grund av ett fel i konfigurationen av DNSSEC f\u00f6r rotzonen &#171;DE&#187; som gjordes av DENIC, organisationen som ansvarar f\u00f6r toppdom\u00e4nen &#171;DE&#187;. Fr\u00e5n den 5 maj kl. 22:30 till den 6 maj kl. 1:30 (MSK) ledde f\u00f6rs\u00f6k att l\u00f6sa dom\u00e4ner i zonen &#171;DE&#187; via DNS-servrar som anv\u00e4nder DNSSEC f\u00f6r att verifiera data till fel. P\u00e5 DNS-servrar som anv\u00e4nder DNSSEC observerades ocks\u00e5 fel vid l\u00f6sning. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/domain\/\" title=\"dom\u00e4ner\" data-wpil-keyword-link=\"linked\">dom\u00e4ner<\/a>, som inte direkt anv\u00e4nder DNSSEC.     <\/p>\n<p>Problemet p\u00e5verkade m\u00e5nga DNS-resolvrar fr\u00e5n tj\u00e4nsteleverant\u00f6rer och offentliga DNS-tj\u00e4nster som 1.1.1.1 och 8.8.8.8. Som en tempor\u00e4r \u00e5tg\u00e4rd st\u00e4ngde Cloudflare av autentiseringskontrollen via DNSSEC f\u00f6r dom\u00e4ner i zonen &#171;DE&#187; i sin DNS-tj\u00e4nst 1.1.1.1. Anv\u00e4ndare av DNS-resolvrar d\u00e4r DNSSEC har st\u00e4ngts av drabbades inte.    <\/p>\n<p>Officiella sk\u00e4len till h\u00e4ndelsen har \u00e4nnu inte meddelats. Det antas att problemet uppstod p\u00e5 grund av ett fel vid uppdatering av den digitala signaturen f\u00f6r zonen &#171;DE&#187; som gjordes den 5 maj kl. 20:49 (MSK). Nyckeln som anv\u00e4nds f\u00f6r verifiering av toppdom\u00e4nen \u00e4r roten till f\u00f6rtroendet f\u00f6r \u00f6vriga nycklar som anv\u00e4nds i andradom\u00e4ner, och anv\u00e4nder i sin tur nyckeln f\u00f6r dom\u00e4nen &#171;.&#187; som \u00f6verordnad f\u00f6r att bekr\u00e4fta sitt f\u00f6rtroende.         <\/p>\n<p>Som ett resultat av den genomf\u00f6rda operationen i dom\u00e4nzonen &#171;DE&#187; blev den kryptografiska signaturen (RRSIG \u2014 Resource Record Signature) f\u00f6r NSEC3 DNS-posterna felaktig. NSEC3-posten anv\u00e4nds f\u00f6r att bekr\u00e4fta \u00e4ktheten av DNS-svar om att dom\u00e4nen inte existerar, f\u00f6r att utesluta attacker som ers\u00e4tter NXDOMAIN-svar f\u00f6r existerande dom\u00e4ner. Vid problem med den digitala signaturen f\u00f6r NSEC3-posten kan DNS-servern inte verifiera \u00e4ktheten av hasharna med data om existerande dom\u00e4ner och kan d\u00e4rmed inte utf\u00f6ra verifieringen, anser svaret vara falskt och ger fel f\u00f6r f\u00f6rfr\u00e5gningar om vilken dom\u00e4n som helst.<br \/>\n<br \/>K\u00e4lla: <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-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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 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