{"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\/hu\/blog\/news\/domennaya-zona-de-na-neskolko-chasov-byla-vyvedena-iz-stroya-iz-za-dnssec","title":{"rendered":"A DE domain zone was offline for several hours due to DNSSEC","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

T\u00f6meges hiba t\u00f6rt\u00e9nt a \"DE\" domain z\u00f3n\u00e1j\u00e1nak m\u0171k\u00f6d\u00e9s\u00e9ben, amelyet N\u00e9metorsz\u00e1gban haszn\u00e1lnak. A probl\u00e9m\u00e1k a DNSSEC be\u00e1ll\u00edt\u00e1s\u00e1val kapcsolatos hib\u00e1b\u00f3l ad\u00f3dtak, amelyet a DE els\u0151 szint\u0171 domain\u00e9rt felel\u0151s DENIC szervezet v\u00e9gzett. M\u00e1jus 5-\u00e9n 22:30-t\u00f3l m\u00e1jus 6-\u00e1n 1:30-ig (MSK) a \"DE\" z\u00f3n\u00e1ban l\u00e9v\u0151 domainek felold\u00e1si k\u00eds\u00e9rlete a DNSSEC-et alkalmaz\u00f3 DNS szervereken, amelyek az adatok hiteless\u00e9g\u00e9nek ellen\u0151rz\u00e9s\u00e9re szolg\u00e1lnak, hib\u00e1val z\u00e1rult. A DNSSEC-et alkalmaz\u00f3 DNS szervereken a felold\u00e1s sor\u00e1n hiba l\u00e9pett fel. domainok<\/a>, k\u00f6zvetlen\u00fcl nem haszn\u00e1lva a DNSSEC-t. <\/p>\n

A probl\u00e9ma sok szolg\u00e1ltat\u00f3 DNS felold\u00f3j\u00e1t \u00e9s nyilv\u00e1nos DNS szolg\u00e1ltat\u00e1sokat, mint p\u00e9ld\u00e1ul az 1.1.1.1 \u00e9s 8.8.8.8 \u00e9rintett. Ideiglenes megold\u00e1sk\u00e9nt a Cloudflare a saj\u00e1t 1.1.1.1 DNS szolg\u00e1ltat\u00e1s\u00e1ban letiltotta a DNSSEC hiteles\u00edt\u00e9st a \"DE\" z\u00f3n\u00e1ban tal\u00e1lhat\u00f3 domainekre. A DNS felold\u00f3kon, ahol a DNSSEC le van tiltva, a felhaszn\u00e1l\u00f3k nem szenvedtek k\u00e1rosod\u00e1st. <\/p>\n

Az incidens hivatalos okait eddig nem jelentett\u00e9k be. Felt\u00e9telezhet\u0151, hogy a probl\u00e9ma egy digit\u00e1lis al\u00e1\u00edr\u00e1s friss\u00edt\u00e9si hib\u00e1j\u00e1b\u00f3l ad\u00f3dott, amelyet m\u00e1jus 5-\u00e9n 20:49-kor (MSK) hajtottak v\u00e9gre a \"DE\" z\u00f3n\u00e1n. Az els\u0151 szint\u0171 domain verifik\u00e1ci\u00f3j\u00e1ra haszn\u00e1lt kulcs a bizalom gy\u00f6kere a m\u00e1sodik szint\u0171 domainekhez haszn\u00e1lt t\u00f6bbi kulcshoz, \u00e9s viszont a \".\" domain kulcs\u00e1t haszn\u00e1lja a bizalom meger\u0151s\u00edt\u00e9s\u00e9re. <\/p>\n

A \"DE\" domain z\u00f3n\u00e1ban v\u00e9gzett m\u0171velet eredm\u00e9nyek\u00e9nt a DNS NSEC3 rekordj\u00e1hoz tartoz\u00f3 kriptogr\u00e1fiai al\u00e1\u00edr\u00e1s (RRSIG \u2014 Resource Record Signature) \u00e9rv\u00e9nytelen lett. Az NSEC3 rekordot a DNS v\u00e1laszok hiteles\u00edt\u00e9se \u00e9rdek\u00e9ben haszn\u00e1lj\u00e1k, ha egy domain nem l\u00e9tezik, hogy megakad\u00e1lyozza az NXDOMAIN v\u00e1laszok besz\u00far\u00e1si t\u00e1mad\u00e1sait a l\u00e9tez\u0151 domainek sz\u00e1m\u00e1ra. Ha probl\u00e9m\u00e1k mer\u00fclnek fel a NSEC3 rekord digit\u00e1lis al\u00e1\u00edr\u00e1s\u00e1val kapcsolatban, a DNS szerver nem tudja meger\u0151s\u00edteni a domainek l\u00e9tez\u00e9s\u00e9vel kapcsolatos hash \u00e9rt\u00e9kek hiteless\u00e9g\u00e9t, \u00e9s \u00edgy nem tudja elv\u00e9gezni a hiteles\u00edt\u00e9st, hamisnak tartja a v\u00e1laszt, \u00e9s b\u00e1rmilyen domainre vonatkoz\u00f3 k\u00e9r\u00e9sre hib\u00e1t ad vissza.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 «DE», \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 «DE», \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 «DE». \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 «DE» \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 […]<\/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\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47A DE domain z\u00f3na t\u00f6bb \u00f3r\u00e1ra le\u00e1llt a DNSSEC miatt | ProHoster","description":"T\u00f6meges hiba t\u00f6rt\u00e9nt a n\u00e9met \"DE\" domain z\u00f3na 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