{"id":430,"date":"2022-06-16T12:18:10","date_gmt":"2022-06-16T10:18:10","guid":{"rendered":"https:\/\/www.nameshield.com\/de\/?page_id=430"},"modified":"2023-06-13T15:44:21","modified_gmt":"2023-06-13T13:44:21","slug":"dnssec","status":"publish","type":"page","link":"https:\/\/www.nameshield.com\/de\/glossar\/dnssec\/","title":{"rendered":"DNSSEC"},"content":{"rendered":"\n<div class=\"eplus-NPxTwP wp-block-cover alignfull is-light eplus-wrapper\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-100 has-background-dim has-background-gradient\" style=\"background:linear-gradient(135deg,rgb(255,0,0) 0%,rgb(21,115,191) 100%)\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:48px\" aria-hidden=\"true\" class=\"eplus-y5BB1Y wp-block-spacer eplus-wrapper\"><\/div>\n\n\n<div class=\"eplus-QLSXyE wp-block-columns eplus-wrapper is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex eplus-styles-uid-5aa38a\">\n<div class=\"eplus-uU5tgd wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><p class=\" eplus-wrapper eplus-styles-uid-f2ae40\">Domain Name Sys\u00adtem Secu\u00adri\u00adty Exten\u00adsi\u00adons ist ein stan\u00addar\u00addi\u00adsier\u00adtes Kom\u00admu\u00adni\u00adka\u00adti\u00adons\u00adpro\u00adto\u00adkoll zur Behe\u00adbung von Sicher\u00adheits\u00adpro\u00adble\u00admen im Zusam\u00admen\u00adhang mit dem DNS. Zun\u00e4chst eine kur\u00adze Erin\u00adne\u00adrung dar\u00adan, was das DNS ist.<\/p>\n\n<h2 class=\" wp-block-heading eplus-wrapper eplus-styles-uid-f2ae40\">Wie funktioniert das DNS?<\/h2>\n\n<p class=\" eplus-wrapper eplus-styles-uid-f2ae40\">Das DNS erm\u00f6g\u00adlicht dem Inter\u00adnet\u00adnut\u00adzer den Zugriff auf eine Web\u00adsite durch die Ein\u00adga\u00adbe eines Domain\u00adna\u00admens in sei\u00adnem Web\u00adbrow\u00adser. Der Brow\u00adser \u201el\u00f6st\u201c dann die\u00adsen Domain\u00adna\u00admen auf, um die IP-Adres\u00adse des Web\u00adser\u00advers, der die\u00adse Web\u00adsite hos\u00adtet, zu erhal\u00adten und anzu\u00adzei\u00adgen. Dies wird als \u201eDNS-Auf\u00adl\u00f6\u00adsung\u201c bezeich\u00adnet.<\/p>\n\n<h2 class=\" wp-block-heading eplus-wrapper eplus-styles-uid-f2ae40\">Funktionsweise von DNSSEC:<\/h2>\n\n<p class=\" eplus-wrapper eplus-styles-uid-f2ae40\">Um die Inte\u00adgri\u00adt\u00e4t der DNS-Auf\u00adl\u00f6\u00adsung zu gew\u00e4hr\u00adleis\u00adten, baut DNS\u00adSEC eine Ver\u00adtrau\u00adens\u00adket\u00adte auf, die bis zur Wur\u00adzel des DNS zur\u00fcck\u00adver\u00adfolgt wer\u00adden kann. Die Daten\u00adsi\u00adcher\u00adheit wird mit\u00adhil\u00adfe eines Schl\u00fcs\u00adsel\u00adme\u00adcha\u00adnis\u00admus (KSK f\u00fcr Key Sig\u00adning Key &amp; ZSK f\u00fcr Zone Sig\u00adning Key) erzeugt, der die DNS-Ein\u00adtr\u00e4\u00adge sei\u00adner eige\u00adnen Zone mit einer digi\u00adta\u00adlen Signa\u00adtur ver\u00adsieht. Die \u00f6ffent\u00adli\u00adchen KSK wer\u00adden dann zur Archi\u00advie\u00adrung an die ent\u00adspre\u00adchen\u00adde Regis\u00adtry gesen\u00addet; dadurch, dass die Regis\u00adtry selbst \u00fcber DNS\u00adSEC mit dem Root-Ser\u00adver ver\u00adbun\u00adden ist, ent\u00adsteht die Ver\u00adtrau\u00adens\u00adket\u00adte. Jede \u00fcber\u00adge\u00adord\u00adne\u00adte DNS-Zone garan\u00adtiert bei der Signie\u00adrung ihrer unter\u00adge\u00adord\u00adne\u00adten Zonen die Authen\u00adti\u00adzi\u00adt\u00e4t der Schl\u00fcs\u00adsel.<\/p>\n\n\n<p class=\"eplus-iiXvih has-nv-text-dark-bg-color has-text-color eplus-wrapper\"><a href=\"https:\/\/blog.nameshield.com\/fr\/wp-content\/uploads\/sites\/3\/2017\/04\/r%C3%A9solution-dns-2-4.jpg\"><br><\/a><\/p>\n<\/div>\n\n\n\n<div class=\"eplus-VEORbp wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"eplus-wOhLYP wp-block-image size-large is-resized eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.nameshield.com\/wp-content\/uploads\/2021\/05\/DNS-premium-Server-bro-Storyset-blue-1000x1024.png\" alt=\"DNSSEC\" class=\"wp-image-4518\" width=\"455\" height=\"465\"><\/figure>\n\n\n\n<p class=\"eplus-a6OcDj eplus-wrapper\"><\/p>\n<\/div>\n<\/div>\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"eplus-7WZA8U wp-block-spacer eplus-wrapper\"><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":391,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"wp_typography_post_enhancements_disabled":false,"editor_plus_copied_stylings":"{}","_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"on","neve_meta_content_width":100,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"class_list":["post-430","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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