CINXE.COM
De la compréhension du DNS à l’implémentation de DNSSEC | DNS Luxembourg
<!DOCTYPE html> <html lang="fr" dir="ltr" prefix="og: https://ogp.me/ns#"> <head> <meta charset="utf-8" /> <style>/* @see https://github.com/aFarkas/lazysizes#broken-image-symbol */.js img.lazyload:not([src]) { visibility: hidden; }/* @see https://github.com/aFarkas/lazysizes#automatically-setting-the-sizes-attribute */.js img.lazyloaded[data-sizes=auto] { display: block; width: 100%; }/* Transition effect. */.js .lazyload, .js .lazyloading { opacity: 0; }.js .lazyloaded { opacity: 1; -webkit-transition: opacity 2000ms; transition: opacity 2000ms; }</style> <meta name="description" content="Courant décembre 2022, dans le cadre du cursus d’hiver du Digital Learning Hub, Restena sensibilise au DNS et forme tous professionnels souhaitant sécuriser son infrastructure DNS avec le protocole DNSSEC." /> <meta name="abstract" content="Courant décembre 2022, dans le cadre du cursus d’hiver du Digital Learning Hub, Restena sensibilise au DNS et forme tous professionnels souhaitant sécuriser son infrastructure DNS avec le protocole DNSSEC." /> <link rel="canonical" href="https://dns.lu/fr/actualites/de-la-comprehension-du-dns-a-limplementation-de-dnssec" /> <link rel="image_src" href="https://dns.lu/files/styles/dns_share/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=2Z-Mkwpf" /> <meta property="og:site_name" content="DNS Luxembourg" /> <meta property="og:url" content="https://dns.lu/fr/actualites/de-la-comprehension-du-dns-a-limplementation-de-dnssec" /> <meta property="og:title" content="De la compréhension du DNS à l’implémentation de DNSSEC" /> <meta property="og:description" content="Courant décembre 2022, dans le cadre du cursus d’hiver du Digital Learning Hub, Restena sensibilise au DNS et forme tous professionnels souhaitant sécuriser son infrastructure DNS avec le protocole DNSSEC." /> <meta property="og:image" content="https://dns.lu/files/styles/dns_share/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=2Z-Mkwpf" /> <meta property="og:image:width" content="1200" /> <meta property="og:image:height" content="630" /> <meta property="og:image:alt" content="Instructeur et apprenant aux formations DLH" /> <meta name="twitter:card" content="summary_large_image" /> <meta name="twitter:title" content="De la compréhension du DNS à l’implémentation de DNSSEC" /> <meta name="twitter:url" content="https://dns.lu/fr/actualites/de-la-comprehension-du-dns-a-limplementation-de-dnssec" /> <meta name="twitter:image" content="https://dns.lu/files/styles/dns_share/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=2Z-Mkwpf" /> <meta name="twitter:image:alt" content="Instructeur et apprenant aux formations DLH" /> <meta name="twitter:image:height" content="630" /> <meta name="twitter:image:width" content="1200" /> <meta name="Generator" content="Drupal 9 (https://www.drupal.org)" /> <meta name="MobileOptimized" content="width" /> <meta name="HandheldFriendly" content="true" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="alternate" hreflang="fr" href="https://dns.lu/fr/actualites/de-la-comprehension-du-dns-a-limplementation-de-dnssec" /> <link rel="alternate" hreflang="en" href="https://dns.lu/en/news/understanding-dns-implementing-dnssec" /> <title>De la compréhension du DNS à l’implémentation de DNSSEC | DNS Luxembourg</title> <link rel="stylesheet" media="all" href="/files/css/css_bdnMIqofZYpJacW88q-T4P48hApS7JJBBnak3uYuXHE.css" /> <link rel="stylesheet" media="all" href="/files/css/css_SkC_vb8qv7d2quVLj6YxQjNizmUsxc3Gvpfh8o3BLSg.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="icon" type="image/png" sizes="16x16" href="/themes/custom/dns_lu/dist/assets/favicons/default/favicon-16x16.png"> <link rel="icon" type="image/png" sizes="32x32" href="/themes/custom/dns_lu/dist/assets/favicons/default/favicon-32x32.png"> <link rel="icon" type="image/png" sizes="48x48" href="/themes/custom/dns_lu/dist/assets/favicons/default/favicon-48x48.png"> <link rel="shortcut icon" href="/themes/custom/dns_lu/dist/assets/favicons/default/favicon.ico"> </head> <body class="site-dns_lu" itemscope itemtype="http://schema.org/WebPage"> <a href="#main-content" class="visually-hidden focusable"> Aller au contenu principal </a> <div class="dialog-off-canvas-main-canvas" data-off-canvas-main-canvas> <header class="header" role="banner"> <div class="header__content"> <div class="header__left"> <button class="header__menu-toggle" data-toggle-header-menu> <span></span> </button> <div class="header__menu"> <div class="header__menu-content"> <div class="header__search"> <form class="form form--inline flex-nowrap space-x-4 text-primary" method="GET" action="https://dns.lu/fr/recherche"> <input class="flex-grow w-auto" name="query" type="text" value="" /> <button type="submit" class="w-auto button button--primary button--icon flex-none"> <i class="fal fa-search ml-0"></i> </button> </form> </div> <nav class="menu-main" role="navigation" aria-labelledby=""> <ul region="header_left" class="menu-main__items"> <li class="menu-firstchild menu-main__item"> <a href="#" class="menu-main__link" data-toggle-header-menu-subitems><span>Fonctionnement</span><i class="fal fa-chevron-down"></i></a> <div class="menu-main__subitems-wrapper"> <div class="menu-main__subitems-container"> <div class="menu-main__subitems-left"> <div class="menu-main__subitems-title">Fonctionnement</div> <div class="menu-main__subitems-description"></div> </div> <div class="menu-main__subitems-right"> <ul class="menu-main__subitems"> <li class="menu-main__subitem"> <a href="/fr/fonctionnement/choisir-un-lu" class="menu-main__sublink" data-drupal-link-system-path="node/33">Choisir un .lu</a> </li> <li class="menu-main__subitem"> <a href="/fr/fonctionnement/enregistrer-un-lu" class="menu-main__sublink" data-drupal-link-system-path="node/9">Enregistrer un .lu</a> </li> <li class="menu-main__subitem"> <a href="/fr/fonctionnement/gerer-un-lu" class="menu-main__sublink" data-drupal-link-system-path="node/10">Gérer un .lu</a> </li> <li class="menu-main__subitem"> <a href="/fr/fonctionnement/securiser-un-lu" class="menu-main__sublink" data-drupal-link-system-path="node/12">Sécuriser un .lu</a> </li> </ul> <ul class="menu-main__subitems menu-main__subitems--faded"> <li class="menu-main__subitem"> <a href="/fr/fonctionnement/principes-generaux" class="menu-main__sublink" data-drupal-link-system-path="node/8">Principes généraux</a> </li> <li class="menu-main__subitem"> <a href="/fr/fonctionnement/resolution-de-litiges" class="menu-main__sublink" data-drupal-link-system-path="node/11">Résolution de litiges</a> </li> </ul> </div> </div> </div> </li> <li class="menu-firstchild menu-main__item"> <a href="#" class="menu-main__link" data-toggle-header-menu-subitems><span>Domaines</span><i class="fal fa-chevron-down"></i></a> <div class="menu-main__subitems-wrapper"> <div class="menu-main__subitems-container"> <div class="menu-main__subitems-left"> <div class="menu-main__subitems-title">Domaines</div> <div class="menu-main__subitems-description"></div> </div> <div class="menu-main__subitems-right"> <ul class="menu-main__subitems"> <li class="menu-main__subitem"> <a href="/fr/domaines/disponibilite" class="menu-main__sublink" data-drupal-link-system-path="node/37">Disponibilité</a> </li> <li class="menu-main__subitem"> <a href="/fr/domaines/whois-web" class="menu-main__sublink" data-drupal-link-system-path="node/13">Recherche WHOIS web</a> </li> <li class="menu-main__subitem"> <a href="/fr/domaines/test-de-serveurs-de-noms" class="menu-main__sublink" data-drupal-link-system-path="node/14">Test de serveurs de noms</a> </li> </ul> <ul class="menu-main__subitems menu-main__subitems--faded"> <li class="menu-main__subitem"> <a href="/fr/domaines/apiprotocoles" class="menu-main__sublink" data-drupal-link-system-path="node/61">API/Protocoles</a> </li> <li class="menu-main__subitem"> <a href="/fr/domaines/assistance-technique" class="menu-main__sublink" data-drupal-link-system-path="node/40">Assistance technique</a> </li> </ul> </div> </div> </div> </li> <li class="menu-firstchild menu-main__item"> <a href="#" class="menu-main__link" data-toggle-header-menu-subitems><span>Bureaux d'enregistrement</span><i class="fal fa-chevron-down"></i></a> <div class="menu-main__subitems-wrapper"> <div class="menu-main__subitems-container"> <div class="menu-main__subitems-left"> <div class="menu-main__subitems-title">Bureaux d'enregistrement</div> <div class="menu-main__subitems-description"></div> </div> <div class="menu-main__subitems-right"> <ul class="menu-main__subitems"> <li class="menu-main__subitem"> <a href="/fr/bureaux-denregistrement/accreditation-pour-le-lu" class="menu-main__sublink" data-drupal-link-system-path="node/15">Accréditation pour le .lu</a> </li> <li class="menu-main__subitem"> <a href="/fr/bureaux-denregistrement/test-daptitude-pour-laccreditation" class="menu-main__sublink" data-drupal-link-system-path="node/41">Test d'aptitude pour l’accréditation</a> </li> </ul> <ul class="menu-main__subitems menu-main__subitems--faded"> <li class="menu-main__subitem"> <a href="/fr/bureaux-denregistrement/interfaces-web" class="menu-main__sublink" data-drupal-link-system-path="node/16">Interfaces web</a> </li> <li class="menu-main__subitem"> <a href="/fr/bureaux-denregistrement/api-pour-accredites" class="menu-main__sublink" data-drupal-link-system-path="node/60">API pour accrédités</a> </li> <li class="menu-main__subitem"> <a href="/fr/bureaux-denregistrement/procedures" class="menu-main__sublink" data-drupal-link-system-path="node/17">Procédures</a> </li> </ul> </div> </div> </div> </li> <li class="menu-firstchild menu-main__item"> <a href="#" class="menu-main__link" data-toggle-header-menu-subitems><span>À propos</span><i class="fal fa-chevron-down"></i></a> <div class="menu-main__subitems-wrapper"> <div class="menu-main__subitems-container"> <div class="menu-main__subitems-left"> <div class="menu-main__subitems-title">À propos</div> <div class="menu-main__subitems-description"></div> </div> <div class="menu-main__subitems-right"> <ul class="menu-main__subitems"> <li class="menu-main__subitem"> <a href="/fr/a-propos/missions" class="menu-main__sublink" data-drupal-link-system-path="node/18">Missions</a> </li> <li class="menu-main__subitem"> <a href="/fr/a-propos/infrastructure-essentielle" class="menu-main__sublink" data-drupal-link-system-path="node/19">Infrastructure essentielle</a> </li> <li class="menu-main__subitem"> <a href="/fr/a-propos/chiffres-clefs" class="menu-main__sublink" data-drupal-link-system-path="node/46">Chiffres clefs</a> </li> </ul> </div> </div> </div> </li> </ul> </nav> <div class="block lg:hidden"> <nav class="menu-main" role="navigation" aria-labelledby=""> <ul region="header_left_sub" class="menu-main__items"> <li class="menu-main__item"> <a href="/fr/contact" class="menu-main__link" data-drupal-link-system-path="node/20">Contact</a> </li> <li class="menu-main__item"> <a href="/fr/glossaire" class="menu-main__link" data-drupal-link-system-path="node/21">Glossaire</a> </li> </ul> </nav> <nav class="menu-main" role="navigation" aria-labelledby=""> <ul region="header_left_sub" class="menu-main__items"> <li class="menu-main__item"> <a href="/fr/actualites" class="menu-main__link" data-drupal-link-system-path="node/22">Actualités</a> </li> <li class="menu-main__item"> <a href="/fr/publications" class="menu-main__link" data-drupal-link-system-path="node/23">Publications</a> </li> <li class="menu-main__item"> <a href="/fr/faq" class="menu-main__link" data-drupal-link-system-path="node/24">FAQ</a> </li> </ul> </nav> <ul class="languages"><li hreflang="fr" data-drupal-link-system-path="node/79" class="fr languages__item is-active"><a href="/fr/actualites/de-la-comprehension-du-dns-a-limplementation-de-dnssec" class="language-link is-active" hreflang="fr" data-drupal-link-system-path="node/79">Français</a></li><li hreflang="en" data-drupal-link-system-path="node/79" class="en languages__item"><a href="/en/news/understanding-dns-implementing-dnssec" class="language-link" hreflang="en" data-drupal-link-system-path="node/79">English</a></li></ul> <nav class="menu-inline menu-inline--xl"> <span class="block font-light text-xs mb-1">Follow us</span> <ul class="menu-inline__items"> <li class="menu-inline__item"> <a href="https://www.linkedin.com/company/restena-foundation" rel="nofollow"><i class="fab fa-linkedin"></i></a> </li> <li class="menu-inline__item"> <a href="https://mstdn.social/@restena" rel="nofollow"><i class="fab "></i></a> </li> <li class="menu-inline__item"> <a href="https://www.facebook.com/fondationrestena" rel="nofollow"><i class="fab fa-facebook"></i></a> </li> </ul> </nav> </div> </div> </div> </div> <div class="header__center"> <a class="header__logos" href="https://dns.lu/fr"> <div class="logo logo--planet logo--for-bg-primary header__logo-planet"> <svg viewBox="0 0 68 50" width="68" height="50" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g fill="none" fill-rule="evenodd"><g transform="translate(12.93 30.322)"><path class="logo__circle" d="M35.159 1.552a20.035 20.035 0 0 1-.786 2.031c-2.375 5.19-6.623 9.14-11.96 11.126a21.123 21.123 0 0 1-16.305-.613 19.332 19.332 0 0 1-1.933-1.036L0 14.61a24.683 24.683 0 0 0 14.985 5.068c2.955 0 5.876-.529 8.684-1.573 6.243-2.322 11.21-6.943 13.987-13.011A25.198 25.198 0 0 0 39.335 0l-4.176 1.552Z" fill="currentColor"/></g><g transform="translate(3.588)"><path class="logo__circle" d="M41.755 6.739a24.687 24.687 0 0 0-6.603-4.464C22.66-3.471 7.832 2.045 2.098 14.57A24.722 24.722 0 0 0 0 22.24l3.88-1.44a20.91 20.91 0 0 1 1.501-4.72C8.845 8.513 16.464 3.622 24.791 3.622a21.058 21.058 0 0 1 13.095 4.554l3.869-1.436Z" fill="currentColor" /></g><path class="logo__circle" d="m47.643 15.926 3.396-1.263a26.03 26.03 0 0 0-1.817-3.287l-3.479 1.293a21.801 21.801 0 0 1 1.9 3.257M12.434 39.187a21.616 21.616 0 0 1-5.288-12.182l-3.473 1.29A25.073 25.073 0 0 0 8.86 40.518l3.575-1.331ZM53.225 24.005a24.834 24.834 0 0 0-.461-3.9l-3.433 1.276a21.69 21.69 0 0 1 .315 3.957l3.58-1.333Z" fill="currentColor"/><path class="logo__bars" fill="currentColor" d="M.04 23.558v3.862L56.834 6.324V2.473zM67.914 8.386v3.863l-8.941 3.326-42.494 15.783v-3.839zM56.811 22.671v3.864L0 47.678v-3.864z"/></g></svg> </div> <div class="logo logo--lu logo--for-bg-primary header__logo-lu"> <svg viewBox="0 0 45 36" width="45" height="36" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g fill="none" fill-rule="evenodd"><path class="logo__lu" d="M16.998.648c.454 0 .682.228.682.684V34.83c0 .455-.228.683-.682.683H12.86c-.454 0-.682-.228-.682-.683V1.33c0-.455.228-.683.682-.683h4.137Z" fill="currentColor"/><g transform="translate(23.408 10.31)"><path class="logo__lu" d="M20.91 0c.455 0 .683.228.683.684v23.244c0 .592-.228.638-.682.729-3.364.684-7.41.775-10.137.775C2.364 25.432 0 24.11 0 14.585V.684C0 .228.318 0 .773 0h4.091C5.32 0 5.5.228 5.5.684v12.898c0 6.745 1.046 7.064 5.319 7.064h5.228V.684c0-.456.227-.684.682-.684h4.182Z" fill="currentColor"/></g><path class="logo__dot" d="M7.043 32.597a3.14 3.14 0 0 1-3.137 3.145 3.14 3.14 0 0 1-3.137-3.145 3.14 3.14 0 0 1 3.137-3.145 3.14 3.14 0 0 1 3.137 3.145" fill="currentColor"/></g></svg> </div> </a> </div> <div class="header__right"> <a href="https://my.lu" title="my.lu" class="header__logos header__inverse"> <div class="logo logo--my-circle logo--for-bg-primary header__logo-my-circle"> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 43 40" width="43" height="40"> <path class="logo__circle" d="M20 0c9.09 0 16.763 6.064 19.196 14.367h-3.152C33.72 7.746 27.414 3 20 3 10.611 3 3 10.611 3 20s7.611 17 17 17c5.332 0 10.09-2.455 13.207-6.295h3.69C33.35 36.292 27.108 40 20 40 8.954 40 0 31.046 0 20S8.954 0 20 0Z" fill-rule="nonzero" fill="currentColor"/> <path class="logo__dot" d="M25.915 27.042c0 .898-.501 1.409-1.388 1.409-.907 0-1.428-.51-1.428-1.409 0-.898.52-1.408 1.428-1.408.887 0 1.388.51 1.388 1.408" fill="currentColor"/> <path class="logo__lu" d="M42.533 17.183c.19 0 .284.101.284.303v10.297c0 .263-.095.283-.284.323-1.405.303-3.094.344-4.232.344-3.511.001-4.498-.585-4.498-4.805v-6.16c0-.2.133-.302.323-.302h1.707c.19 0 .266.101.266.303V23.2c0 2.99.437 3.13 2.22 3.13h2.184v-8.844c-.001-.203.094-.303.284-.303h1.746Z" fill-rule="nonzero" fill="currentColor" /> <path class="logo__lu" d="M30.143 13.24c.186 0 .28.099.28.298v14.614c0 .2-.094.299-.28.299h-1.695c-.186 0-.279-.1-.279-.299V13.538c0-.2.093-.299.28-.299h1.694v.001Z" fill="currentColor"/> <path class="logo__my" d="m17.465 16.372-.027 4.543c0 .141-.054.212-.189.212h-1.223c-.135 0-.189-.07-.189-.212v-4.007c0-2.088-.309-2.187-1.48-2.187-.47 0-.954.042-1.344.113.135.423.202.988.202 1.764l-.027 4.317c0 .155-.054.212-.175.212h-1.237c-.135 0-.202-.07-.202-.212v-4.29c0-1.82-.336-1.89-1.48-1.89H8.951v6.18c0 .141-.067.212-.201.212H7.526c-.135 0-.189-.07-.202-.212v-7.21c0-.17.067-.198.202-.226.713-.155 1.748-.225 2.394-.225.941 0 1.829.183 2.313.423.726-.268 1.614-.438 2.26-.438 2.218 0 2.985.466 2.972 3.133M25.705 13.24c.14 0 .21.066.21.2v6.77c-.014 2.327-.492 3.17-3.345 3.17-.941 0-1.602-.04-2.375-.147-.127-.027-.183-.094-.183-.214v-.79c0-.146.056-.2.197-.2h2.263c1.406 0 1.743-.321 1.743-1.378v-.067a11.13 11.13 0 0 1-1.8.12c-2.6 0-3.26-.842-3.26-3.545V13.44c0-.134.07-.2.21-.2h1.28c.14 0 .21.066.21.2v3.492c0 1.913.254 2.354 1.828 2.354.464 0 1.04-.013 1.532-.08V13.44c0-.134.07-.2.21-.2h1.28Z" fill-rule="nonzero" fill="currentColor"/> </svg> </div> </a> <button class="header__button w-9 text-lg" data-toggle-header-search><i class="fal fa-search"></i></button> <div class="popover hidden lg:block"> <div class="popover__trigger header__button w-8"><span class="header__button w-9"><i class="fal fa-ellipsis-v"></i></span></div> <div class="popover__content"> <ul class="languages"><li hreflang="fr" data-drupal-link-system-path="node/79" class="fr languages__item is-active"><a href="/fr/actualites/de-la-comprehension-du-dns-a-limplementation-de-dnssec" class="language-link is-active" hreflang="fr" data-drupal-link-system-path="node/79">Français</a></li><li hreflang="en" data-drupal-link-system-path="node/79" class="en languages__item"><a href="/en/news/understanding-dns-implementing-dnssec" class="language-link" hreflang="en" data-drupal-link-system-path="node/79">English</a></li></ul> <ul region="header_right"> <li> <a href="/fr/contact" data-drupal-link-system-path="node/20">Contact</a> </li> <li> <a href="/fr/glossaire" data-drupal-link-system-path="node/21">Glossaire</a> </li> </ul> <ul region="header_right"> <li> <a href="/fr/actualites" data-drupal-link-system-path="node/22">Actualités</a> </li> <li> <a href="/fr/publications" data-drupal-link-system-path="node/23">Publications</a> </li> <li> <a href="/fr/faq" data-drupal-link-system-path="node/24">FAQ</a> </li> </ul> <nav class="menu-inline menu-inline--xl menu-inline--right mt-4"> <span class="block font-light text-xs mb-1">Follow us</span> <ul class="menu-inline__items"> <li class="menu-inline__item"> <a href="https://www.linkedin.com/company/restena-foundation" rel="nofollow"><i class="fab fa-linkedin"></i></a> </li> <li class="menu-inline__item"> <a href="https://mstdn.social/@restena" rel="nofollow"><i class="fab "></i></a> </li> <li class="menu-inline__item"> <a href="https://www.facebook.com/fondationrestena" rel="nofollow"><i class="fab fa-facebook"></i></a> </li> </ul> </nav> </div> </div> </div> </div> </header> <main role="main" class="page"> <a id="main-content" tabindex="-1"></a> <nav class="breadcrumb" role="navigation" aria-labelledby="system-breadcrumb"> <h2 id="system-breadcrumb" class="visually-hidden">Fil d'Ariane</h2> <ol class="breadcrumb__items" itemprop="breadcrumb" itemscope itemtype="https://schema.org/BreadcrumbList"> <li class="breadcrumb__item" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"> <a class="breadcrumb__link breadcrumb__link--logos" ref="https://dns.lu/fr"> <div class="logo logo--planet"> <svg viewBox="0 0 68 50" width="68" height="50" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g fill="none" fill-rule="evenodd"><g transform="translate(12.93 30.322)"><path class="logo__circle" d="M35.159 1.552a20.035 20.035 0 0 1-.786 2.031c-2.375 5.19-6.623 9.14-11.96 11.126a21.123 21.123 0 0 1-16.305-.613 19.332 19.332 0 0 1-1.933-1.036L0 14.61a24.683 24.683 0 0 0 14.985 5.068c2.955 0 5.876-.529 8.684-1.573 6.243-2.322 11.21-6.943 13.987-13.011A25.198 25.198 0 0 0 39.335 0l-4.176 1.552Z" fill="currentColor"/></g><g transform="translate(3.588)"><path class="logo__circle" d="M41.755 6.739a24.687 24.687 0 0 0-6.603-4.464C22.66-3.471 7.832 2.045 2.098 14.57A24.722 24.722 0 0 0 0 22.24l3.88-1.44a20.91 20.91 0 0 1 1.501-4.72C8.845 8.513 16.464 3.622 24.791 3.622a21.058 21.058 0 0 1 13.095 4.554l3.869-1.436Z" fill="currentColor" /></g><path class="logo__circle" d="m47.643 15.926 3.396-1.263a26.03 26.03 0 0 0-1.817-3.287l-3.479 1.293a21.801 21.801 0 0 1 1.9 3.257M12.434 39.187a21.616 21.616 0 0 1-5.288-12.182l-3.473 1.29A25.073 25.073 0 0 0 8.86 40.518l3.575-1.331ZM53.225 24.005a24.834 24.834 0 0 0-.461-3.9l-3.433 1.276a21.69 21.69 0 0 1 .315 3.957l3.58-1.333Z" fill="currentColor"/><path class="logo__bars" fill="currentColor" d="M.04 23.558v3.862L56.834 6.324V2.473zM67.914 8.386v3.863l-8.941 3.326-42.494 15.783v-3.839zM56.811 22.671v3.864L0 47.678v-3.864z"/></g></svg> </div> <div class="logo logo--lu"> <svg viewBox="0 0 45 36" width="45" height="36" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g fill="none" fill-rule="evenodd"><path class="logo__lu" d="M16.998.648c.454 0 .682.228.682.684V34.83c0 .455-.228.683-.682.683H12.86c-.454 0-.682-.228-.682-.683V1.33c0-.455.228-.683.682-.683h4.137Z" fill="currentColor"/><g transform="translate(23.408 10.31)"><path class="logo__lu" d="M20.91 0c.455 0 .683.228.683.684v23.244c0 .592-.228.638-.682.729-3.364.684-7.41.775-10.137.775C2.364 25.432 0 24.11 0 14.585V.684C0 .228.318 0 .773 0h4.091C5.32 0 5.5.228 5.5.684v12.898c0 6.745 1.046 7.064 5.319 7.064h5.228V.684c0-.456.227-.684.682-.684h4.182Z" fill="currentColor"/></g><path class="logo__dot" d="M7.043 32.597a3.14 3.14 0 0 1-3.137 3.145 3.14 3.14 0 0 1-3.137-3.145 3.14 3.14 0 0 1 3.137-3.145 3.14 3.14 0 0 1 3.137 3.145" fill="currentColor"/></g></svg> </div> </a> </li> <li class="breadcrumb__item tw-text-sm md:tw-text-base tw-hidden lg:tw-block lg:tw-opacity-40" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"> <a itemprop="item" class="breadcrumb__link" href="/fr/actualites" title="Actualités"><span itemprop="name">Actualités</span></a> </li> <li class="breadcrumb__item tw-line-clamp-1 tw-text-sm md:tw-text-base lg:tw-pl-4" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"> <a itemprop="item" class="breadcrumb__link" href="/fr/actualites/de-la-comprehension-du-dns-a-limplementation-de-dnssec" title="De La Compréhension Du DNS À L’implémentation de DNSSEC"><span itemprop="name">De La Compréhension Du DNS À L’implémentation de DNSSEC</span></a> </li> </ol> </nav> <div data-drupal-messages-fallback class="hidden"></div> <article role="article" itemscope itemtype="https://schema.org/Article"> <div class="page__section container-padded"> <div class="page__date" itemprop="datePublished"> 10 nov 2022 </div> <h2 class="page__title" itemprop="name"><a href="/fr/actualites/de-la-comprehension-du-dns-a-limplementation-de-dnssec" rel="bookmark"><span>De la compréhension du DNS à l’implémentation de DNSSEC</span> </a></h2> </div> <div class="page__section container-padded-full prose"> <p><strong> Courant décembre 2022, dans le cadre du cursus d’hiver du Digital Learning Hub, Restena sensibilise au DNS et forme tous professionnels souhaitant sécuriser son infrastructure DNS avec le protocole DNSSEC. </strong></p> </div> <div class="page__section container-padded-full"> <div class="image aspect-w-11 aspect-h-4"> <picture> <source srcset="/files/styles/dns_wide_450/public/2022-11/IMG_TrainingsDLH_1050x380px.webp?h=cd3884c5&itok=rootSTlk 450w, /files/styles/dns_wide_750/public/2022-11/IMG_TrainingsDLH_1050x380px.webp?h=cd3884c5&itok=Le_wQPs0 750w, /files/styles/dns_wide_900/public/2022-11/IMG_TrainingsDLH_1050x380px.webp?h=cd3884c5&itok=LSnSooFN 900w, /files/styles/dns_wide_1200/public/2022-11/IMG_TrainingsDLH_1050x380px.webp?h=cd3884c5&itok=xWv33jP4 1200w, /files/styles/dns_wide_1500/public/2022-11/IMG_TrainingsDLH_1050x380px.webp?h=cd3884c5&itok=6rO7VjdV 1500w, /files/styles/dns_wide_1800/public/2022-11/IMG_TrainingsDLH_1050x380px.webp?h=cd3884c5&itok=ejn3Nywt 1800w, /files/styles/dns_wide_2200/public/2022-11/IMG_TrainingsDLH_1050x380px.webp?h=cd3884c5&itok=9-hhuloH 2200w, /files/styles/dns_wide_2700/public/2022-11/IMG_TrainingsDLH_1050x380px.webp?h=cd3884c5&itok=vSjO4_9N 2700w" type="image/webp" sizes="(min-width:1536px) 1312px, (min-width:1280px) 1056px, (min-width:1024px) 912px, (min-width:768px) 736px, 100vw"/> <source srcset="/files/styles/dns_wide_450/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=rootSTlk 450w, /files/styles/dns_wide_750/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=Le_wQPs0 750w, /files/styles/dns_wide_900/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=LSnSooFN 900w, /files/styles/dns_wide_1200/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=xWv33jP4 1200w, /files/styles/dns_wide_1500/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=6rO7VjdV 1500w, /files/styles/dns_wide_1800/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=ejn3Nywt 1800w, /files/styles/dns_wide_2200/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=9-hhuloH 2200w, /files/styles/dns_wide_2700/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=vSjO4_9N 2700w" type="image/jpeg" sizes="(min-width:1536px) 1312px, (min-width:1280px) 1056px, (min-width:1024px) 912px, (min-width:768px) 736px, 100vw"/> <img srcset="/files/styles/dns_wide_450/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=rootSTlk 450w, /files/styles/dns_wide_750/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=Le_wQPs0 750w, /files/styles/dns_wide_900/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=LSnSooFN 900w, /files/styles/dns_wide_1200/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=xWv33jP4 1200w, /files/styles/dns_wide_1500/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=6rO7VjdV 1500w, /files/styles/dns_wide_1800/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=ejn3Nywt 1800w, /files/styles/dns_wide_2200/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=9-hhuloH 2200w, /files/styles/dns_wide_2700/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=vSjO4_9N 2700w" sizes="(min-width:1536px) 1312px, (min-width:1280px) 1056px, (min-width:1024px) 912px, (min-width:768px) 736px, 100vw" src="/files/styles/dns_wide_1200/public/2022-11/IMG_TrainingsDLH_1050x380px.jpg?h=cd3884c5&itok=xWv33jP4" alt="Instructeur et apprenant aux formations DLH" loading="lazy" /> </picture> </div> </div> <div class="page__section" itemprop="articleBody"> <div class="paragraph paragraph--type--text container-padded"> <div class="prose "> <p>Pendant le mois de décembre 2022, Dr Guillaume-Jean Herbiet, responsable technique du service .lu, interviendra une nouvelle fois auprès des étudiants du Digital Learning Hub (DLH) - une structure de formation professionnelle continue au Luxembourg.</p> <p>Un atelier théorique introduisant au Système de Noms de Domain (Domain Name System – DNS) complètera l’atelier technique - éprouvé lors du précédent cursus - dédié au protocole <span data-tooltip-trigger="tooltip-6710f0deba1b9" aria-describedby="tooltip" class="tooltip">DNSSEC</span> (Domain Name System Security Extensions) et à son fonctionnement. Ces deux notions sont liées puisque l’implémentation de <span data-tooltip-trigger="tooltip-6710f0deba1b9" aria-describedby="tooltip" class="tooltip">DNSSEC</span> sur l’infrastructure DNS permet de sécuriser la présence en ligne et d’assurer la sécurité des noms de domaine.</p> <div class="tooltip-content" role="tooltip" data-tooltip="tooltip-6710f0deba1b9"><p>La technologie DNSSEC (<em>Domain Name System Security Extensions</em>) authentifie les enregistrements DNS par des clés cryptographiques garantissant une intégration parfaite de chaque domaine dans une chaîne de confiance au sein de l’arborescence du système de nommage sur Internet.</p> <div class="tooltip-content__arrow" data-popper-arrow></div></div> </div> </div> <div class="paragraph container-padded grid gap-8 paragraph--type--grid grid-cols-1 lg:grid-cols-2"> <div class="paragraph paragraph--type--text container-padded"> <div class="prose p-4 bg-gray-50 text-primary h-full flex items-center justify-center flex-col "> <p><strong><span><span>INTRODUCTION AU DNS </span></span> (8 et 9 décembre 2022) </strong></p> <p>Les 8 et 9 décembre 2022, dans le cadre du cours ‘Introduction to the Domain Name System’, les participants obtiendront une connaissance théorique et pratique des opérations de gestion de zone DNS, avec un accent sur la sécurité, comprenant :</p> <ul><li>une vue d'ensemble claire de l'espace de noms DNS,</li> <li>une connaissance complète du protocole DNS,</li> <li>une compréhension complète du processus de résolution DNS,</li> <li>une introduction à la gestion des noms de domaine,</li> <li>une attention particulière aux menaces DNS et aux problèmes de confidentialité et de sécurité dans le DNS, </li> <li>une mise en œuvre pratique d'une infrastructure de gestion de zone DNS.</li> </ul><p><strong>Lieu</strong> : Digital Learning Hub – Esch/Belval</p> <p><strong>Date</strong> : 8 et 9 décembre 2022, de 14h00 à 17h00 et de 9h00 à 17h00</p> <p><strong>Langue</strong> : anglais</p> <p><a href="https://dlh.lu/product/introduction-to-the-domain-name-system/" target="_blank" rel="nofollow"><span class="badge">Inscription et information sur dlh.lu</span></a></p> </div> </div> <div class="paragraph paragraph--type--text container-padded"> <div class="prose p-4 bg-gray-50 text-primary h-full flex items-center justify-center flex-col "> <p><strong><span><span>SÉCURISER L’INFRASTRUCTURE DNS AVEC <span data-tooltip-trigger="tooltip-6710f0dec7f9a" aria-describedby="tooltip" class="tooltip">DNSSEC</span> </span></span> (16 décembre 2022)</strong></p> <p>Le 16 décembre 2022, le cours ‘Secure DNS infrastructure with <span data-tooltip-trigger="tooltip-6710f0dec7f9a" aria-describedby="tooltip" class="tooltip">DNSSEC</span>’ s’adressera aux professionnels disposant d’une expérience du DNS et aux responsables de service DNS souhaitant mettre en œuvre le <span data-tooltip-trigger="tooltip-6710f0dec7f9a" aria-describedby="tooltip" class="tooltip">DNSSEC</span> dans leur organisation. Au terme de la journée de formation, les participants seront à même de : </p> <ul><li>comprendre les principes du DNS et du <span data-tooltip-trigger="tooltip-6710f0dec7f9a" aria-describedby="tooltip" class="tooltip">DNSSEC</span>, </li> <li>mettre en œuvre le <span data-tooltip-trigger="tooltip-6710f0dec7f9a" aria-describedby="tooltip" class="tooltip">DNSSEC</span> dans des architectures simples et complexes à l'aide de logiciels libres standard,</li> <li>gérer les clés cryptographiques <span data-tooltip-trigger="tooltip-6710f0dec7f9a" aria-describedby="tooltip" class="tooltip">DNSSEC</span> (processus de roll-over),</li> <li>valider et dépanner la signature <span data-tooltip-trigger="tooltip-6710f0dec7f9a" aria-describedby="tooltip" class="tooltip">DNSSEC</span>,</li> <li>connaître les meilleures pratiques <span data-tooltip-trigger="tooltip-6710f0dec7f9a" aria-describedby="tooltip" class="tooltip">DNSSEC</span>.</li> </ul><p><strong>Lieu</strong> : Digital Learning Hub – Esch/Belval</p> <p><strong>Date</strong> : 16 décembre 2022, de 9h00 à 17h00</p> <p><strong>Langue</strong> : anglais </p> <p><a href="https://dlh.lu/product/secure-dns-infrastructure-with-dnssec-2/" target="_blank" rel="nofollow"><span class="badge">Inscription et information sur dlh.lu</span></a></p> <div class="tooltip-content" role="tooltip" data-tooltip="tooltip-6710f0dec7f9a"><p>La technologie DNSSEC (<em>Domain Name System Security Extensions</em>) authentifie les enregistrements DNS par des clés cryptographiques garantissant une intégration parfaite de chaque domaine dans une chaîne de confiance au sein de l’arborescence du système de nommage sur Internet.</p> <div class="tooltip-content__arrow" data-popper-arrow></div></div> </div> </div> </div> <div class="paragraph paragraph--type--text container-padded"> <div class="prose p-4 bg-secondary text-white h-full flex items-center justify-center flex-col"> <p><span><span>Accessibles à toute personne majeure, résidente ou non au Luxembourg, les formations donnent lieu à la délivrance d’un certificat de participation par le ministère de l’Éducation nationale, de l’Enfance et de la Jeunesse. La participation nécessite une inscription préalable, dans la limite des places disponibles, directement auprès du Digital Learning Hub.</span></span></p> </div> </div> </div> <div class="page__section container-padded"> <div class="sharing"> <strong>Share :</strong> <div class="sharing " > <a class="sharing__item" href="https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fdns.lu%2Ffr%2Factualites%2Fle-lu-sagrandit-grace-aux-noms-courts" target="_blank" ><i class="fab fa-linkedin"></i></a> <a href="https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fdns.lu%2Ffr%2Factualites%2Fle-lu-sagrandit-grace-aux-noms-courts" target="_blank" >Facebook share</a> </div> </div> </div> </article> </main> <div class="scroll-to-top"> <i class="far fa-chevron-up"></i> </div> <footer class="footer" role="contentinfo"> <div class="footer__content"> <div class="footer__left"> <div class="footer__logo"> <div class="logo logo--planet logo--for-bg-primary"> <svg viewBox="0 0 68 50" width="68" height="50" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g fill="none" fill-rule="evenodd"><g transform="translate(12.93 30.322)"><path class="logo__circle" d="M35.159 1.552a20.035 20.035 0 0 1-.786 2.031c-2.375 5.19-6.623 9.14-11.96 11.126a21.123 21.123 0 0 1-16.305-.613 19.332 19.332 0 0 1-1.933-1.036L0 14.61a24.683 24.683 0 0 0 14.985 5.068c2.955 0 5.876-.529 8.684-1.573 6.243-2.322 11.21-6.943 13.987-13.011A25.198 25.198 0 0 0 39.335 0l-4.176 1.552Z" fill="currentColor"/></g><g transform="translate(3.588)"><path class="logo__circle" d="M41.755 6.739a24.687 24.687 0 0 0-6.603-4.464C22.66-3.471 7.832 2.045 2.098 14.57A24.722 24.722 0 0 0 0 22.24l3.88-1.44a20.91 20.91 0 0 1 1.501-4.72C8.845 8.513 16.464 3.622 24.791 3.622a21.058 21.058 0 0 1 13.095 4.554l3.869-1.436Z" fill="currentColor" /></g><path class="logo__circle" d="m47.643 15.926 3.396-1.263a26.03 26.03 0 0 0-1.817-3.287l-3.479 1.293a21.801 21.801 0 0 1 1.9 3.257M12.434 39.187a21.616 21.616 0 0 1-5.288-12.182l-3.473 1.29A25.073 25.073 0 0 0 8.86 40.518l3.575-1.331ZM53.225 24.005a24.834 24.834 0 0 0-.461-3.9l-3.433 1.276a21.69 21.69 0 0 1 .315 3.957l3.58-1.333Z" fill="currentColor"/><path class="logo__bars" fill="currentColor" d="M.04 23.558v3.862L56.834 6.324V2.473zM67.914 8.386v3.863l-8.941 3.326-42.494 15.783v-3.839zM56.811 22.671v3.864L0 47.678v-3.864z"/></g></svg> </div> <div class="logo logo--lu logo--for-bg-primary"> <svg viewBox="0 0 45 36" width="45" height="36" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g fill="none" fill-rule="evenodd"><path class="logo__lu" d="M16.998.648c.454 0 .682.228.682.684V34.83c0 .455-.228.683-.682.683H12.86c-.454 0-.682-.228-.682-.683V1.33c0-.455.228-.683.682-.683h4.137Z" fill="currentColor"/><g transform="translate(23.408 10.31)"><path class="logo__lu" d="M20.91 0c.455 0 .683.228.683.684v23.244c0 .592-.228.638-.682.729-3.364.684-7.41.775-10.137.775C2.364 25.432 0 24.11 0 14.585V.684C0 .228.318 0 .773 0h4.091C5.32 0 5.5.228 5.5.684v12.898c0 6.745 1.046 7.064 5.319 7.064h5.228V.684c0-.456.227-.684.682-.684h4.182Z" fill="currentColor"/></g><path class="logo__dot" d="M7.043 32.597a3.14 3.14 0 0 1-3.137 3.145 3.14 3.14 0 0 1-3.137-3.145 3.14 3.14 0 0 1 3.137-3.145 3.14 3.14 0 0 1 3.137 3.145" fill="currentColor"/></g></svg> </div> </div> <div class="menu-inline menu-inline--with-separators mb-4"> <ul class="menu-inline__items"> <li class="menu-inline__item"> <a href="/fr/copyright" class="menu-inline__link" data-drupal-link-system-path="node/25">Copyright</a> </li> <li class="menu-inline__item"> <a href="/fr/aspects-legaux" class="menu-inline__link" data-drupal-link-system-path="node/26">Aspects légaux</a> </li> </ul> </div> <nav class="menu-inline menu-inline--xl"> <ul class="menu-inline__items"> <li class="menu-inline__item"> <a href="https://www.linkedin.com/company/restena-foundation" rel="nofollow"><i class="fab fa-linkedin"></i></a> </li> <li class="menu-inline__item"> <a href="https://mstdn.social/@restena" rel="nofollow"><i class="fab "></i></a> </li> <li class="menu-inline__item"> <a href="https://www.facebook.com/fondationrestena" rel="nofollow"><i class="fab fa-facebook"></i></a> </li> </ul> </nav> </div> <div class="footer__right"> <nav class="menu-grid" role="navigation" aria-labelledby=""> <ul region="footer" class="menu-grid__items"> <li class="menu-firstchild menu-grid__item"> <a href="/fr/fonctionnement/choisir-un-lu" class="menu-grid__link">Fonctionnement</a> <ul class="menu-grid__subitems"> <li class="menu-grid__subitem"> <a href="/fr/fonctionnement/choisir-un-lu" class="menu-grid__sublink" data-drupal-link-system-path="node/33">Choisir un .lu</a> </li> <li class="menu-grid__subitem"> <a href="/fr/fonctionnement/enregistrer-un-lu" class="menu-grid__sublink" data-drupal-link-system-path="node/9">Enregistrer un .lu</a> </li> <li class="menu-grid__subitem"> <a href="/fr/fonctionnement/gerer-un-lu" class="menu-grid__sublink" data-drupal-link-system-path="node/10">Gérer un .lu</a> </li> <li class="menu-grid__subitem"> <a href="/fr/fonctionnement/securiser-un-lu" class="menu-grid__sublink" data-drupal-link-system-path="node/12">Sécuriser un .lu</a> </li> <li class="menu-grid__subitem"> <a href="/fr/fonctionnement/principes-generaux" class="menu-grid__sublink" data-drupal-link-system-path="node/8">Principes généraux</a> </li> <li class="menu-grid__subitem"> <a href="/fr/fonctionnement/resolution-de-litiges" class="menu-grid__sublink" data-drupal-link-system-path="node/11">Résolution de litiges</a> </li> </ul> </li> <li class="menu-firstchild menu-grid__item"> <a href="/fr/domaines/disponibilite" class="menu-grid__link">Domaines</a> <ul class="menu-grid__subitems"> <li class="menu-grid__subitem"> <a href="/fr/domaines/disponibilite" class="menu-grid__sublink" data-drupal-link-system-path="node/37">Disponibilité</a> </li> <li class="menu-grid__subitem"> <a href="/fr/domaines/whois-web" class="menu-grid__sublink" data-drupal-link-system-path="node/13">Recherche WHOIS web</a> </li> <li class="menu-grid__subitem"> <a href="/fr/domaines/test-de-serveurs-de-noms" class="menu-grid__sublink" data-drupal-link-system-path="node/14">Test de serveurs de noms</a> </li> <li class="menu-grid__subitem"> <a href="/fr/domaines/apiprotocoles" class="menu-grid__sublink" data-drupal-link-system-path="node/61">API/Protocoles</a> </li> <li class="menu-grid__subitem"> <a href="/fr/domaines/assistance-technique" class="menu-grid__sublink" data-drupal-link-system-path="node/40">Assistance technique</a> </li> </ul> </li> <li class="menu-firstchild menu-grid__item"> <a href="/fr/bureaux-denregistrement/accreditation-pour-le-lu" class="menu-grid__link">Bureaux d'enregistrement</a> <ul class="menu-grid__subitems"> <li class="menu-grid__subitem"> <a href="/fr/bureaux-denregistrement/accreditation-pour-le-lu" class="menu-grid__sublink" data-drupal-link-system-path="node/15">Accréditation pour le .lu</a> </li> <li class="menu-grid__subitem"> <a href="/fr/bureaux-denregistrement/test-daptitude-pour-laccreditation" class="menu-grid__sublink" data-drupal-link-system-path="node/41">Test d'aptitude pour l’accréditation</a> </li> <li class="menu-grid__subitem"> <a href="/fr/bureaux-denregistrement/interfaces-web" class="menu-grid__sublink" data-drupal-link-system-path="node/16">Interfaces web</a> </li> <li class="menu-grid__subitem"> <a href="/fr/bureaux-denregistrement/api-pour-accredites" class="menu-grid__sublink" data-drupal-link-system-path="node/60">API pour accrédités</a> </li> <li class="menu-grid__subitem"> <a href="/fr/bureaux-denregistrement/procedures" class="menu-grid__sublink" data-drupal-link-system-path="node/17">Procédures</a> </li> </ul> </li> <li class="menu-firstchild menu-grid__item"> <a href="/fr/a-propos/missions" class="menu-grid__link">À propos</a> <ul class="menu-grid__subitems"> <li class="menu-grid__subitem"> <a href="/fr/a-propos/missions" class="menu-grid__sublink" data-drupal-link-system-path="node/18">Missions</a> </li> <li class="menu-grid__subitem"> <a href="/fr/a-propos/infrastructure-essentielle" class="menu-grid__sublink" data-drupal-link-system-path="node/19">Infrastructure essentielle</a> </li> <li class="menu-grid__subitem"> <a href="/fr/a-propos/chiffres-clefs" class="menu-grid__sublink" data-drupal-link-system-path="node/46">Chiffres clefs</a> </li> </ul> </li> </ul> </nav> <nav class="menu-grid" role="navigation" aria-labelledby=""> <ul region="footer" class="menu-grid__items"> <li class="menu-grid__item"> <a href="/fr/contact" class="menu-grid__link" data-drupal-link-system-path="node/20">Contact</a> </li> <li class="menu-grid__item"> <a href="/fr/glossaire" class="menu-grid__link" data-drupal-link-system-path="node/21">Glossaire</a> </li> </ul> </nav> <nav class="menu-grid" role="navigation" aria-labelledby=""> <ul region="footer" class="menu-grid__items"> <li class="menu-grid__item"> <a href="/fr/actualites" class="menu-grid__link" data-drupal-link-system-path="node/22">Actualités</a> </li> <li class="menu-grid__item"> <a href="/fr/publications" class="menu-grid__link" data-drupal-link-system-path="node/23">Publications</a> </li> <li class="menu-grid__item"> <a href="/fr/faq" class="menu-grid__link" data-drupal-link-system-path="node/24">FAQ</a> </li> </ul> </nav> </div> </div> <div class="footer__suffix"> Copyright 2024 © Fondation Restena - All rights reserved </div> </footer> </div> <script type="application/json" data-drupal-selector="drupal-settings-json">{"path":{"baseUrl":"\/","scriptPath":null,"pathPrefix":"fr\/","currentPath":"node\/79","currentPathIsAdmin":false,"isFront":false,"currentLanguage":"fr"},"pluralDelimiter":"\u0003","suppressDeprecationErrors":true,"lazy":{"lazysizes":{"lazyClass":"lazyload","loadedClass":"lazyloaded","loadingClass":"lazyloading","preloadClass":"lazypreload","errorClass":"lazyerror","autosizesClass":"lazyautosizes","srcAttr":"data-src","srcsetAttr":"data-srcset","sizesAttr":"data-sizes","minSize":40,"customMedia":[],"init":true,"expFactor":1.5,"hFac":0.8,"loadMode":2,"loadHidden":true,"ricTimeout":0,"throttleDelay":125,"plugins":[]},"placeholderSrc":"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==","preferNative":true,"minified":true,"libraryPath":"\/libraries\/lazysizes"},"user":{"uid":0,"permissionsHash":"d08ee73755d7f97d5fe85a25b5ec26b55f57dd3a5bf923df8b831f6b0f69a4db"}}</script> <script src="/files/languages/fr_xIVYWmV_N0YiKaIWSP_nM4VRATDKe_mmXDckBNokP-Q.js?sj6q1s"></script> <script src="/core/misc/drupalSettingsLoader.js?v=9.5.11"></script> <script src="/core/misc/drupal.js?v=9.5.11"></script> <script src="/core/misc/drupal.init.js?v=9.5.11"></script> <script src="/core/assets/vendor/picturefill/picturefill.min.js?v=3.0.3"></script> <script src="/modules/contrib/lazy/js/lazy.js?v=9.5.11"></script> <script src="/themes/custom/dns_lu/dist/js/app.bundle.js?v=1.x"></script> <script src="/libraries/codesnippet/lib/highlight/highlight.pack.js?v=9.5.11"></script> <script src="/modules/contrib/codesnippet/js/codesnippet.js?v=9.5.11"></script> </body> </html>