{"id":86535,"date":"2020-06-26T13:42:26","date_gmt":"2020-06-26T11:42:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-mozilla-predstavila-tretego-provajdera-dns-over-https-dlya-firefox"},"modified":"2020-06-26T13:42:26","modified_gmt":"2020-06-26T11:42:26","slug":"kompaniya-mozilla-predstavila-tretego-provajdera-dns-over-https-dlya-firefox","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/kompaniya-mozilla-predstavila-tretego-provajdera-dns-over-https-dlya-firefox","title":{"rendered":"La compa\u00f1\u00eda Mozilla ha presentado un tercer proveedor de DNS sobre HTTPS para Firefox","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La compa\u00f1\u00eda Mozilla <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.mozilla.org\/blog\/2020\/06\/25\/comcasts-xfinity-internet-service-joins-firefoxs-trusted-recursive-resolver-program\/\">concluy\u00f3<\/a><\/noindex> acuerdo con un tercer proveedor de DNS sobre HTTPS (DoH, DNS sobre HTTPS) para Firefox. Adem\u00e1s de los servidores DNS de CloudFlare previamente propuestos (&#171;https:\/\/1.1.1.1\/dns-query&#187;) y <noindex><a rel=\"nofollow\" href=\"https:\/\/nextdns.io\/\">NextDNS<\/a><\/noindex> (<noindex><a rel=\"nofollow\" href=\"https:\/\/my.nextdns.io\/start\">https:\/\/dns.nextdns.io\/id<\/a><\/noindex>), tambi\u00e9n se incluir\u00e1 el servicio de Comcast (https:\/\/doh.xfinity.com\/dns-query). Activar DoH y seleccionar <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/tips\/3120_chrome_firefox_dns_doh_https_crypt_privacy.shtml\">un proveedor<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/support.mozilla.org\/en-US\/kb\/firefox-dns-over-https\">en<\/a><\/noindex> la configuraci\u00f3n de la conexi\u00f3n de red. <\/p>\n<p>Cabe recordar que en Firefox 77 se habilit\u00f3 una prueba de verificaci\u00f3n de DNS sobre HTTPS que enviaba 10 solicitudes de prueba por cliente y seleccionaba autom\u00e1ticamente el proveedor de DoH. Esta prueba tuvo que desactivarse en la versi\u00f3n <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53084\">77.0.1<\/a><\/noindex>, ya que se convirti\u00f3 en una especie de ataque DDoS al servicio NextDNS, que no pudo manejar la carga. <\/p>\n<p>Los proveedores de DoH ofrecidos en Firefox son seleccionados de acuerdo con <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.mozilla.org\/netpolicy\/2019\/12\/09\/trusted-recursive-resolvers-protecting-your-privacy-with-policy-technology\/\">los requisitos<\/a><\/noindex> para resolutores DNS de confianza, seg\u00fan los cuales el operador de DNS puede usar los datos recibidos para la resoluci\u00f3n \u00fanicamente para mantener el servicio, no debe almacenar registros por m\u00e1s de 24 horas, no puede transferir datos a terceros y est\u00e1 obligado a revelar informaci\u00f3n sobre los m\u00e9todos de manejo de datos. El servicio tambi\u00e9n debe comprometerse a no censurar, filtrar, intervenir y bloquear el tr\u00e1fico DNS, excepto en situaciones previstas por la ley. <\/p>\n<p>Entre los eventos relacionados con DNS sobre HTTPS tambi\u00e9n se puede mencionar <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zdnet.com\/article\/apple-adds-support-for-encrypted-dns-doh-and-dot\/\">soluci\u00f3n<\/a><\/noindex> que la empresa Apple implementar\u00e1 soporte para DNS sobre HTTPS y DNS sobre TLS en futuras versiones de iOS 14 y macOS 11, as\u00ed como <noindex><a rel=\"nofollow\" href=\"https:\/\/hacks.mozilla.org\/2020\/06\/welcoming-safari-to-the-webextensions-community\/\">a\u00f1adir<\/a><\/noindex> soporte para extensiones en formato WebExtension en Safari. <\/p>\n<p>Recordemos que DoH puede ser \u00fatil para evitar filtraciones de datos sobre los nombres de host solicitados a trav\u00e9s de los servidores DNS de los proveedores, combatir ataques MITM y la suplantaci\u00f3n de tr\u00e1fico DNS (por ejemplo, al conectarse a Wi-Fi p\u00fablico), resistir bloqueos a nivel DNS (DoH no puede reemplazar a una VPN en el \u00e1rea de elusi\u00f3n de bloqueos implementados a nivel DPI) o para operar en caso de incapacidad para conectarse directamente a los servidores DNS (por ejemplo, al trabajar a trav\u00e9s de un proxy). En una situaci\u00f3n normal, las consultas DNS se env\u00edan directamente a los servidores DNS especificados en la configuraci\u00f3n del sistema, pero en el caso de DoH, la consulta para determinar la direcci\u00f3n IP del host se encapsula en el tr\u00e1fico HTTPS y se env\u00eda a un servidor HTTP, donde el resolvedor procesa las solicitudes a trav\u00e9s de una API web. El est\u00e1ndar existente DNSSEC utiliza cifrado solo para autenticar al cliente y al servidor, pero no protege el tr\u00e1fico de interceptaciones y no garantiza la privacidad de las consultas. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53238\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Mozilla \u0437\u0430\u043a\u043b\u044e\u0447\u0438\u043b\u0430 \u0441\u043e\u0433\u043b\u0430\u0448\u0435\u043d\u0438\u0435 \u0441 \u0442\u0440\u0435\u0442\u044c\u0438\u043c \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u043e\u0432 DNS \u043f\u043e\u0432\u0435\u0440\u0445 HTTPS (DoH, DNS over HTTPS) \u0434\u043b\u044f Firefox. \u041f\u043e\u043c\u0438\u043c\u043e \u0440\u0430\u043d\u0435\u0435 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0432\u0448\u0438\u0445\u0441\u044f DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 CloudFlare (&#171;https:\/\/1.1.1.1\/dns-query&#187;) \u0438 NextDNS (https:\/\/dns.nextdns.io\/id), \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0442\u0430\u043a\u0436\u0435 \u0431\u0443\u0434\u0435\u0442 \u0432\u043a\u043b\u044e\u0447\u0451\u043d \u0441\u0435\u0440\u0432\u0438\u0441 Comcast (https:\/\/doh.xfinity.com\/dns-query). \u0410\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u0442\u044c DoH \u0438 \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u0430 \u043c\u043e\u0436\u043d\u043e \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u0445 \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f. \u041d\u0430\u043f\u043e\u043c\u043d\u0438\u043c, \u0447\u0442\u043e \u0432 Firefox 77 \u0431\u044b\u043b\u0430 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0430 \u0442\u0435\u0441\u0442\u043e\u0432\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 DNS over HTTPS [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-86535","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Mozilla \u0437\u0430\u043a\u043b\u044e\u0447\u0438\u043b\u0430 \u0441\u043e\u0433\u043b\u0430\u0448\u0435\u043d\u0438\u0435 \u0441.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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