<style id="elementor-post-11739">.elementor-11739 .elementor-element.elementor-element-c5e800b{width:var( --container-widget-width, 107.629% );max-width:107.629%;--container-widget-width:107.629%;--container-widget-flex-grow:0;}.elementor-11739 .elementor-element.elementor-element-92687d9 .elementor-author-box__avatar img{width:50px;height:50px;}body.rtl .elementor-11739 .elementor-element.elementor-element-92687d9.elementor-author-box--layout-image-left .elementor-author-box__avatar,
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					 body.rtl .elementor-11739 .elementor-element.elementor-element-92687d9:not(.elementor-author-box--layout-image-above) .elementor-author-box__avatar{margin-left:15px;margin-right:0;}.elementor-11739 .elementor-element.elementor-element-92687d9.elementor-author-box--layout-image-above .elementor-author-box__avatar{margin-bottom:15px;}}</style>{"id":11739,"date":"2024-12-18T13:02:16","date_gmt":"2024-12-18T12:02:16","guid":{"rendered":"https:\/\/www.infordisa.com\/soc\/?p=11739"},"modified":"2025-08-18T13:15:40","modified_gmt":"2025-08-18T11:15:40","slug":"seguretat-privadesa-a-internet","status":"publish","type":"post","link":"https:\/\/www.infordisa.com\/soc\/ca\/seguridad-privacidad-en-internet\/","title":{"rendered":"Seguretat navegant, privadesa i peticions DNS a tercers"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"11739\" class=\"elementor elementor-11739\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4018e50 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4018e50\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e9acf51\" data-id=\"e9acf51\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cbbbb03 elementor-widget elementor-widget-text-editor\" data-id=\"cbbbb03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">Nuestras conexiones a Internet est&aacute;n repletas de interacciones invisibles que ocurren en segundo plano cada vez que abrimos una p&aacute;gina web, usamos una aplicaci&oacute;n o interactuamos con un alg&uacute;n dispositivo. Estas interacciones se canalizan a trav&eacute;s del sistema <a class=\"glossaryLink\"  href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/dns\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>DNS<\/a>, un servicio que traduce los nombres de dominio en direcciones IP comprensibles para las m&aacute;quinas. Sin embargo, una cantidad significativa de estas peticiones DNS no est&aacute; relacionada directamente con la finalidad principal de los servicios que utilizamos. Muchas de ellas van dirigidas a dominios de terceros, redes de publicidad, rastreadores de datos, servicios de anal&iacute;tica o, en algunos casos, sitios maliciosos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c5e800b elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"c5e800b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 data-pm-slice=\"1 1 []\"><strong style=\"font-family: inherit; font-size: inherit; font-style: inherit;\">Los dominios de terceros y su rol invisible<\/strong><\/h3>\n<p data-pm-slice=\"1 1 []\">Hace poco, instal&eacute; un filtro DNS en mi red dom&eacute;stica utilizando <strong>AdGuard Home<\/strong>, una herramienta que bloquea rastreadores, publicidad y dominios relacionados con <a class=\"glossaryLink\"  href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/malware\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>malware<\/a> a nivel de red. El resultado fue alarmante. En un d&iacute;a promedio, se <strong>bloquearon el 76%<\/strong> de las peticiones <a class=\"glossaryLink\"  href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/dns\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>DNS<\/a> realizadas desde mi red. Esto significa que m&aacute;s de tres cuartas partes de las solicitudes DNS no estaban relacionadas con lo que yo o mi pareja quer&iacute;amos hacer en Internet. Esto nos muestra una realidad alarmante sobre la cantidad de interacciones no deseadas que ocurren en nuestro d&iacute;a.<\/p>\n<p data-pm-slice=\"1 1 []\">Cuando accedemos a un sitio web o usamos una aplicaci&oacute;n, podr&iacute;a parecer que estamos interactuando solo con el dominio principal. Sin embargo, esa interacci&oacute;n inicial genera una cadena de solicitudes a otros dominios que trabajan entre bastidores. Estos dominios de terceros proveen servicios como mostrar publicidad, analizar nuestro comportamiento como usuarios, cargar elementos visuales y m&aacute;s. Por ejemplo, una p&aacute;gina de noticias podr&iacute;a cargar contenido desde servidores de publicidad, redes de entrega de contenido (<a class=\"glossaryLink\"  href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/cdn\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>CDN<\/a>) y plataformas de anal&iacute;tica, enviando datos sobre qu&eacute; le&iacute;ste y por cu&aacute;nto tiempo.<\/p>\n<p data-pm-slice=\"1 1 []\">Algunas de estas solicitudes son necesarias para que los servicios funcionen correctamente, aunque muchas de ellas tienen prop&oacute;sitos cuestionables. Los rastreadores, por ejemplo, recopilan informaci&oacute;n detallada sobre nuestros h&aacute;bitos de navegaci&oacute;n y preferencias personales, que luego se utilizan para construir perfiles de usuario con fines comerciales e incluso otros dominios pueden incluir anuncios intrusivos o incluso intentar redirigirnos a sitios maliciosos.<\/p>\n<p>Si te planteas asegurar tu navegaci&oacute;n y\/o al menos navegar de forma algo m&aacute;s privada, te recomiendo tomar la medida de bloquear peticiones DNS con un programa de filtrado. Si no sabes como, podemos ayudarte.<\/p>\n<p data-pm-slice=\"1 1 []\">En un mundo donde el seguimiento y la publicidad son moneda de cambio, asumir el control de nuestra red dom&eacute;stica es una forma efectiva de recuperar parte de nuestra privacidad.<\/p>\n<h2>&laquo;La tecnolog&iacute;a deber&iacute;a trabajar para nosotros, no en nuestra contra&raquo;<\/h2>\n<p>A medida que adoptamos estas herramientas, tambi&eacute;n nos volvemos m&aacute;s conscientes de la importancia de educarnos y educar a otros sobre la privacidad en la red. Las herramientas est&aacute;n disponibles, pero el verdadero cambio empieza con la toma de conciencia de que cada clic y cada conexi&oacute;n.&nbsp;<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b81fb2a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b81fb2a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f46e7d2\" data-id=\"f46e7d2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-92687d9 elementor-widget elementor-widget-author-box\" data-id=\"92687d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"author-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box__avatar\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.infordisa.com\/soc\/wp-content\/uploads\/2024\/07\/iberbel.jpg\" alt=\"Picture of Iker Berbel\" loading=\"lazy\"\/>\n\t\t\t\t<\/div>\n\t\t\t\n\t\t\t<div class=\"elementor-author-box__text\">\n\t\t\t\t\t\t\t\t\t<div>\n\t\t\t\t\t\t<h4 class=\"elementor-author-box__name\">\n\t\t\t\t\t\t\tIker Berbel\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-author-box__bio\">\n\t\t\t\t\t\t<p>Consultor IT<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>La privacidad de nuestra navegaci&oacute;n nunca ha estado tan expuesta. Peticiones <a class=\"glossaryLink\" href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/dns\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">DNS<\/a> y su influencia en nuestra seguridad.<\/p>\n","protected":false},"author":2,"featured_media":11750,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[39],"tags":[44,68,202,36],"class_list":["post-11739","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualidad","tag-ciberseguridad","tag-dns","tag-servidores","tag-windows","masonry-post","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-25"],"acf":[],"yoast_head":"<title>Seguridad navegando, privacidad y peticiones DNS a terceros - INFORDISA \/ Security Operations Center<\/title>\n<meta name=\"description\" content=\"La privacidad de nuestra navegaci\u00f3n nunca ha estado tan expuesta. 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