{"id":26721,"date":"2021-11-22T12:40:06","date_gmt":"2021-11-22T11:40:06","guid":{"rendered":"https:\/\/www.tecsens.com\/que-es-un-atac-al-dns-i-com-evitar-ho\/"},"modified":"2021-11-22T12:40:08","modified_gmt":"2021-11-22T11:40:08","slug":"que-es-un-atac-al-dns-i-com-evitar-ho","status":"publish","type":"post","link":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/","title":{"rendered":"Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho"},"content":{"rendered":"\n<p>En aquests \u00faltims anys hem viscut l&#8217;incessant creixement d&#8217;atacs a tota mena d&#8217;empreses, per\u00f2 sobretot a grans i conegudes, que a priori semblaven inquebrantables. Segons el Consell de Seguretat Internacional (NISC) el 72% d&#8217;aquestes organitzacions han un atac ha estat directament al sistema DNS. El que est\u00e0 convertint aquest tipus d&#8217;atacs en una amena\u00e7a cada vegada m\u00e9s gran. Vegem qu\u00e8 \u00e9s un atac al DNS i com evitar-ho.<\/p>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\"><strong>\u00bfQu\u00e8 \u00e9s un atac DNS?<\/strong><\/h2>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>El <strong>DNS (Domain Name System)<\/strong> exerceix com a t<strong>raductor de la informaci\u00f3 que indiquem al cercador per accedir a una p\u00e0gina web<\/strong>. Per exemple, quan posem <a href=\"http:\/\/www.tecsens.com\">www.tecsens.com<\/a> <strong>el tradueix a la IP que correspon per connectar-se<\/strong>. Per la qual cosa <strong>l&#8217;atac DNS <\/strong>consisteix <strong>a atacar els servidors de resoluci\u00f3 de noms.<\/strong> Aix\u00f2 produiria errors i mal funcionament en els sistemes, fins i tot la caiguda completa dels mateixos, en la majoria de les ocasions s&#8217; usa per robar informaci\u00f3 personal de l&#8217; empresa o credencials.<\/p>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/www.tecsens.com\/ca\/serveis-internet-empreses\/seguretat-informatica\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tecsens DNS Filter<\/a><\/div>\n<\/div>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\"><strong>Tipus d&#8217; atacs DNS<\/strong><\/h2>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\">DNS Poisoning:  <\/h3>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>Aquest \u00e9s un dels <strong>atacs m\u00e9s freq\u00fcents<\/strong>, el seu<strong> principal objectiu \u00e9s apressar els usuaris a trav\u00e9s de llocs web falsos i maliciosos per obtenir les seves dades personals<\/strong>. Aquest tipus d&#8217;atac \u00e9s un dels ponts m\u00e9s efica\u00e7os per atacar ja que redirigeix l&#8217;usuari a un DNS enverinat sense que l&#8217;usuari sigui conscient ja que a priori \u00e9s bastant semblant al &#8221;original \u0301 \u0301.<\/p>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h4 class=\"wp-block-heading\">\u00bfCom prevenir i mitigar un atac DNS Poisoning?<\/h4>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<ul class=\"wp-block-list\"><li>Configuraci\u00f3 dels servidors DNS perqu\u00e8 revisin altres servidors DNS abans de redireccionar-se cap a ells. Aix\u00f2 permet que els hackers tinguin menys possibilitats d&#8217;alterar la configuraci\u00f3 i registre DNS dels servidors.<\/li><li>Restricci\u00f3 de les preguntes freq\u00fcents, emmagatzematge de dades \u00fanicament associades al domini demanat i restringir les preguntes a informaci\u00f3 que provingui \u00fanicament del domini demanat.<\/li><li>\u00das d&#8217; eines de protecci\u00f3 DNS que tenen com a funci\u00f3 autenticicaci\u00f3 de les dades.<\/li><\/ul>\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\">Botnets:<\/h3>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>Aquest tipus d&#8217;atac t\u00e9 com a <strong>objectiu deixar inoperatiu un servidor DNS<\/strong>. Cada bot es programa per enviar diverses sol\u00b7licituds d&#8217;acc\u00e9s a un recurs web reconegut pel servidor DNS al qual s&#8217;ataca el que provoca la seva saturaci\u00f3 i posterior inactivitat. B\u00e0sicament s&#8217; executen DDoS.<\/p>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h4 class=\"wp-block-heading\"><strong>\u00bf<\/strong> Com prevenir i mitigar un atac DNS Botnets?<\/h4>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<ul class=\"wp-block-list\"><li>Verificaci\u00f3 de vulnerabilitats dels dispositius en xarxa, revisi\u00f3 dels ajustos de seguretat.<\/li><li>Comptar amb <strong>solucions de seguretat IDS\/IPS<\/strong> per identificar aquest tipus d&#8217;atacs.<\/li><\/ul>\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/www.tecsens.com\/ca\/serveis-internet-empreses\/seguretat-informatica\/\" target=\"_blank\" rel=\"noreferrer noopener\">IDS\/IPS Tecsens<\/a><\/div>\n<\/div>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\">Flood:<strong> <\/strong><\/h3>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>Aquest tipus d&#8217;atac t\u00e9 com a<strong> objectiu la sobrec\u00e0rrega del servidor DNS perqu\u00e8 no pugui seguir processant les sol\u00b7licituds que rep<\/strong>. Solen ser controlables ja que provenen d&#8217;una \u00fanica direcci\u00f3 IP, tot i que es pot complicar si es converteix en un DDoS.<\/p>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\">Ca<strong>ch\u00e9 Poisoning:<\/strong><\/h3>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>Aquest atac t\u00e9 com a <strong>objectiu tota la informaci\u00f3 emmagatzemada en el servidor DNS i la seva recol\u00b7lecci\u00f3 (dades banc\u00e0ries, claus etc)<\/strong>. La manera d&#8217;enganyar l&#8217;usuari \u00e9s de les m\u00e9s efectives ja que s\u00f3n v\u00edctimes de phishing, els usuaris en tot moment pensen que estan accedint a una web leg\u00edtima, per exemple, la del seu banc.<\/p>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h4 class=\"wp-block-heading\"><strong>Com prevenir i mitigar un atac Cach\u00e9 Poisoning?<\/strong><\/h4>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<ul class=\"wp-block-list\"><li>Restricci\u00f3 de sol\u00b7licituds freq\u00fcents i limitar les respostes de les sol\u00b7licituds DNS a la informaci\u00f3 real associada al domini.<\/li><li>Emmagatzematge de registres DNS associats als noms de domini.<\/li><\/ul>\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\"><strong>D<\/strong>rDoS (Denegaci\u00f3 de Servei Distribu\u00eft per Reflexi\u00f3):  <\/h3>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>En aquest tipus d&#8217;atac <strong>el servidor DNS rep tantes sol\u00b7licituds malicioses com leg\u00edtimes, quan arriba al seu m\u00e0xim de capacitat el servidor comen\u00e7a a descartar paquets incloent-hi les sol\u00b7licituds leg\u00edtimes el que aconsegueix que deixi de respondre<\/strong>. En aquesta variant de DDoS els servidors poden pert\u00e0nyer a xarxes diferents ja que actuen com a reflectors pel que es converteix en un atac a gran escala prenent el control de tots els dispositius connectats.<\/p>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h4 class=\"wp-block-heading\"><strong>\u00bfC<\/strong>\u00f2mode i mitigar un atac DrDoS?<\/h4>\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>Aquest tipus d&#8217;atacs \u00e9s molt dif\u00edcil de mitigar, per\u00f2 hi ha mesures de prevenci\u00f3 que a llarg termini poden protegir-se d&#8217;aquests.<\/p>\n\n<ul class=\"wp-block-list\"><li>Localitzaci\u00f3 dels servidors DNS en diferents data center (que comptin amb diverses rutes alternatives d&#8217;acc\u00e9s a m\u00e9s de la principal i no comptin amb forats de seguretat) i que formin part de diferents xarxes o subredes de l&#8217;organitzaci\u00f3.<\/li><\/ul>\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>Aquests atacs DNS entre d&#8217;altres existents provoquen grans danys a les empreses v\u00edctimes d&#8217;aquests, suposant p\u00e8rdues incalculables. Com esment\u00e0vem al principi durant aquests \u00faltims anys moltes empreses conegudes els han patit pel que ning\u00fa est\u00e0 exempt de patir-los.  <\/p>\n\n<h3 class=\"wp-block-heading\">La seguretat de la teva infraestructura no \u00e9s una opci\u00f3, no te la jugues.<\/h3>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/www.tecsens.com\/ca\/contacte\/\" target=\"_blank\" rel=\"noreferrer noopener\">Sol\u00b7licitar consultoria de Seguretat<\/a><\/div>\n<\/div>\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>En aquests \u00faltims anys hem viscut l&#8217;incessant creixement d&#8217;atacs a tota mena d&#8217;empreses, per\u00f2 sobretot a grans i conegudes, que a priori semblaven inquebrantables. Segons el Consell de Seguretat Internacional (NISC) el 72% d&#8217;aquestes organitzacions han un atac ha estat directament al sistema DNS. El que est\u00e0 convertint aquest tipus d&#8217;atacs en una amena\u00e7a cada [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":26669,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[498,496,497],"tags":[390,110,133,575,175,381],"class_list":["post-26721","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cloud-ca","category-consulting-ca","category-seguretat-ti","tag-ciberseguretat","tag-cloud-ca","tag-consultoria-ca","tag-dns-ca","tag-network-ca","tag-seguretat"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho - Tecsens -<\/title>\n<meta name=\"description\" content=\"El 72% de les organitzacions han patit un atac DNS. El que est\u00e0 convertint enguany una amena\u00e7a cada vegada m\u00e9s gran. Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho - Tecsens -\" \/>\n<meta property=\"og:description\" content=\"El 72% de les organitzacions han patit un atac DNS. El que est\u00e0 convertint enguany una amena\u00e7a cada vegada m\u00e9s gran. Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/\" \/>\n<meta property=\"og:site_name\" content=\"Tecsens\" \/>\n<meta property=\"article:published_time\" content=\"2021-11-22T11:40:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-11-22T11:40:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tecsens.com\/wp-content\/uploads\/2021\/11\/TECSENS_Ataques-DNS-10-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1442\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"TECSENS Marketing\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"TECSENS Marketing\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/\"},\"author\":{\"name\":\"TECSENS Marketing\",\"@id\":\"https:\/\/www.tecsens.com\/#\/schema\/person\/134d9be870dd4b778a2f90367c9805bd\"},\"headline\":\"Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho\",\"datePublished\":\"2021-11-22T11:40:06+00:00\",\"dateModified\":\"2021-11-22T11:40:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/\"},\"wordCount\":777,\"publisher\":{\"@id\":\"https:\/\/www.tecsens.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.tecsens.com\/wp-content\/uploads\/2021\/11\/TECSENS_Ataques-DNS-10-scaled.jpg\",\"keywords\":[\"Ciberseguretat\",\"Cloud\",\"Consultoria\",\"dns\",\"network\",\"Seguretat\"],\"articleSection\":[\"Cloud\",\"Consulting\",\"Seguretat TI\"],\"inLanguage\":\"ca-ES\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/\",\"url\":\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/\",\"name\":\"Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho - Tecsens -\",\"isPartOf\":{\"@id\":\"https:\/\/www.tecsens.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.tecsens.com\/wp-content\/uploads\/2021\/11\/TECSENS_Ataques-DNS-10-scaled.jpg\",\"datePublished\":\"2021-11-22T11:40:06+00:00\",\"dateModified\":\"2021-11-22T11:40:08+00:00\",\"description\":\"El 72% de les organitzacions han patit un atac DNS. El que est\u00e0 convertint enguany una amena\u00e7a cada vegada m\u00e9s gran. Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#breadcrumb\"},\"inLanguage\":\"ca-ES\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ca-ES\",\"@id\":\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#primaryimage\",\"url\":\"https:\/\/www.tecsens.com\/wp-content\/uploads\/2021\/11\/TECSENS_Ataques-DNS-10-scaled.jpg\",\"contentUrl\":\"https:\/\/www.tecsens.com\/wp-content\/uploads\/2021\/11\/TECSENS_Ataques-DNS-10-scaled.jpg\",\"width\":2560,\"height\":1442,\"caption\":\"Atacs DNS\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/www.tecsens.com\/ca\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.tecsens.com\/#website\",\"url\":\"https:\/\/www.tecsens.com\/\",\"name\":\"TECSENS - Empowering companies\",\"description\":\"Sense &amp; Technology\",\"publisher\":{\"@id\":\"https:\/\/www.tecsens.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.tecsens.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ca-ES\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.tecsens.com\/#organization\",\"name\":\"TECSENS\",\"url\":\"https:\/\/www.tecsens.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca-ES\",\"@id\":\"https:\/\/www.tecsens.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.tecsens.com\/wp-content\/uploads\/2017\/02\/logo@2x.png\",\"contentUrl\":\"https:\/\/www.tecsens.com\/wp-content\/uploads\/2017\/02\/logo@2x.png\",\"width\":411,\"height\":85,\"caption\":\"TECSENS\"},\"image\":{\"@id\":\"https:\/\/www.tecsens.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.linkedin.com\/company\/tecsens\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.tecsens.com\/#\/schema\/person\/134d9be870dd4b778a2f90367c9805bd\",\"name\":\"TECSENS Marketing\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca-ES\",\"@id\":\"https:\/\/www.tecsens.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/89378754ae155e558af3141e6a30ab30?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/89378754ae155e558af3141e6a30ab30?s=96&d=mm&r=g\",\"caption\":\"TECSENS Marketing\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho - Tecsens -","description":"El 72% de les organitzacions han patit un atac DNS. El que est\u00e0 convertint enguany una amena\u00e7a cada vegada m\u00e9s gran. Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/","og_locale":"ca_ES","og_type":"article","og_title":"Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho - Tecsens -","og_description":"El 72% de les organitzacions han patit un atac DNS. El que est\u00e0 convertint enguany una amena\u00e7a cada vegada m\u00e9s gran. Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho.","og_url":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/","og_site_name":"Tecsens","article_published_time":"2021-11-22T11:40:06+00:00","article_modified_time":"2021-11-22T11:40:08+00:00","og_image":[{"width":2560,"height":1442,"url":"https:\/\/www.tecsens.com\/wp-content\/uploads\/2021\/11\/TECSENS_Ataques-DNS-10-scaled.jpg","type":"image\/jpeg"}],"author":"TECSENS Marketing","twitter_card":"summary_large_image","twitter_misc":{"Written by":"TECSENS Marketing","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#article","isPartOf":{"@id":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/"},"author":{"name":"TECSENS Marketing","@id":"https:\/\/www.tecsens.com\/#\/schema\/person\/134d9be870dd4b778a2f90367c9805bd"},"headline":"Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho","datePublished":"2021-11-22T11:40:06+00:00","dateModified":"2021-11-22T11:40:08+00:00","mainEntityOfPage":{"@id":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/"},"wordCount":777,"publisher":{"@id":"https:\/\/www.tecsens.com\/#organization"},"image":{"@id":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tecsens.com\/wp-content\/uploads\/2021\/11\/TECSENS_Ataques-DNS-10-scaled.jpg","keywords":["Ciberseguretat","Cloud","Consultoria","dns","network","Seguretat"],"articleSection":["Cloud","Consulting","Seguretat TI"],"inLanguage":"ca-ES"},{"@type":"WebPage","@id":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/","url":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/","name":"Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho - Tecsens -","isPartOf":{"@id":"https:\/\/www.tecsens.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#primaryimage"},"image":{"@id":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tecsens.com\/wp-content\/uploads\/2021\/11\/TECSENS_Ataques-DNS-10-scaled.jpg","datePublished":"2021-11-22T11:40:06+00:00","dateModified":"2021-11-22T11:40:08+00:00","description":"El 72% de les organitzacions han patit un atac DNS. El que est\u00e0 convertint enguany una amena\u00e7a cada vegada m\u00e9s gran. Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho.","breadcrumb":{"@id":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#breadcrumb"},"inLanguage":"ca-ES","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/"]}]},{"@type":"ImageObject","inLanguage":"ca-ES","@id":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#primaryimage","url":"https:\/\/www.tecsens.com\/wp-content\/uploads\/2021\/11\/TECSENS_Ataques-DNS-10-scaled.jpg","contentUrl":"https:\/\/www.tecsens.com\/wp-content\/uploads\/2021\/11\/TECSENS_Ataques-DNS-10-scaled.jpg","width":2560,"height":1442,"caption":"Atacs DNS"},{"@type":"BreadcrumbList","@id":"https:\/\/www.tecsens.com\/ca\/que-es-un-atac-al-dns-i-com-evitar-ho\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/www.tecsens.com\/ca\/"},{"@type":"ListItem","position":2,"name":"Qu\u00e8 \u00e9s un atac al DNS i com evitar-ho"}]},{"@type":"WebSite","@id":"https:\/\/www.tecsens.com\/#website","url":"https:\/\/www.tecsens.com\/","name":"TECSENS - Empowering companies","description":"Sense &amp; Technology","publisher":{"@id":"https:\/\/www.tecsens.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.tecsens.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ca-ES"},{"@type":"Organization","@id":"https:\/\/www.tecsens.com\/#organization","name":"TECSENS","url":"https:\/\/www.tecsens.com\/","logo":{"@type":"ImageObject","inLanguage":"ca-ES","@id":"https:\/\/www.tecsens.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.tecsens.com\/wp-content\/uploads\/2017\/02\/logo@2x.png","contentUrl":"https:\/\/www.tecsens.com\/wp-content\/uploads\/2017\/02\/logo@2x.png","width":411,"height":85,"caption":"TECSENS"},"image":{"@id":"https:\/\/www.tecsens.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/tecsens\/"]},{"@type":"Person","@id":"https:\/\/www.tecsens.com\/#\/schema\/person\/134d9be870dd4b778a2f90367c9805bd","name":"TECSENS Marketing","image":{"@type":"ImageObject","inLanguage":"ca-ES","@id":"https:\/\/www.tecsens.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/89378754ae155e558af3141e6a30ab30?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/89378754ae155e558af3141e6a30ab30?s=96&d=mm&r=g","caption":"TECSENS Marketing"}}]}},"_links":{"self":[{"href":"https:\/\/www.tecsens.com\/ca\/wp-json\/wp\/v2\/posts\/26721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tecsens.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tecsens.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tecsens.com\/ca\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tecsens.com\/ca\/wp-json\/wp\/v2\/comments?post=26721"}],"version-history":[{"count":1,"href":"https:\/\/www.tecsens.com\/ca\/wp-json\/wp\/v2\/posts\/26721\/revisions"}],"predecessor-version":[{"id":26722,"href":"https:\/\/www.tecsens.com\/ca\/wp-json\/wp\/v2\/posts\/26721\/revisions\/26722"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tecsens.com\/ca\/wp-json\/wp\/v2\/media\/26669"}],"wp:attachment":[{"href":"https:\/\/www.tecsens.com\/ca\/wp-json\/wp\/v2\/media?parent=26721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tecsens.com\/ca\/wp-json\/wp\/v2\/categories?post=26721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tecsens.com\/ca\/wp-json\/wp\/v2\/tags?post=26721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}