{"id":5489,"date":"2025-12-19T17:14:45","date_gmt":"2025-12-19T17:14:45","guid":{"rendered":"https:\/\/mgcomdev.wpenginepowered.com\/glossary\/registro-txt-dns\/"},"modified":"2026-09-14T14:30:11","modified_gmt":"2026-09-14T14:30:11","slug":"registro-txt-dns","status":"publish","type":"glossary","link":"https:\/\/www.mailgun.com\/es\/glosario\/registro-txt-dns\/","title":{"rendered":"Registro TXT de DNS"},"content":{"rendered":"<h1>Registro TXT de DNS<\/h1>\n<p><span data-contrast=\"none\">Un registro TXT (texto) de DNS es un tipo de registro del sistema de nombres de dominio (DNS) que se utiliza para almacenar informaci\u00f3n basada en texto. Los servicios externos pueden leer estos registros para verificar los ajustes del dominio o proporcionar instrucciones, especialmente <span data-contrast=\"none\">para<\/span><span data-contrast=\"none\"> los protocolos de autenticaci\u00f3n de emails como <\/span><a href=\"https:\/\/www.mailgun.com\/blog\/deliverability\/spf-records-basics\/?utm_source=google&#038;utm_medium=cpc&#038;utm_campaign=NA%20%7C%20Brand&#038;utm_id=750089235&#038;utm_content=44926653532&#038;utm_term=mailgun%20transactional%20email&#038;gad_source=1&#038;gad_campaignid=750089235&#038;gbraid=0AAAAAofVncceW_Nvx3-twdaDpiReB3GU6&#038;gclid=EAIaIQobChMIyOben_nJkQMVuzYIBR2llSRdEAAYASAAEgJ4evD_BwE\"><span data-contrast=\"none\">SPF<\/span><\/a><span data-contrast=\"none\">,\u00a0<\/span><a href=\"https:\/\/www.mailgun.com\/blog\/deliverability\/entender-dkim-como-funciona\/\"><span data-contrast=\"none\">DKIM<\/span><\/a><span data-contrast=\"none\"> y\u00a0<\/span><a href=\"https:\/\/www.mailgun.com\/blog\/deliverability\/implementar-dmarc\/\"><span data-contrast=\"none\">DMARC<\/span><\/a><span data-contrast=\"none\">.\u00a0<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">En el email, los registros TXT de DNS son la forma en que los remitentes publican los datos de autenticaci\u00f3n que los servidores de email receptores comprueban para verificar la legitimidad de un mensaje. Por ejemplo: <\/span><span data-ccp-props=\"{\"> <\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"45\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">Una pol\u00edtica de SPF se aloja en un registro TXT de DNS.\u00a0<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"45\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">Una clave p\u00fablica de DKIM se aloja en un registro TXT de DNS.\u00a0<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"45\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">Una pol\u00edtica de DMARC se aloja en un registro TXT de DNS.\u00a0<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"none\">Los registros TXT no son protocolos de autenticaci\u00f3n en s\u00ed, pero son el m\u00e9todo de publicaci\u00f3n fundamental que hace que la autenticaci\u00f3n de emails funcione.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Registro TXT de DNS Un registro TXT (texto) de DNS es un tipo de registro del sistema de nombres de dominio (DNS) que se utiliza para almacenar informaci\u00f3n basada en texto. Los servicios externos pueden leer estos registros para verificar los ajustes del dominio o proporcionar instrucciones, especialmente para los protocolos de autenticaci\u00f3n de emails [&hellip;]<\/p>\n","protected":false},"author":1,"template":"","meta":{"_acf_changed":false},"class_list":["post-5489","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Registro TXT de DNS: glosario de t\u00e9rminos de email | Mailgun<\/title>\n<meta name=\"description\" content=\"Un registro TXT de DNS es un protocolo de autenticaci\u00f3n que verifica la propiedad del dominio ante otras fuentes. 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