{"id":5470,"date":"2025-12-19T16:59:29","date_gmt":"2025-12-19T16:59:29","guid":{"rendered":"https:\/\/mgcomdev.wpenginepowered.com\/glossary\/authentication-protocols-2\/"},"modified":"2026-09-14T14:38:28","modified_gmt":"2026-09-14T14:38:28","slug":"protocolos-de-autenticacion","status":"publish","type":"glossary","link":"https:\/\/www.mailgun.com\/es\/glosario\/protocolos-de-autenticacion\/","title":{"rendered":"Protocolos de autenticaci\u00f3n"},"content":{"rendered":"<h1>Protocolos de autenticaci\u00f3n<\/h1>\n<p><span data-contrast=\"none\">Los protocolos de autenticaci\u00f3n de emails son est\u00e1ndares que verifican si un email ha sido realmente enviado por el dominio del que afirma provenir.<\/span><span data-contrast=\"none\">\u00a0Estos protocolos ayudan a evitar el spoofing o suplantaci\u00f3n, el phis<\/span><span data-contrast=\"none\">h<\/span><span data-contrast=\"none\">ing y los env\u00edos no autorizados, y resultan esenciales para\u00a0<\/span><span data-contrast=\"none\">generar<\/span><span data-contrast=\"none\">\u00a0confianza en los\u00a0<\/span><span data-contrast=\"none\">proveedores de servicios de bandeja de entrada (ISP).<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Los tres protocolos principales son:<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"40\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><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\"><b><span data-contrast=\"none\">SPF (Sender Policy Framework):<\/span><\/b><\/a><span data-contrast=\"none\">\u00a0Confirma que la IP de env\u00edo\u00a0<\/span><span data-contrast=\"none\">est\u00e1 autoriza<\/span><span data-contrast=\"none\">da para<\/span><span data-contrast=\"none\">\u00a0enviar emails\u00a0<\/span><span data-contrast=\"none\">en nombre d<\/span><span data-contrast=\"none\">el dominio.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"40\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><a href=\"https:\/\/www.mailgun.com\/blog\/deliverability\/entender-dkim-como-funciona\/\"><b><span data-contrast=\"none\">DKIM (DomainKeys Identified Mail):<\/span><\/b><\/a><b><span data-contrast=\"none\">\u00a0<\/span><\/b><span data-contrast=\"none\">Utiliza un par de claves p\u00fablica\/privada para firmar mensajes criptogr\u00e1ficamente en nombre del dominio del remitente.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"40\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><a href=\"https:\/\/www.mailgun.com\/blog\/deliverability\/implementar-dmarc\/\"><b><span data-contrast=\"none\">DMARC (Domain-based Message Authentication, Reporting &amp; C<\/span><\/b><b><span data-contrast=\"none\">onformance):<\/span><\/b><\/a><b><span data-contrast=\"none\">\u00a0<\/span><\/b><span data-contrast=\"none\">Se basa en<\/span><span data-contrast=\"none\">\u00a0SPF y DKIM para aplicar pol\u00edticas y elaborar informes. Indica a los\u00a0<\/span><span data-contrast=\"none\">servidores<\/span><span data-contrast=\"none\">\u00a0receptores qu\u00e9 hacer cuando falla la autenticaci\u00f3n.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<\/ul>\n<p><b><span data-contrast=\"none\">Por qu\u00e9 es<\/span><\/b><b><span data-contrast=\"none\">\u00a0importante:\u00a0<\/span><\/b><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Sin una autenticaci\u00f3n adecuada, es m\u00e1s probable que tus mensajes sean rechazados,\u00a0<\/span><span data-contrast=\"none\">enviados a<\/span><span data-contrast=\"none\">\u00a0spam, o marca<\/span><span data-contrast=\"none\">dos como\u00a0<\/span><span data-contrast=\"none\">sospechosos<\/span><span data-contrast=\"none\">, sin importar lo limpio que sea tu contenido.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\"><strong>Nota:<\/strong> La autenticaci\u00f3n\u00a0<\/span><span data-contrast=\"none\">ya no es<\/span><span data-contrast=\"none\">\u00a0opcional. Los principales proveedores de servicios de email<\/span><span data-contrast=\"none\">, como Gmail y Microsoft, exigen cada vez m\u00e1s la alineaci\u00f3n con SPF, DKIM y DMARC para garantizar una llegada a la bandeja de entrada constante.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Protocolos de autenticaci\u00f3n Los protocolos de autenticaci\u00f3n de emails son est\u00e1ndares que verifican si un email ha sido realmente enviado por el dominio del que afirma provenir.\u00a0Estos protocolos ayudan a evitar el spoofing o suplantaci\u00f3n, el phishing y los env\u00edos no autorizados, y resultan esenciales para\u00a0generar\u00a0confianza en los\u00a0proveedores de servicios de bandeja de entrada (ISP).\u00a0 [&hellip;]<\/p>\n","protected":false},"author":73,"template":"","meta":{"_acf_changed":false},"class_list":["post-5470","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>Protocolos de autenticaci\u00f3n: glosario de t\u00e9rminos de email | Mailgun<\/title>\n<meta name=\"description\" content=\"Los protocolos de autenticaci\u00f3n como SPF, DKIM y DMARC son registros que las marcas configuran para proteger el env\u00edo de emails. 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