{"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":"2025-07-14T10:03:12","modified_gmt":"2025-07-14T10:03:12","slug":"authentication-protocols","status":"publish","type":"glossary","link":"https:\/\/www.mailgun.com\/es\/glosario\/authentication-protocols\/","title":{"rendered":"Authentication protocols"},"content":{"rendered":"<h1>Authentication protocols<\/h1>\n<p>Un <i>authentication protocol<\/i> o protocolo de autenticaci\u00f3n es un est\u00e1ndar criptogr\u00e1fico que verifica al remitente y al receptor. Es como un carnet de identidad. Verifica la identidad de una marca ante los servidores de email y los proveedores de buzones de email (ISP) para garantizar que la marca es fiable.<\/p>\n<p>Las marcas utilizan diferentes tipos de <i>authentication protocols<\/i>, como SPF, <a href=\"https:\/\/www.mailgun.com\/blog\/deliverability\/understanding-dkim-how-it-works\/\" target=\"_tabs\" rel=\"noopener noreferrer\">DKIM<\/a> y <a href=\"https:\/\/www.mailgun.com\/blog\/deliverability\/implement-dmarc\/\" target=\"_tabs\" rel=\"noopener noreferrer\">DMARC<\/a>, para proteger sus emails de los ataques maliciosos. Y los ISP utilizan estos protocolos para determinar la autenticidad de los correos electr\u00f3nicos de las marcas. Si una marca no tiene los registros adecuados, los ISP pueden marcar sus emails como spam. Esto provocar\u00e1 que los ISP limiten los emails de la marca, lo cual, a la larga, afectar\u00e1 a su entregabilidad.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Authentication protocols Un authentication protocol o protocolo de autenticaci\u00f3n es un est\u00e1ndar criptogr\u00e1fico que verifica al remitente y al receptor. Es como un carnet de identidad. Verifica la identidad de una marca ante los servidores de email y los proveedores de buzones de email (ISP) para garantizar que la marca es fiable. Las marcas utilizan [&hellip;]<\/p>\n","protected":false},"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 v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Authentication protocols: Glosario de t\u00e9rminos de email | Mailgun<\/title>\n<meta name=\"description\" content=\"Los authentication protocols como SPF, DKIM y BIMI son registros que protegen el env\u00edo de emails. 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