{"id":5561,"date":"2025-01-28T05:01:57","date_gmt":"2025-01-28T05:01:57","guid":{"rendered":"https:\/\/mgcomdev.wpenginepowered.com\/glossary\/smtp-authentication-2\/"},"modified":"2025-07-14T10:03:58","modified_gmt":"2025-07-14T10:03:58","slug":"smtp-authentication","status":"publish","type":"glossary","link":"https:\/\/www.mailgun.com\/es\/glosario\/smtp-authentication\/","title":{"rendered":"SMTP authentication"},"content":{"rendered":"<h1>SMTP authentication<\/h1>\n<p>La <i>SMTP authentication<\/i>, tambi\u00e9n conocida como SMTP AUTH, es una extensi\u00f3n del protocolo SMTP (protocolo simple de transferencia de correo) que a\u00f1ade una <a href=\"https:\/\/www.mailgun.com\/blog\/email\/email-security-best-practices\/\" target=\"_tabs\" rel=\"noopener noreferrer\">capa de seguridad<\/a> al env\u00edo de emails. El SMTP se utiliza junto con <a href=\"https:\/\/www.mailgun.com\/blog\/email\/difference-between-smtp-and-api\/\" target=\"_tabs\" rel=\"noopener noreferrer\">las API de email<\/a> para enviar emails. Para poder utilizar la autenticaci\u00f3n por SMTP, el remitente del email tiene que iniciar sesi\u00f3n mediante un m\u00e9todo de autenticaci\u00f3n compatible. Y una vez iniciada la sesi\u00f3n, el servidor de email env\u00eda el mensaje.<\/p>\n<p>Configura unos <i>SMTP authentication protocols<\/i> adecuados para mejorar tanto la seguridad del email como la <a href=\"https:\/\/www.mailgun.com\/blog\/deliverability\/understanding-dkim-how-it-works\/\" target=\"_tabs\" rel=\"noopener noreferrer\">entregabilidad<\/a> y evitar que los <i>spammers<\/i> se aprovechen de las vulnerabilidades de tu servidor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SMTP authentication La SMTP authentication, tambi\u00e9n conocida como SMTP AUTH, es una extensi\u00f3n del protocolo SMTP (protocolo simple de transferencia de correo) que a\u00f1ade una capa de seguridad al env\u00edo de emails. El SMTP se utiliza junto con las API de email para enviar emails. Para poder utilizar la autenticaci\u00f3n por SMTP, el remitente del [&hellip;]<\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false},"class_list":["post-5561","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SMTP authentication: Glosario de t\u00e9rminos de email | Mailgun<\/title>\n<meta name=\"description\" content=\"La SMTP authentication a\u00f1ade una capa de seguridad a tu env\u00edo de emails. 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