{"id":18985,"date":"2026-09-08T23:25:29","date_gmt":"2026-09-08T23:25:29","guid":{"rendered":"https:\/\/www.mailgun.com\/glossary\/registro-mx\/"},"modified":"2026-09-08T23:25:29","modified_gmt":"2026-09-08T23:25:29","slug":"registro-mx","status":"publish","type":"glossary","link":"https:\/\/www.mailgun.com\/pt\/glossary\/registro-mx\/","title":{"rendered":"Registro MX"},"content":{"rendered":"<h1>Registro MX<\/h1>\n<p><span data-contrast=\"none\">Um registro MX (Mail Exchange) \u00e9 um tipo de registro DNS (Domain Name System) que informa aos servidores de e-mail onde entregar os e-mails de entrada de um dom\u00ednio. Ele especifica o(s) nome(s) de host do(s) servidor(es) de e-mail respons\u00e1vel(is) por receber as mensagens e sua prioridade.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Os registros MX s\u00e3o obrigat\u00f3rios para que um dom\u00ednio receba e-mails. Se n\u00e3o houver registros MX, o dom\u00ednio n\u00e3o poder\u00e1 aceitar e-mails de entrada.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"none\">Pontos principais:<\/span><\/b><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"75\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">Os registros MX n\u00e3o s\u00e3o usados para <\/span><i><span data-contrast=\"none\">enviar<\/span><\/i><span data-contrast=\"none\"> e-mails \u2013 isso \u00e9 feito pelo SMTP e pela infraestrutura de e-mail do remetente<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"75\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">Eles apontam para um nome de dom\u00ednio totalmente qualificado (FQDN), e n\u00e3o para um endere\u00e7o IP<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"75\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">N\u00fameros de prioridade menores indicam uma prioridade de entrega mais alta<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"none\">No caso do Mailgun, configurar os registros MX do seu dom\u00ednio para apontarem para o Mailgun ativa os recursos de roteamento e processamento de e-mails de entrada.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Registro MX Um registro MX (Mail Exchange) \u00e9 um tipo de registro DNS (Domain Name System) que informa aos servidores de e-mail onde entregar os e-mails de entrada de um dom\u00ednio. Ele especifica o(s) nome(s) de host do(s) servidor(es) de e-mail respons\u00e1vel(is) por receber as mensagens e sua prioridade.\u00a0 Os registros MX s\u00e3o obrigat\u00f3rios para [&hellip;]<\/p>\n","protected":false},"author":23,"template":"","meta":{"_acf_changed":false},"class_list":["post-18985","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 MX \u2013 Gloss\u00e1rio de termos de e-mail | Mailgun<\/title>\n<meta name=\"description\" content=\"Um registro MX (Mail Exchange) descreve como um e-mail \u00e9 retransmitido e roteado para o destinat\u00e1rio. 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