{"id":38789,"date":"2017-01-11T10:57:12","date_gmt":"2017-01-11T10:57:12","guid":{"rendered":"https:\/\/wp.lvh.me\/blog\/2017\/01\/11\/que-es-el-spf-y-por-que-tiene-que-ser-correcto\/"},"modified":"2022-05-08T15:16:49","modified_gmt":"2022-05-08T15:16:49","slug":"que-es-el-spf-y-por-que-tiene-que-ser-correcto","status":"publish","type":"post","link":"https:\/\/wpstaging.mailrelay.com\/es\/blog\/2017\/01\/11\/que-es-el-spf-y-por-que-tiene-que-ser-correcto\/","title":{"rendered":"\u00bfQu\u00e9 es el SPF y por qu\u00e9 tiene que ser correcto?"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34012 size-full\" title=\"\u00bfQu\u00e9 es el SPF?\" src=\"https:\/\/wpstaging.mailrelay.com\/wp-content\/uploads\/2017\/01\/spf.jpg\" alt=\"\u00bfQu\u00e9 es el SPF?\" width=\"630\" height=\"340\" srcset=\"https:\/\/wpstaging.mailrelay.com\/wp-content\/uploads\/2017\/01\/spf.jpg 630w, https:\/\/wpstaging.mailrelay.com\/wp-content\/uploads\/2017\/01\/spf-300x162.jpg 300w, https:\/\/wpstaging.mailrelay.com\/wp-content\/uploads\/2017\/01\/spf-110x59.jpg 110w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/p>\n<p><strong style=\"color: #ff0000;\">###### Si tu cuenta de Mailrelay es posterior a Marzo de 2019 (ipzmarketing) debes utilizar el <a href=\"https:\/\/blog.mailrelay.com\/es\/2019\/03\/22\/mailrelay-v3-configurando-el-spf-dominio-personalizado-y-dkim\" target=\"_blank\" rel=\"noopener\">tutorial que puedes ver aqu\u00ed<\/a>. #######<\/strong><\/p>\n<p>\u00bfA que no se te ocurrir\u00eda dejar la WiFi sin contrase\u00f1a? Cualquiera podr\u00eda utilizar tu conexi\u00f3n, acceder a tus equipos y\u00a0robar tus datos \u00bfverdad? Veamos c\u00f3mo el SPF es tan importante para la seguridad de tus emails.<\/p>\n<p>La mayor\u00eda de nosotros somos conscientes de que debemos ponerle una contrase\u00f1a a las cosas importantes, la WiFi, la tarjeta de cr\u00e9dito, etc.<\/p>\n<p>Sin embargo cuando hablamos de <strong>correo electr\u00f3nico<\/strong>, parece que no nos importe tanto la seguridad o\u00a0desconocemos de su importancia.<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/HX_36cupz9I?rel=0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n\n<h2>\u00bfTe gustar\u00eda que cualquiera pudiese enviar correos haci\u00e9ndose pasar por ti?<\/h2>\n<p>Me imagino que no, \u00bfverdad?<\/p>\n<p>Por eso, para evitar este tipo de cosas, existen medidas de seguridad, <strong>implementaciones t\u00e9cnicas como por ejemplo el SPF<\/strong>.<\/p>\n<h3>\u00bfQu\u00e9 es y para que sirve el SPF?<\/h3>\n<p>En resumen, y para entendernos, para indicar <strong>qui\u00e9n puede enviar utilizando un cierto dominio de remitente<\/strong>.<\/p>\n<p>Es decir, deber\u00eda estar configurado de forma que solo t\u00fa, o las herramientas que utilices, puedan enviar emails en tu nombre.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<blockquote>\n<p style=\"text-align: center;\">[su_box title=\u00bbSeg\u00fan Google\u00bb box_color=\u00bb#27334d\u00bb title_color=\u00bb#38aaf8&#8243;]Es un tipo de registro de Servicio de nombre de dominio (DNS, Domain Name Service) que identifica los servidores de correo que pueden enviar mensajes en nombre de tu dominio. [\/su_box]<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/support.google.com\/a\/answer\/33786?hl=es\" target=\"_blank\" rel=\"noopener\">Fuente Google<\/a><\/p>\n<\/blockquote>\n<h3>\u00bfQu\u00e9 puede pasar si est\u00e1 mal configurado? \u00bfO si no est\u00e1 configurado?<\/h3>\n<p>Varias cosas:<\/p>\n<p>[su_list icon=\u00bbicon: exclamation-triangle\u00bb icon_color=\u00bb#38aaf8&#8243;]<\/p>\n<ul>\n<li>Que tus emails acaben en spam o correo no deseado<\/li>\n<li>O que ni siquiera se env\u00eden[\/su_list]<\/li>\n<\/ul>\n<h3>\u00bfPor qu\u00e9?<\/h3>\n<p>[su_list icon=\u00bbicon: hand-o-right\u00bb icon_color=\u00bb#38aaf8&#8243;]<\/p>\n<ul>\n<li>Si no est\u00e1 configurado, el destino al que lo env\u00edas no puede saber si realmente lo has enviado t\u00fa, entonces es posible que crea que es spam, y lo deja en correo no deseado<\/li>\n<li>Si est\u00e1 mal configurado es posible que ni siquiera permita que Mailrelay env\u00ede tus correos[\/su_list]<\/li>\n<\/ul>\n<h2>\u00bfC\u00f3mo compruebo mi SPF actual?<\/h2>\n<p>Puedes hacer varias cosas:<\/p>\n<p>[su_list icon=\u00bbicon: hand-o-right\u00bb icon_color=\u00bb#38aaf8&#8243;]<\/p>\n<ul>\n<li><a href=\"http:\/\/mailrelay.com\/es\/contacto\" target=\"_blank\" rel=\"noopener\">Consulta con nosotros en Mailrelay<\/a> para que te lo indiquemos<\/li>\n<li>O consulta con tu proveedor de dominio para que te lo indique[\/su_list]<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Tambi\u00e9n puedes comprobarlo tu mismo en esta p\u00e1gina:<\/p>\n<p>[su_list icon=\u00bbicon: hand-o-right\u00bb icon_color=\u00bb#38aaf8&#8243;]<\/p>\n<ul>\n<li><a href=\"https:\/\/dmarcian.com\/spf-survey\/\" target=\"_blank\" rel=\"noopener\">Comprobar SPF en dmarcian.com <\/a>[\/su_list]<\/li>\n<\/ul>\n<p>Solo tienes que indicar tu nombre de dominio en la caja siguiente, y hacer clic en \u00ab<em><strong>Survey Domain<\/strong><\/em>\u00ab.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34014 size-full\" title=\"Comprueba tu SPF en dmarcian\" src=\"https:\/\/wpstaging.mailrelay.com\/wp-content\/uploads\/2017\/01\/comprobar-spf.png\" alt=\"Comprueba tu SPF en dmarcian\" width=\"404\" height=\"363\" srcset=\"https:\/\/wpstaging.mailrelay.com\/wp-content\/uploads\/2017\/01\/comprobar-spf.png 404w, https:\/\/wpstaging.mailrelay.com\/wp-content\/uploads\/2017\/01\/comprobar-spf-300x270.png 300w, https:\/\/wpstaging.mailrelay.com\/wp-content\/uploads\/2017\/01\/comprobar-spf-110x99.png 110w\" sizes=\"auto, (max-width: 404px) 100vw, 404px\" \/><\/p>\n<p>En la siguiente pantalla ver\u00e1s algo como esto.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34016 size-full\" title=\"Resultados tras comprobar el SPF\" src=\"https:\/\/wpstaging.mailrelay.com\/wp-content\/uploads\/2017\/01\/comprobar-spf-2.png\" alt=\"Resultados tras comprobar el SPF\" width=\"630\" height=\"340\" srcset=\"https:\/\/wpstaging.mailrelay.com\/wp-content\/uploads\/2017\/01\/comprobar-spf-2.png 630w, https:\/\/wpstaging.mailrelay.com\/wp-content\/uploads\/2017\/01\/comprobar-spf-2-300x162.png 300w, https:\/\/wpstaging.mailrelay.com\/wp-content\/uploads\/2017\/01\/comprobar-spf-2-110x59.png 110w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/p>\n<p>Es importante revisar esto.<\/p>\n<h2>\u00bfQu\u00e9 pasa si el SPF incluye -all?<\/h2>\n<p>Esa palabra, \u201c-all\u201d, indica que solo podr\u00e1n enviar emails las IPs indicadas en esa l\u00ednea de SPF.<\/p>\n<p>Si no est\u00e1 el \u201c-all\u201d, o es diferente, como por ejemplo \u201c~all\u201d, entonces ser\u00eda m\u00e1s permisivo porque permite enviar desde otros servidores, pero put\u00faa positivamente a los que est\u00e1n incluidos en el SPF.<\/p>\n<p>En el caso de que finalice en ?all o +all, es tan permisivo que no valdr\u00eda de nada el cambio.<\/p>\n<p>Pero si esta el \u201c-all\u201d, solo podr\u00e1n enviar emails los indicados.<\/p>\n<h3>\u00bfPor qu\u00e9 se utiliza -all?<\/h3>\n<p>Es muy probable que tu dominio est\u00e9 configurado de este modo, incluso sin que lo sepas, porque los proveedores de dominio \/ hosting lo configuran lo m\u00e1s restrictivo posible, para evitar el env\u00edo de spam.<\/p>\n<blockquote>\n<p style=\"text-align: center;\">Por eso de entrada es muy posible que est\u00e9 configurado de este modo, y necesitar\u00e1s modificarlo para utilizar Mailrelay correctamente.<\/p>\n<\/blockquote>\n<h3>\u00bfQu\u00e9 se necesita para poder enviar correos entonces?<\/h3>\n<p>Que se incluya tu cuenta de Mailrelay de esta forma\u00a0:<\/p>\n<blockquote>\n<p style=\"text-align: center;\"><span style=\"text-decoration: underline;\"><strong>include:sustituyePorTuCuenta.ip-zone.com<\/strong><\/span><\/p>\n<\/blockquote>\n<p style=\"text-align: left;\">Se puede enviar emails desde Mailrelay sin el SPF configurado, pero hay muchas posibilidades que entre en SPAM o sean rechazados directamente.<\/p>\n<p>Tu dominio de remitente tiene que tener un SPF que incluya:<\/p>\n<p style=\"text-align: center;\"><strong>include:sustituyePorTuCuenta.ip-zone.com<\/strong><\/p>\n<p>Si no tienes un registro SPF en tu dominio, puedes a\u00f1adir uno que sea as\u00ed:<\/p>\n<blockquote>\n<p style=\"text-align: center;\"><strong>v=spf1 include:sustituyePorTuCuenta.ip-zone.com a mx -all<\/strong><\/p>\n<\/blockquote>\n<p>Otra opci\u00f3n es decirle a tu proveedor de dominio que lo haga por ti. Por ejemplo envi\u00e1ndole este mensaje:<\/p>\n<p>[su_box title=\u00bbMensaje a tu proveedor\u00bb box_color=\u00bb#27334d\u00bb title_color=\u00bb#38aaf8&#8243;]<\/p>\n<p><span style=\"color: #003366;\"><em>\u00abBuenos d\u00edas,<\/em><\/span><\/p>\n<p><span style=\"color: #003366;\"><em>Necesito a\u00f1adir un registro SPF para mi dominio, o en caso de que ya lo tenga modificarlo para a\u00f1adir este valor:<\/em><\/span><\/p>\n<p><span style=\"color: #003366;\"><em>include:sustituyePorTuCuenta.ip-zone.com<\/em><\/span><\/p>\n<p><span style=\"color: #003366;\"><em>De forma que el registro quede de esta forma:<\/em><\/span><\/p>\n<p><span style=\"color: #003366;\"><em>v=spf1 include:sustituyePorTuCuenta.ip-zone.com a mx -all<\/em><\/span><\/p>\n<p><span style=\"color: #003366;\"><em>Si el registro SPF ya existe por favor actual\u00edzalo con el valor indicado, manteniendo el resto de valores.<\/em><\/span><\/p>\n<p><span style=\"color: #003366;\"><em>Muchas gracias.\u00bb[\/su_box]<\/em><\/span><\/p>\n<p>De todas formas, ante cualquier duda puedes contactar:<\/p>\n<p>[su_list icon=\u00bbicon: check-circle\u00bb icon_color=\u00bb#38aaf8&#8243;]<\/p>\n<ul>\n<li>Con Mailrelay<\/li>\n<li>Con tu proveedor de dominio[\/su_list]<\/li>\n<\/ul>\n<p>Por \u00faltimo recuerda que siempre, siempre, es recomendable tener el SPF bien configurado y comprobado antes de hacer un env\u00edo.<\/p>\n<p><strong>\u00bfHab\u00edas tenido en cuenta estos consejos con tus env\u00edos?<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>###### Si tu cuenta de Mailrelay es posterior a Marzo de 2019 (ipzmarketing) debes utilizar el tutorial que puedes ver aqu\u00ed. ####### \u00bfA que no se te ocurrir\u00eda dejar la WiFi sin contrase\u00f1a? Cualquiera podr\u00eda utilizar tu conexi\u00f3n, acceder a tus equipos y\u00a0robar tus datos \u00bfverdad? Veamos c\u00f3mo el SPF es tan importante para la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":34012,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[21,68],"tags":[],"class_list":["post-38789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marketing","category-tutorialesprimeros-pasos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfQu\u00e9 es el SPF y por qu\u00e9 tiene que ser correcto? - Mailrelay<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfQu\u00e9 es el SPF y por qu\u00e9 tiene que ser correcto? - Mailrelay\" \/>\n<meta property=\"og:description\" content=\"###### Si tu cuenta de Mailrelay es posterior a Marzo de 2019 (ipzmarketing) debes utilizar el tutorial que puedes ver aqu\u00ed. ####### \u00bfA que no se te ocurrir\u00eda dejar la WiFi sin contrase\u00f1a? 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