{"id":1506,"date":"2017-07-29T01:18:15","date_gmt":"2017-07-29T05:18:15","guid":{"rendered":"https:\/\/www.adclichosting.com\/?p=1506"},"modified":"2024-03-10T14:33:13","modified_gmt":"2024-03-10T18:33:13","slug":"prevenir-spam-cpanel","status":"publish","type":"post","link":"https:\/\/adclichosting.com\/blog\/prevenir-spam-cpanel\/","title":{"rendered":"\u00bfC\u00f3mo Prevenir el Spam con Cpanel?"},"content":{"rendered":"<p>Muchas personas siempre est\u00e1n investigando como prevenir el spam con cpanel. Aqu\u00ed les daremos una serie de consejos para tratar de tener el servidor lo m\u00e1s seguro posible y evitar caer en las famosas blacklists.<!--more--><\/p>\n<h5>Impedir o prevenir Spam con Cpanel a nivel de Servidor y evita diferentes tipos de spam<\/h5>\n<ul>\n<li>Instala el Config <a href=\"https:\/\/adclichosting.com\/blog\/instalar-firewall-csf-en-centos\/\">Firewall CSF<\/a>\u00a0luego de instalarlo activa la opci\u00f3n de LF_SCRIPT_PERM en la configuraci\u00f3n, eso har\u00e1 que si alguien intenta enviar email masivo bloquear\u00e1 el archivo que env\u00eda y le colocar\u00e1 permisos 0000.<\/li>\n<li>Para poder prevenir el spam con cpanel es importante Activar \u00abLa restricci\u00f3n de SMTP est\u00e1 habilitada\u00bb, en tu whm.<\/li>\n<li>Entrando al WHM en la opci\u00f3n de Ajuste de Configuraciones dir\u00edgete a la pesta\u00f1a mail y en \u00abInitial default\/catch-all forwarder destination\u00bb \u00a0como Fail, esto va a permitir que cuando recibas un email y el email no exista en la cuenta lo rebota.<\/li>\n<li>Ajusta en la misma pesta\u00f1a m\u00e1ximo de 150 correos por hora por dominio.<\/li>\n<li>Verifica que tengas un reverso de DNS correcto, a esto le llaman rDNS, el cual debe tener la estructura de un sub-dominio.<\/li>\n<\/ul>\n<h5>Prevenir Spam con Cpanel &#8211; Cuenta de Hosting Individual<\/h5>\n<ul>\n<li>Habilite SpamAssassin\u2122 en cada cuenta de hosting para tener una capa de seguridad extra a fin de evitar correos spam. En esta misma pesta\u00f1a automatiza para que los correos con score mayor a 5 sean marcados como correo basura y eliminados de forma autom\u00e1tica.<\/li>\n<li>En caso de que veas un dominio que est\u00e1 recibiendo mucho spam y el\u00a0 filtro de spam SpamAssassin\u2122 se queda un poco corto, activa <a href=\"https:\/\/adclichosting.com\/blog\/habilita-boxtrapper-y-deten-el-spam-en-tu-hosting-con-cpanel\/\">BoxTrapper<\/a>. Este ayudar\u00e1 para que las personas que env\u00eden un correo, el sistema le enviar\u00e1 un email para verificar que existe el correo del remitente y pasar\u00e1 el email a una lista blanca luego de confirmar y as\u00ed los correos podr\u00e1n pasar a la bandeja de entrada. Si esto no es completado el correo ser\u00e1 enviado a la bandeja de correo no deseado (carpeta de spam) y posteriormente eliminado.<\/li>\n<li>Los formularios que env\u00edan correos con informaci\u00f3n a una direcci\u00f3n de correo electr\u00f3nico y que por lo regular hay en una web. Verifica que est\u00e9n correctamente validados a fin de evitar el spam.<\/li>\n<li>Si el formulario contiene la opci\u00f3n de agregar archivos adjuntos, permite exclivamente archivos de extensi\u00f3n de un tipo en especifico. Por ejemplo permitir archivos de tipo \u00ab.jpg\u00bb, \u00ab.csv\u00bb, etc.<\/li>\n<li>Si usan plataformas como wordpress, joomla debes avisar a tus usuarios que las deben mantener actualizadas. Si analizas las cuentas y no las ves actualizadas procede a activar softaculous y administra las actualizaciones por esa v\u00eda. Recuerda notificarles a tus usuarios esto.<\/li>\n<li>Verifica que tengas tu SPF y DKIM activo.<\/li>\n<\/ul>\n<h5>Prevenir el Spam con Cpanel &#8211; Monitoreo de IP<\/h5>\n<p>En el hosting una de las cosas que siempre hay que estar pendiente es el tema de spam. Por eso es mejor siempre estar delante de esos usuarios que quieren abusar.<\/p>\n<p>Para ahorrar tiempo y prevenir el spam con cpanel o con cualquier otro panel de control y con los a\u00f1os de experiencia que tenemos en el ramo de web hosting te recomendamos:<\/p>\n<p>Usar\u00a0<a href=\"https:\/\/mxtoolbox.com\/\" target=\"_blank\" rel=\"noopener\">mxtoolbox<\/a>, con ella podr\u00e1s monitorear cuando una IP entre en una lista negra y avisarte por correo electr\u00f3nico. Inmediatamente al llegar el email debes contactar a la Black List. Para hacer el respectivo deslist de tu IP y evitar que tus usuarios se quejen por rebote de correo.<\/p>\n<p>Aplicando todos los anteriores consejos seguro tu server estar\u00e1 menos propenso al spam, tanto en la recepci\u00f3n como en la salida de los emails.<\/p>\n<p>Adclic Hosting<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Muchas personas siempre est\u00e1n investigando como prevenir el spam con cpanel. Aqu\u00ed les daremos una serie de consejos para tratar de tener el servidor lo m\u00e1s seguro posible y evitar&hellip;<\/p>\n","protected":false},"author":2,"featured_media":1514,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3314],"tags":[],"class_list":["post-1506","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sys-admin-y-webmaster"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u00bfC\u00f3mo Prevenir Spam con Cpanel?<\/title>\n<meta name=\"description\" content=\"Prevenir el Spam con Cpanel es una tarea que debes aprender si administras o tienes un servidor, aprende los mejores trucos y mantente seguro.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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