{"id":41975,"date":"2017-09-13T00:00:00","date_gmt":"2017-09-12T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/zashhita-pochtovogo-smtp-servera"},"modified":"2020-02-18T13:44:45","modified_gmt":"2020-02-18T10:44:45","slug":"zashhita-pochtovogo-smtp-servera","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/zashhita-ot-ddos-atak\/zashhita-pochtovogo-smtp-servera","title":{"rendered":"Protecci\u00f3n del servidor SMTP de correo","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Cada usuario activo de Internet se ha enfrentado al problema del spam en su bandeja de entrada. Para las grandes empresas, este problema es a\u00fan m\u00e1s relevante. Debido al gran volumen de spam que llega a sus buzones de correo oficiales, a menudo pueden perder una oferta comercial valiosa, una respuesta de un posible socio o un curr\u00edculum de un candidato prometedor.<\/p>\n<p>Seg\u00fan las estimaciones m\u00e1s conservadoras, la proporci\u00f3n de spam en el tr\u00e1fico mundial de correo electr\u00f3nico supera la mitad. Los empleados, al recibir varios correos electr\u00f3nicos comerciales al d\u00eda, eliminan de su bandeja de entrada cientos de correos spam diariamente. Al mes, se gastan varias horas de tiempo laboral en la lucha contra el spam. Y una configuraci\u00f3n incorrecta de la protecci\u00f3n contra el spam puede resultar en que buenos correos terminen en la carpeta \u00ab<strong>Spam<\/strong>\u00bb.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/prohoster.info\/wp-content\/uploads\/2017\/09\/zashchita-pochtovogo-smtp-servera.png\" alt=\"\" width=\"596\" height=\"562\" class=\"aligncenter size-full wp-image-5180\" \/><\/p>\n<p>La protecci\u00f3n del servidor de correo es necesaria contra tales tipos de ataques, las herramientas de protecci\u00f3n <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/server\/\"   title=\"servidores\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1373\">servidores<\/a>:<\/p>\n<ul style=\"list-style-image: url(https:\/\/prohoster.info\/wp-content\/uploads\/check\/check_server.png);\">\n<li><strong>DDoS.<\/strong> Se env\u00eda un gran volumen de tr\u00e1fico o correos al servidor de correo, y como resultado, deja de funcionar correctamente. Un servidor sobrecargado puede ser hackeado o utilizarse esta ataque como una maniobra distractora.<\/li>\n<li><strong>Spam.<\/strong> El spam es un mensaje de correo no deseado. Puede ser de dos tipos: comercial y no comercial. Si la primera categor\u00eda de spam puede ser incluso \u00fatil para la empresa, ya que puede recibir propuestas interesantes, el segundo tipo de spam incluye publicidad de sitios de citas, sitios pornogr\u00e1ficos, cartas nigerianas, seudo caridad, spam pol\u00edtico, cartas de suerte y spam viral. La filtraci\u00f3n de spam puede ser autom\u00e1tica y no autom\u00e1tica. En la filtraci\u00f3n autom\u00e1tica se utilizan filtros de spam en <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/server\/dts-dronten\/\"   title=\"servidor\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2510\">servidor<\/a>, o se analiza el cuerpo del correo. En la filtraci\u00f3n no autom\u00e1tica, el usuario establece palabras clave para filtrar el spam. Estos m\u00e9todos permiten filtrar el 97% del spam, dejando solo las excepciones m\u00e1s nuevas e ingeniosas para eludir las bloqueos.<\/li>\n<li><strong>Phishing.<\/strong> Infecci\u00f3n del ordenador con un troyano. Este troyano recopila nombres de usuario, contrase\u00f1as, n\u00fameros de tarjetas bancarias de los usuarios y los transmite a terceros. Normalmente, se trata de un correo con un programa adjunto o un enlace a un sitio perjudicial. Desafortunadamente, el 90% de las empresas no prestan suficiente atenci\u00f3n a esta amenaza y no actualizan su software.<\/li>\n<\/ul>\n<p>En <strong>la protecci\u00f3n del servidor SMTP de correo<\/strong> incluye listas negras y grises, an\u00e1lisis de adjuntos, encabezados, protecci\u00f3n contra la recolecci\u00f3n de direcciones. Adem\u00e1s, se utiliza un algoritmo de verificaci\u00f3n masiva que se mejora a\u00f1o tras a\u00f1o, en lugar de utilizar m\u00e9todos de spam. Un buen sistema de protecci\u00f3n del servidor de correo puede procesar cientos de correos por segundo sin un aumento notable en la carga de la red.<\/p>\n<p>En el 90% de los casos, los virus, keyloggers y troyanos ingresan a la red inform\u00e1tica a trav\u00e9s del correo electr\u00f3nico. <strong>La empresa de hosting ProHoster<\/strong> ofrece proteger sus bandejas de entrada corporativas de un mar de spam y virus. Revisaremos todos los correos entrantes con un filtro inteligente para reducir el tr\u00e1fico.<\/p>\n<p>Puede obtener todos los detalles de nuestro soporte t\u00e9cnico. <a rel=\"nofollow\" href=\"\/es\/zhashchita-ot-ddos\/\">Cont\u00e1ctenos hoy mismo<\/a> \u2013 asegure la protecci\u00f3n confiable de sus bandejas de entrada.<\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u0430\u0436\u0434\u044b\u0439 \u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0418\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430 \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0441\u044f \u0441 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043e\u0439 \u0441\u043f\u0430\u043c\u0430 \u0432 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u043c \u044f\u0449\u0438\u043a\u0435. \u0414\u043b\u044f \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 \u044d\u0442\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0435\u0449\u0451 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u0435\u0435. \u0418\u0437-\u0437\u0430 \u043c\u043e\u0440\u044f \u0441\u043f\u0430\u043c\u0430, \u043f\u0440\u0438\u0445\u043e\u0434\u044f\u0449\u0435\u0433\u043e \u043d\u0430 \u0438\u0445 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0435 \u044f\u0449\u0438\u043a\u0438, \u0447\u0430\u0441\u0442\u043e \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u043e\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u0432\u044b\u0433\u043e\u0434\u043d\u043e\u0435 \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435, \u043e\u0442\u0432\u0435\u0442 \u043e\u0442 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043f\u0430\u0440\u0442\u043d\u0451\u0440\u0430 \u0438\u043b\u0438 \u0440\u0435\u0437\u044e\u043c\u0435 \u043e\u0442 \u043f\u0435\u0440\u0441\u043f\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u0441\u043e\u0438\u0441\u043a\u0430\u0442\u0435\u043b\u044f. \u041f\u043e \u0441\u0430\u043c\u044b\u043c \u0441\u043a\u0440\u043e\u043c\u043d\u044b\u043c \u043e\u0446\u0435\u043d\u043a\u0430\u043c, \u0434\u043e\u043b\u044f \u0441\u043f\u0430\u043c\u0430 \u0432 \u043c\u0438\u0440\u043e\u0432\u043e\u043c \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u043c \u0442\u0440\u0430\u0444\u0438\u043a\u0435 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0443. \u0421\u043e\u0442\u0440\u0443\u0434\u043d\u0438\u043a\u0438, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":41976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[698],"tags":[],"class_list":["post-41975","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zashhita-ot-ddos-atak"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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