{"id":1393,"date":"2017-08-25T14:10:41","date_gmt":"2017-08-25T14:10:41","guid":{"rendered":"https:\/\/www.xsofthost.com\/help\/?p=1393"},"modified":"2021-03-15T14:55:40","modified_gmt":"2021-03-15T14:55:40","slug":"avoid-spam-emails-on-dedicated-and-vps-server","status":"publish","type":"post","link":"https:\/\/www.xsofthost.com\/help\/avoid-spam-emails-on-dedicated-and-vps-server\/","title":{"rendered":"Avoid IP Spam Emails on Dedicated and VPS Server"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1393\" class=\"elementor elementor-1393\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a81f49f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a81f49f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d459133\" data-id=\"d459133\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2365a8b elementor-widget elementor-widget-text-editor\" data-id=\"2365a8b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Spam emails is unsolicited and unwanted junk email sent out in bulk to an indiscriminate recipient list. Typically, spam is sent for commercial purposes. It can be sent in massive volume by botnets, networks of infected computers.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dd4a267 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dd4a267\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-150d890\" data-id=\"150d890\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5ca0050 elementor-widget elementor-widget-heading\" data-id=\"5ca0050\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Practices to avoid server IPs from sending Spam Emails<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d54caee elementor-widget elementor-widget-text-editor\" data-id=\"d54caee\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\tIf you got an alert notification email that your IP\/IPs marked as spam , you can follow the next few simple steps to protect and request your IP to be whitelisted:\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d83865 elementor-widget elementor-widget-heading\" data-id=\"9d83865\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Temporary stop sending email:\n<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7cd0e1b elementor-widget elementor-widget-text-editor\" data-id=\"7cd0e1b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul>\n<li>stop sending email (e.g. stop all mail software such as qmail, Postfix, Sendmail etc.)<\/li>\n<li>check the email queue (e.g. qmHandle for qmail, postqueue -p for Postfix)<\/li>\n<li>analyse your logs using the Message ID Or Destination IP found in the block alert.<\/li>\n<\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-45f1938 elementor-widget elementor-widget-heading\" data-id=\"45f1938\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Reserve IP Better choice to avoid marked as Spam Emails:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34ed39d elementor-widget elementor-widget-text-editor\" data-id=\"34ed39d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul>\n<li>reserve an IP block dedicated solely to email usage<\/li>\n<li>configure reverses on all IPs correctly.<\/li>\n<\/ul>\n<p>This operation will enable you to simultaneously isolate the IP and domain reputation if you send emails for various domains, to receive the complaints, and thus do what is necessary to get unblocked by various organization.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee3cfe5 elementor-widget elementor-widget-heading\" data-id=\"ee3cfe5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Analyse Email Content:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c5bdca elementor-widget elementor-widget-text-editor\" data-id=\"7c5bdca\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\tAvoid using spammer keywords in your emails such as \u201cbuy\u201d and \u201clast chance\u201d, and avoid capital letters, impersonal subjects, exclamation marks, and % discounts. Don\u2019t forgot to provide an unsubscribe link for people who have not requested to receive your email or who believe it to be illegitimate. Be particularly careful to ensure that your emails contain the sender\u2019s address (or an alias), a subject, and a correct ratio of text, images and links in the body of the message. The text vs. image and text vs. link ratio must be high. Don\u2019t overload the email with hypertext links and avoid Javascript.\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26aa9c3 elementor-widget elementor-widget-heading\" data-id=\"26aa9c3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Understand technical aspects Request For Comments (RFC)<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f962e44 elementor-widget elementor-widget-text-editor\" data-id=\"f962e44\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>RFCs (Request For Comments) are documents intended to describe technical aspects of the internet. They are produced and published by the IETF (Internet Engineering Task Force), a group which basically produces and defines standards. For more information, see:\u00a0<a title=\"RFC\" href=\"http:\/\/en.wikipedia.org\/wiki\/Request_for_Comments\" target=\"_blank\" rel=\"noopener\">RFC<\/a>,\u00a0<a title=\"IETF \" href=\"http:\/\/www.ietf.org\/\" target=\"_blank\" rel=\"noopener\">IETF\u00a0<\/a>and\u00a0<a title=\"Internet Draft\" href=\"http:\/\/en.wikipedia.org\/wiki\/Internet_Draft\" target=\"_blank\" rel=\"noopener\">Internet Draft<\/a>. Best practices are recommended methods which are often based on these documents and are intended to advise you on the best way to proceed. In this instance, this means the basic rules to follow so that your emails are not marked as spam.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a751651 elementor-widget elementor-widget-heading\" data-id=\"a751651\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Authentication to protect reputation<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5ec883 elementor-widget elementor-widget-text-editor\" data-id=\"f5ec883\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Enable Some authentication services to protect IP and service reputation.<\/p>\n<ul>\n<li><strong>Sender-ID<\/strong>\u00a0:An email authentication technology developed by Microsoft which validates the authenticity of your domain name by verifying the IP address of the sender. This technology is based on the IETF standard:\u00a0<a title=\"RFC4406\" href=\"http:\/\/tools.ietf.org\/html\/rfc4406\" target=\"_blank\" rel=\"noopener\">RFC4406<\/a><\/li>\n<li><strong><a href=\"https:\/\/www.xsofthost.com\/help\/what-is-spf-sender-policy-framework-and-overview-of-spf-mechanism\/\">SPF<\/a> :<\/strong> Sender Policy Framework is a standard for verifying the domain of the sender. It is based on\u00a0<a title=\"RFC4408 \" href=\"http:\/\/tools.ietf.org\/html\/rfc4408\" target=\"_blank\" rel=\"noopener\">RFC4408\u00a0<\/a>and consists of adding an SPF or TXT field to the domain DNS, which contains the list of IPs authorised to send emails from this domain.<strong><br \/><\/strong><\/li>\n<li><strong>Reverse DNS<\/strong>\u00a0: Reverse enables your IP to be \u201ctranslated\u201d into your domain. That allows the domain associated with the IP address to be found.<\/li>\n<li><strong>DKIM<\/strong>\u00a0: DKIM This standard is described in\u00a0<a title=\"RFC4871\" href=\"http:\/\/tools.ietf.org\/html\/rfc4871\" target=\"_blank\" rel=\"noopener\">RFC4871<\/a>.<br \/>AOL, Google (Gmail) work on this basis. Official website:\u00a0<a title=\"DKIM\" href=\"http:\/\/www.dkim.org\/\" target=\"_blank\" rel=\"noopener\">DKIM<\/a><\/li>\n<\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Spam emails is unsolicited and unwanted junk email sent out in bulk to an indiscriminate recipient list. Typically, spam is sent for commercial purposes. It can be sent in massive volume by botnets, networks of infected computers. Practices to avoid server IPs from sending Spam Emails If you got an alert notification email that your [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1400,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[187],"tags":[178,136,39,138,137,74],"_links":{"self":[{"href":"https:\/\/www.xsofthost.com\/help\/wp-json\/wp\/v2\/posts\/1393"}],"collection":[{"href":"https:\/\/www.xsofthost.com\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xsofthost.com\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xsofthost.com\/help\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xsofthost.com\/help\/wp-json\/wp\/v2\/comments?post=1393"}],"version-history":[{"count":38,"href":"https:\/\/www.xsofthost.com\/help\/wp-json\/wp\/v2\/posts\/1393\/revisions"}],"predecessor-version":[{"id":2152,"href":"https:\/\/www.xsofthost.com\/help\/wp-json\/wp\/v2\/posts\/1393\/revisions\/2152"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xsofthost.com\/help\/wp-json\/wp\/v2\/media\/1400"}],"wp:attachment":[{"href":"https:\/\/www.xsofthost.com\/help\/wp-json\/wp\/v2\/media?parent=1393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xsofthost.com\/help\/wp-json\/wp\/v2\/categories?post=1393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xsofthost.com\/help\/wp-json\/wp\/v2\/tags?post=1393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}