{"version":"1.0","provider_name":"idealsmtp","provider_url":"https:\/\/www.idealsmtp.com\/blog","title":"Email Blacklisting- Causes, Fixes, and Prevention Tips - idealsmtp","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"6VmBe7HkdV\"><a href=\"https:\/\/www.idealsmtp.com\/blog\/email-blacklisting\/\">Email Blacklisting- Causes, Fixes, and Prevention Tips<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.idealsmtp.com\/blog\/email-blacklisting\/embed\/#?secret=6VmBe7HkdV\" width=\"600\" height=\"338\" title=\"&#8220;Email Blacklisting- Causes, Fixes, and Prevention Tips&#8221; &#8212; idealsmtp\" data-secret=\"6VmBe7HkdV\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/www.idealsmtp.com\/blog\/wp-content\/uploads\/2025\/03\/Email-Blacklisting-Explained.webp","thumbnail_width":900,"thumbnail_height":460,"description":"Email marketing is one of the most effective ways to reach customers and grow your business. However, if your emails do not reach the recipient\u2019s inbox, your email marketing efforts can fail. One of the major reasons emails do not get delivered is email blacklisting. If your email server or domain is blacklisted, your emails [&hellip;]"}