{"version":"1.0","provider_name":"NixTree","provider_url":"https:\/\/www.nixtree.com\/blog","author_name":"nixadmin","author_url":"https:\/\/www.nixtree.com\/blog\/author\/nixadmin\/","title":"Performance Tuning and increasing delivery speed in Postfix - NixTree","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Stft5gxbho\"><a href=\"https:\/\/www.nixtree.com\/blog\/tuning-and-increasing-speed-in-postfix\/\">Performance Tuning and increasing delivery speed  in  Postfix<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.nixtree.com\/blog\/tuning-and-increasing-speed-in-postfix\/embed\/#?secret=Stft5gxbho\" width=\"600\" height=\"338\" title=\"&#8220;Performance Tuning and increasing delivery speed  in  Postfix&#8221; &#8212; NixTree\" data-secret=\"Stft5gxbho\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/\/# sourceURL=https:\/\/www.nixtree.com\/blog\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.nixtree.com\/blog\/wp-content\/uploads\/2020\/05\/Performance-Tuning-and-increasing-delivery-speed-in-Postfix.jpg","thumbnail_width":1024,"thumbnail_height":512,"description":"Postfix is a free and open-source Mail Transfer Agent\u00a0(MTA) which is rich in features and if configured properly can be used for sending mails faster than other MTAs. Postfix is mainly preferred by admins when itRead More..."}