{"version":"1.0","provider_name":"RedServicio Blog","provider_url":"https:\/\/www.redservicio.net\/blog","author_name":"Carmen Dorado","author_url":"https:\/\/www.redservicio.net\/blog\/author\/carmen-dorado\/","title":"BIND9 Recursive DNS Caching: Step\u2011by\u2011Step Setup Guide - RedServicio Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"10FITly4UL\"><a href=\"https:\/\/www.redservicio.net\/blog\/bind9-recursive-dns-caching-stepbystep-setup-guide\/\">BIND9 Recursive DNS Caching: Step\u2011by\u2011Step Setup Guide<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.redservicio.net\/blog\/bind9-recursive-dns-caching-stepbystep-setup-guide\/embed\/#?secret=10FITly4UL\" width=\"600\" height=\"338\" title=\"\u00abBIND9 Recursive DNS Caching: Step\u2011by\u2011Step Setup Guide\u00bb \u2014 RedServicio Blog\" data-secret=\"10FITly4UL\" 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\/\/# sourceURL=https:\/\/www.redservicio.net\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.redservicio.net\/blog\/wp-content\/uploads\/2026\/03\/img-redservicio-1.jpg","thumbnail_width":1200,"thumbnail_height":900,"description":"Discover how to set up BIND9 for recursive DNS caching to speed up queries, reduce load, and enhance reliability. Follow this detailed guide with code samples, configuration tips, and best practices for production use."}