{"version":"1.0","provider_name":"Dotcom-Monitor Tools Blog","provider_url":"https:\/\/www.dotcom-tools.com\/web-performance","author_name":"Matt Schmitz","author_url":"https:\/\/www.dotcom-tools.com\/web-performance\/author\/schmitzm\/","title":"The Most Common Problems With DNS","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"N0C0sCRuQe\"><a href=\"https:\/\/www.dotcom-tools.com\/web-performance\/common-problems-with-dns\/\">The Most Common Problems With DNS<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.dotcom-tools.com\/web-performance\/common-problems-with-dns\/embed\/#?secret=N0C0sCRuQe\" width=\"600\" height=\"338\" title=\"&#8220;The Most Common Problems With DNS&#8221; &#8212; Dotcom-Monitor Tools Blog\" data-secret=\"N0C0sCRuQe\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/*! This file is auto-generated *\/\n!function(c,l){\"use strict\";var e=!1,o=!1;if(l.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(\/[^a-zA-Z0-9]\/.test(t.secret));else{for(var r,s,a,i=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=0;o<n.length;o++)n[o].style.display=\"none\";for(o=0;o<i.length;o++)if(r=i[o],e.source!==r.contentWindow);else{if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if(\"link\"===t.message)if(s=l.createElement(\"a\"),a=l.createElement(\"a\"),s.href=r.getAttribute(\"src\"),a.href=t.value,a.host===s.host)if(l.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=l.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/www.dotcom-tools.com\/web-performance\/wp-content\/uploads\/2018\/05\/Problems-with-DNS.jpg","thumbnail_width":900,"thumbnail_height":400,"description":"While problems with DNS are relatively rare, when they do occur, it can be catastrophic. Typically, most errors are related to inappropriate or bad configuration entries. The local computer DNS cache may also need flushing to clear its memory, or DNS cache poisoning could occur from cyberattacks."}