{"version":"1.0","provider_name":"Alberto Giannoni","provider_url":"https:\/\/agiannoni.com","author_name":"Alberto Giannoni","author_url":"https:\/\/agiannoni.com\/index.php\/author\/albigian\/","title":"Cos'\u00e8 un DNS (Domain Name System) - Alberto Giannoni","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"5xQ12ZpfIx\"><a href=\"https:\/\/agiannoni.com\/index.php\/2024\/03\/12\/cose-un-dns-domain-name-system\/\">Cos&#8217;\u00e8 un DNS (Domain Name System)<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/agiannoni.com\/index.php\/2024\/03\/12\/cose-un-dns-domain-name-system\/embed\/#?secret=5xQ12ZpfIx\" width=\"600\" height=\"338\" title=\"&#8220;Cos&#8217;\u00e8 un DNS (Domain Name System)&#8221; &#8212; Alberto Giannoni\" data-secret=\"5xQ12ZpfIx\" 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:\/\/agiannoni.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/agiannoni.com\/wp-content\/uploads\/2024\/03\/dns.png","thumbnail_width":346,"thumbnail_height":152,"description":"Come gi\u00e0 sappiamo ad ogni computer in rete viene assegnato un indirizzo ip che lo contraddistingue dagli altri computer. Essendo molto complicato ricordare indirizzi numerici di numerose macchine grazie al sistema DNS potremo raggiungerle senza conoscere l\u2019indirizzo ip ma attraverso un nome molto pi\u00f9 semplice da ricordare."}