{"version":"1.0","provider_name":"Websupport Centrum n\u00e1pov\u011bdy","provider_url":"https:\/\/www.websupport.cz\/podpora","author_name":"podpora","author_url":"https:\/\/www.websupport.cz\/podpora\/author\/podpora\/","title":"Jak dlouho trv\u00e1 zm\u011bna DNS z\u00e1znamu? - Websupport Centrum n\u00e1pov\u011bdy","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"JJVI7HbB3X\"><a href=\"https:\/\/www.websupport.cz\/podpora\/kb\/jak-dlouho-trva-zmena-dns-zaznamu\/\">Jak dlouho trv\u00e1 zm\u011bna DNS z\u00e1znamu?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.websupport.cz\/podpora\/kb\/jak-dlouho-trva-zmena-dns-zaznamu\/embed\/#?secret=JJVI7HbB3X\" width=\"600\" height=\"338\" title=\"&#8222;Jak dlouho trv\u00e1 zm\u011bna DNS z\u00e1znamu?&#8220; &#8212; Websupport Centrum n\u00e1pov\u011bdy\" data-secret=\"JJVI7HbB3X\" 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.websupport.cz\/podpora\/wp\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"P\u0159i zm\u011bn\u011b DNS z\u00e1znam\u016f m\u016f\u017ee\u00a0trvat a\u017e 24 hodin, dokud v\u0161echny servery na internetu dostanou nov\u00e9 informace. Maxim\u00e1ln\u00ed dobu ur\u010duje nastaven\u00ed parametru TTL. Co je to TTL? Zkratka TTL znamen\u00e1 &#8222;Time To Live&#8220;. Je ud\u00e1van\u00e1 v sekund\u00e1ch a ozna\u010duje dobu, na jak dlouho\u00a0m\u016f\u017ee b\u00fdt DNS z\u00e1znam uchovan\u00fd v cache pam\u011bti DNS..."}