{"version":"1.0","provider_name":"Neolo Blog","provider_url":"https:\/\/www.neolo.com\/blog","author_name":"Leo","author_url":"https:\/\/www.neolo.com\/blog\/author\/leo","title":"Qu\u00e9 es SPF y c\u00f3mo configurarlo - Neolo Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"hxxjBwa3iR\"><a href=\"https:\/\/www.neolo.com\/blog\/que-es-spf-como-configurarlo.php\">Qu\u00e9 es SPF y c\u00f3mo configurarlo<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.neolo.com\/blog\/que-es-spf-como-configurarlo.php\/embed#?secret=hxxjBwa3iR\" width=\"600\" height=\"338\" title=\"\u00abQu\u00e9 es SPF y c\u00f3mo configurarlo\u00bb \u2014 Neolo Blog\" data-secret=\"hxxjBwa3iR\" 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\/* ]]> *\/\n<\/script>\n","thumbnail_url":"http:\/\/www.neolo.com\/blog\/wp-content\/uploads\/2026\/10\/que-es-spf-como-configurarlo-scaled.jpeg","thumbnail_width":2560,"thumbnail_height":1707,"description":"TL;DR: Un registro SPF es una l\u00ednea de texto en el DNS de tu dominio que indica qu\u00e9 servidores tienen autorizaci\u00f3n para enviar correos en tu nombre. Sin \u00e9l, los proveedores de correo pueden marcar tus mensajes como spam o rechazarlos directamente. Configurarlo toma menos de diez minutos y es obligatorio si usas un dominio [&hellip;]"}