1.0Transactional Email API Service For Developers | Mailgunhttps://www.mailgun.com/es/rich600338<blockquote class="wp-embedded-content" data-secret="44PvqUKrLB"><a href="https://www.mailgun.com/es/blog/deliverability/implementar-dmarc/">Cómo implementar DMARC – Una guía paso a paso</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.mailgun.com/es/blog/deliverability/implementar-dmarc/embed/#?secret=44PvqUKrLB" width="600" height="338" title="«Cómo implementar DMARC – Una guía paso a paso» — Transactional Email API Service For Developers | Mailgun" data-secret="44PvqUKrLB" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://www.mailgun.com/wp-includes/js/wp-embed.min.js </script> https://www.mailgun.com/wp-content/uploads/2025/07/MG-Blog-Deliverability.png720448DMARC no es solo un registro, es el proceso de organizar tu programa de email para evitar que los suplantadores de identidad se hagan pasar por ti. Sigue estos pasos para configurarlo: