{"version":"1.0","provider_name":"FireStorm ISP","provider_url":"https:\/\/www.firestorm.ch\/en\/","title":"Automatic mailbox cleanup","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"W1iHGRYYdz\"><a href=\"https:\/\/www.firestorm.ch\/en\/kb\/clean-up-mailbox-automatically\/\">Automatic mailbox cleanup<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.firestorm.ch\/en\/kb\/clean-up-mailbox-automatically\/embed\/#?secret=W1iHGRYYdz\" width=\"600\" height=\"338\" title=\"&#8220;Automatic mailbox cleanup&#8221; &#8212; FireStorm ISP\" data-secret=\"W1iHGRYYdz\" 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.firestorm.ch\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"What this tool does With Mailbox Cleanup, the server empties selected folders of your mailboxes automatically. Messages older than the number of days you choose are deleted permanently once per night. This happens on the server, so it works no matter which program you use to read your e-mail (Outlook, Apple Mail, webmail or your [&hellip;]","thumbnail_url":"https:\/\/www.firestorm.ch\/wp-content\/uploads\/2026\/07\/postfach-aufraeumer-uebersicht.png"}