{"id":1350,"date":"2022-07-08T12:28:10","date_gmt":"2023-09-06T01:27:33","guid":{"rendered":""},"modified":"2025-02-02T00:46:16","modified_gmt":"2025-02-01T23:46:16","slug":"beveilig-je-ispconfig-3-mailserver-met-een-geldig-let-039-s-encrypt-ssl-certificaat","status":"publish","type":"post","link":"https:\/\/netcloud24.com\/knowledgebase\/beveilig-je-ispconfig-3-mailserver-met-een-geldig-let-039-s-encrypt-ssl-certificaat\/","title":{"rendered":"Beveilig je ISPConfig 3 Mailserver met een geldig Let&#039;s Encrypt SSL-certificaat"},"content":{"rendered":"<p>\u00a0<\/p>\n<\/p>\n<h1>\u00a0<\/h1>\n<p>Als je een <a href=\"https:\/\/netcloud24.com?language=dutch&amp;currency=4\" target=\"_blank\" rel=\"follow\">server VPS<\/a> beheert met ISPConfig 3, is het essentieel om je mailserver te beveiligen met een geldig SSL-certificaat. Dit zorgt ervoor dat de communicatie tussen je mailserver en de gebruikers veilig is.<\/p>\n<h2>Stappen om een Let&#8217;s Encrypt SSL-certificaat te verkrijgen<\/h2>\n<ol>\n<ol>\n<li>Open je terminal op de <a href=\"https:\/\/netcloud24.com?language=dutch&amp;currency=4\" target=\"_blank\" rel=\"follow\">server VPS<\/a>.<\/li>\n<li>Installeer de Certbot (het hulpmiddel voor Let&#8217;s Encrypt) met behulp van de volgende commando&#8217;s:<\/li>\n<\/ol>\n<\/ol>\n<pre><code>sudo apt update\r\nsudo apt install certbot<\/code><\/pre>\n<ol>\n<ol>\n<li>Vraag een SSL-certificaat aan voor je domein:<\/li>\n<\/ol>\n<\/ol>\n<pre><code>sudo certbot certonly --standalone -d jouwdomein.com -d www.jouwdomein.com<\/code><\/pre>\n<ol>\n<ol>\n<li>Volg de instructies op het scherm om het certificaat aan te vragen.<\/li>\n<li>Na succesvolle aanvraag, moet je het certificaat en de sleutels vinden in de map:<\/li>\n<\/ol>\n<\/ol>\n<pre><code>\/etc\/letsencrypt\/live\/jouwdomein.com\/<\/code><\/pre>\n<ol>\n<ol>\n<li>Configureer nu je ISPConfig 3 om het SSL-certificaat te gebruiken:<\/li>\n<ul>\n<li>Log in op de ISPConfig 3 interface.<\/li>\n<li>Ga naar het &#8216;Sites&#8217; gedeelte en kies je domein.<\/li>\n<li>Ga naar het tabblad &#8216;SSL&#8217; en vink &#8216;SSL actief&#8217; aan.<\/li>\n<li>Vul de paden in naar je certificaat en sleutel:<\/li>\n<\/ul>\n<\/ol>\n<\/ol>\n<pre><code>\/etc\/letsencrypt\/live\/jouwdomein.com\/fullchain.pem\r\n\/etc\/letsencrypt\/live\/jouwdomein.com\/privkey.pem<\/code><\/pre>\n<ol>\n<ol>\n<ul>\n<li>Vergeet niet om de instellingen op te slaan.<\/li>\n<\/ul>\n<li>Herstart nu de webserver zodat de wijzigingen van kracht worden:<\/li>\n<\/ol>\n<\/ol>\n<pre><code>sudo systemctl restart apache2<\/code><\/pre>\n<pre><code>sudo systemctl restart nginx<\/code><\/pre>\n<ol><!-- afhankelijk van welke webserver je gebruikt --><\/p>\n<li>Controleer of je SSL correct is ge\u00efnstalleerd door naar je domein te gaan met <code>https:\/\/<\/code>.<\/li>\n<\/ol>\n<h2>Automatische vernieuwing van het certificaat<\/h2>\n<p>Het is belangrijk om ervoor te zorgen dat je SSL-certificaat automatisch wordt vernieuwd. Dit kan eenvoudig worden gedaan met een cron-taak. Voeg de volgende regel toe aan je crontab:<\/p>\n<pre><code>0 3 * * * \/usr\/bin\/certbot renew --quiet<\/code><\/pre>\n<p>Met deze stappen is je ISPConfig 3 beheerde mailserver nu beveiligd met een geldig Let&#8217;s Encrypt SSL-certificaat!<\/p>\n<p><a href=\"https:\/\/de.netcloud24.com\/\" target=\"_blank\">Windows VPS Deutschland<\/a><\/p>\n<p><a href=\"https:\/\/es.netcloud24.com\/\" target=\"_blank\">Windows VPS Espa\u00f1a<\/a><\/p>\n<p><a href=\"https:\/\/nl.netcloud24.com\/\" target=\"_blank\">Windows VPS Nederland<\/a><\/p>\n<p><a href=\"https:\/\/it.netcloud24.com\/\" target=\"_blank\">Windows VPS Italia<\/a><\/p>\n<p><a href=\"https:\/\/pt.netcloud24.com\/\" target=\"_blank\">Windows VPS Portugal<\/a><\/p>\n<p><a href=\"https:\/\/it.netcloud24.com\/\" target=\"_blank\">VPS Windows Italia<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS Sverige<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS Norge<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS T\u00fcrkiye<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows RDS (Remote Desktop Services)<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS<\/a><\/p>\n<div class=\"post-author-box\" style=\"border-top:1px solid #ddd;margin-top:20px;padding-top:15px;\">\n<p><strong>Author:<\/strong> \u0141ukasz Bodziony<\/p>\n<p><strong>Website:<\/strong> <a href=\"https:\/\/ca.netcloud24.com\" target=\"_blank\" rel=\"dofollow\">Windows VPS<\/a><\/p>\n<p><em>\u0141ukasz Bodziony is the CEO and founder of <a href=\"https:\/\/netcloud24.com\" target=\"_blank\" rel=\"dofollow\">NETCLOUD24<\/a>, a global VPS hosting brand proudly originating from Poland. With extensive experience in cloud computing, virtualization, and server management, he delivers high-performance <strong>Windows VPS<\/strong> and <strong>Remote Desktop Services (RDS)<\/strong> solutions to clients across Europe, North America, and beyond.<\/em><\/p>\n<p><em>His expertise covers a wide range of technologies, including <strong>Microsoft Azure<\/strong>, <strong>Proxmox VE<\/strong>, <strong>Amazon Web Services (AWS)<\/strong>, and numerous other virtualization and cloud platforms.<\/em><\/p>\n<p><em>Beyond running his hosting business, \u0141ukasz also provides <strong>professional paid server configuration and optimization services<\/strong> for companies and individuals. Outside of work, he is dedicated to caring for his children and building a secure future for them.<\/em><\/p>\n<p><em>If you are interested in working with him or need expert assistance with your hosting, cloud environment, or server setup, feel free to reach out via <a href=\"https:\/\/ca.netcloud24.com\" target=\"_blank\" rel=\"dofollow\">Windows VPS<\/a>.<\/em><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0 Als je een server VPS beheert met ISPConfig 3, is het essentieel om je mailserver te beveiligen met een geldig SSL-certificaat. Dit zorgt ervoor dat de\u2026<\/p>\n","protected":false},"author":1,"featured_media":3421,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[],"tags":[14,12,11,23,20,21,22,17,7,8,6,10,18,19,15,24,16,5,13,9],"class_list":["post-1350","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-cheapvps","tag-cloudvps","tag-hostingvps","tag-rds","tag-rdscal","tag-remotedesktop","tag-remotedesktopvps","tag-servervps","tag-ukvps","tag-virtualserver","tag-vpshosting","tag-vpsserver","tag-vpssolutions","tag-vpswindows","tag-vpswithwindows","tag-windowsrds","tag-windowsserver","tag-windowsvps","tag-windowsvpshosting","tag-windowsvpsuk"],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/posts\/1350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/comments?post=1350"}],"version-history":[{"count":0,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/posts\/1350\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/media\/3421"}],"wp:attachment":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/media?parent=1350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/categories?post=1350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/tags?post=1350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}