{"id":22,"date":"2021-01-05T20:08:47","date_gmt":"2021-01-05T19:08:47","guid":{"rendered":"https:\/\/www2.schmueller.de\/?page_id=22"},"modified":"2022-03-24T14:50:08","modified_gmt":"2022-03-24T13:50:08","slug":"blog","status":"publish","type":"page","link":"https:\/\/www.schmueller.de\/ZDDTpknFI0r7\/blog\/","title":{"rendered":"Blog"},"content":{"rendered":"\r\n\n<div class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\"><ul class=\"wp-block-post-template is-layout-flow wp-block-post-template-is-layout-flow\"><li class=\"wp-block-post post-332 post type-post status-publish format-standard hentry category-allgemein\">\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/www.schmueller.de\/ZDDTpknFI0r7\/2026\/06\/postfix-waehle-einen-transport-danach-ob-der-mx-des-externen-empfaengers-bei-microsoft365-steht\/\" target=\"_self\" >Postfix: W\u00e4hle einen Transport danach ob der MX des externen Empf\u00e4ngers bei Microsoft365 steht.<\/a><\/h2>\n\n\n\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">Es ist schnell passiert, dass der eigene Postfix-Mailserver im Microsoft365 Universum als &#8222;B\u00f6se&#8220; angesehen wird und man dann keine Mails mehr an Adressen schicken kann, die bei Microsoft365 gehostet werden. Leider wei\u00df man vorher nicht ob eine Zieldom\u00e4ne bei Microsoft liegt oder nicht. Erst wenn man einen Bounce bekommt in dem ein Server mit &#8222;mail.protection.outlook.com&#8220;&hellip; <\/p><\/div>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-06-19T09:28:41+02:00\">19. Juni 2026<\/time><\/div>\n<\/li><li class=\"wp-block-post post-311 post type-post status-publish format-standard has-post-thumbnail hentry category-allgemein category-powershell category-windows category-wireguard tag-powershell tag-windows-11 tag-wireguard\">\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/www.schmueller.de\/ZDDTpknFI0r7\/2026\/02\/wireguard-merkt-nicht-dass-sich-die-ziel-ip-eines-tunnels-z-b-durch-einen-reconnect-geaendert-hat-powershell-script-behebt-das-problem\/\" target=\"_self\" >Wireguard merkt nicht, dass sich die Ziel-IP eines Tunnels z.B. durch einen Reconnect ge\u00e4ndert hat. Powershell Script behebt das Problem<\/a><\/h2>\n\n<figure class=\"alignwide wp-block-post-featured-image\"><a href=\"https:\/\/www.schmueller.de\/ZDDTpknFI0r7\/2026\/02\/wireguard-merkt-nicht-dass-sich-die-ziel-ip-eines-tunnels-z-b-durch-einen-reconnect-geaendert-hat-powershell-script-behebt-das-problem\/\" target=\"_self\" ><img fetchpriority=\"high\" decoding=\"async\" width=\"660\" height=\"283\" src=\"https:\/\/www.schmueller.de\/wp-content\/uploads\/2026\/02\/Wireguard-restarter-660x283.webp\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Wireguard merkt nicht, dass sich die Ziel-IP eines Tunnels z.B. durch einen Reconnect ge\u00e4ndert hat. Powershell Script behebt das Problem\" style=\"object-fit:cover;\" srcset=\"https:\/\/www.schmueller.de\/wp-content\/uploads\/2026\/02\/Wireguard-restarter-660x283.webp 660w, https:\/\/www.schmueller.de\/wp-content\/uploads\/2026\/02\/Wireguard-restarter-300x129.webp 300w, https:\/\/www.schmueller.de\/wp-content\/uploads\/2026\/02\/Wireguard-restarter-1024x439.webp 1024w, https:\/\/www.schmueller.de\/wp-content\/uploads\/2026\/02\/Wireguard-restarter-768x329.webp 768w, https:\/\/www.schmueller.de\/wp-content\/uploads\/2026\/02\/Wireguard-restarter.webp 1400w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><\/figure>\n\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">Wenn der Windows Rechner aus dem Ruhezustand kommt oder sich w\u00e4hrend des Tages die IP der Gegenstelle eines Tunnels \u00e4ndert merkt Wireguard nicht, dass der Tunnel nicht mehr funktioniert. In der GUI werden alle aktivierten Tunnel weiterhin &#8222;gr\u00fcn&#8220; angezeigt. Nur ein Blick auf den letzten Schl\u00fcsseltausch zeigt einem, dass der Tunnel tot ist. Ich habe&hellip; <\/p><\/div>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-02-04T14:22:16+01:00\">4. Februar 2026<\/time><\/div>\n<\/li><li class=\"wp-block-post post-301 post type-post status-publish format-standard has-post-thumbnail hentry category-allgemein tag-docker tag-imap tag-mailcow tag-python tag-spam\">\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/www.schmueller.de\/ZDDTpknFI0r7\/2025\/11\/mailcow-rspamd-nutzen-um-spamfilterung-fuer-beliebige-imap-mailkonten-durchzufuehren\/\" target=\"_self\" >Mailcow&#8217;s Rspamd nutzen um in beliebigen IMAP-Mailkonten die Spam zu filtern<\/a><\/h2>\n\n<figure class=\"alignwide wp-block-post-featured-image\"><a href=\"https:\/\/www.schmueller.de\/ZDDTpknFI0r7\/2025\/11\/mailcow-rspamd-nutzen-um-spamfilterung-fuer-beliebige-imap-mailkonten-durchzufuehren\/\" target=\"_self\" ><img decoding=\"async\" width=\"660\" height=\"275\" src=\"https:\/\/www.schmueller.de\/wp-content\/uploads\/2025\/11\/Mailcow-frisst-Spam-660x275.webp\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Mailcow&#8217;s Rspamd nutzen um in beliebigen IMAP-Mailkonten die Spam zu filtern\" style=\"object-fit:cover;\" srcset=\"https:\/\/www.schmueller.de\/wp-content\/uploads\/2025\/11\/Mailcow-frisst-Spam-660x275.webp 660w, https:\/\/www.schmueller.de\/wp-content\/uploads\/2025\/11\/Mailcow-frisst-Spam-300x125.webp 300w, https:\/\/www.schmueller.de\/wp-content\/uploads\/2025\/11\/Mailcow-frisst-Spam-1024x427.webp 1024w, https:\/\/www.schmueller.de\/wp-content\/uploads\/2025\/11\/Mailcow-frisst-Spam-768x320.webp 768w, https:\/\/www.schmueller.de\/wp-content\/uploads\/2025\/11\/Mailcow-frisst-Spam.webp 1536w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><\/figure>\n\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">Meine Mailcow ist ein wunderbares St\u00fcck Software und filtert f\u00fcr alle darauf eingerichteten Konten sehr sch\u00f6n die SPAM heraus. Jetzt habe ich noch einige weitere IMAP Konten von diversen Vereinen, die keinen so guten Spamfilter haben. Da kam mir der Gedanke ob ich nicht die Filterfunktion des Rspamd meiner Mailcow benutzen kann um damit jede&hellip; <\/p><\/div>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<div class=\"wp-block-post-date\"><time datetime=\"2025-11-21T16:38:40+01:00\">21. November 2025<\/time><\/div>\n<\/li><\/ul><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-22","page","type-page","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.schmueller.de\/ZDDTpknFI0r7\/blog\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"de_DE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Schmueller - Der Kram, der vielleicht auch wem anderes hilft.\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Blog - Schmueller\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.schmueller.de\/ZDDTpknFI0r7\/blog\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.schmueller.de\/wp-content\/uploads\/2025\/02\/faultier-1.webp\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.schmueller.de\/wp-content\/uploads\/2025\/02\/faultier-1.webp\" \/>\n\t\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t\t<meta property=\"og:image:height\" content=\"512\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2021-01-05T19:08:47+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2022-03-24T13:50:08+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Blog - 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