awebsite/public/de/project/postmaster/index.html

<!doctype html><html data-theme=light lang=de xmlns=http://www.w3.org/1999/xhtml><head><meta charset=UTF-8><meta content="Mein Portfolio, Blog und allgemeine Präsenz online" name=description><meta content="width=device-width,initial-scale=1" name=viewport><meta content=#FF7E3C name=theme-color><meta content=#CC5A26 media=(prefers-color-scheme:dark) name=theme-color><title>Postmaster - Aron Petau</title><link href=https://aron.petau.net/de/project/postmaster/ rel=canonical><link href=https://mastodon.online/@reprintedAron rel=me><meta content=@reprintedAron@mastodon.online name=fediverse:creator><link href=/favicon/favicon-96x96.png rel=icon sizes=96x96 type=image/png><link href=/favicon/favicon.svg rel=icon type=image/svg+xml><link rel="shortcut icon" href=/favicon/favicon.ico><link href=/favicon/apple-touch-icon.png rel=apple-touch-icon sizes=180x180><meta content="Aron Petau" name=apple-mobile-web-app-title><link href=/favicon/site.webmanifest rel=manifest><link crossorigin href=https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css integrity=sha512-... referrerpolicy=no-referrer rel=stylesheet><link title="Aron Petau - Atom Feed" href=https://aron.petau.net/atom.xml rel=alternate type=application/atom+xml><style>:root{--accent-color:#ff7e3c}[data-theme=dark]{--accent-color:#cc5a26}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--accent-color:#cc5a26}}</style><link href=https://aron.petau.net/style.css rel=stylesheet><link href=https://aron.petau.net/css/timeline.css rel=stylesheet><link href=https://aron.petau.net/css/mermaid.css rel=stylesheet><link href=https://aron.petau.net/css/skills.css rel=stylesheet><link href=https://aron.petau.net/css/gallery.css rel=stylesheet><script defer src=https://aron.petau.net/closable.js></script><script defer src=https://aron.petau.net/copy-button.js></script><script data-goatcounter=https://awebsite.goatcounter.com/count defer src=https://aron.petau.net/count.js></script><script defer src=https://aron.petau.net/fuse.js></script><script defer src=https://aron.petau.net/search-fuse.js></script><script defer src=https://aron.petau.net/theme-switcher.js></script><script type=module>import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@11/dist/mermaid.esm.min.mjs';
  mermaid.initialize({ startOnLoad: true });</script><meta content="Aron Petau" property=og:site_name><meta content="Postmaster - Aron Petau" property=og:title><meta content=https://aron.petau.net/de/project/postmaster/ property=og:url><meta content="petau.net verwalten: Eine Familien-Domain mit föderierter E-Mail" property=og:description><meta content=https://aron.petau.net/card.png property=og:image><meta content=de_DE property=og:locale><body><header id=site-nav><nav><a href=#main-content tabindex=0> Zum Hauptinhalt springen </a><ul><li id=home><a href=https://aron.petau.net/de/> <i class=icon></i>Aron Petau</a><li class=divider><li><a href=https://aron.petau.net/de/project/>Projekte</a><li><a href=https://aron.petau.net/de/pages/contact/>Kontakt</a><li><a href=https://aron.petau.net/de/pages/cv/>Vita</a><li><a href=https://aron.petau.net/de/pages/about/>Über mich</a><li id=search><button class=circle id=search-toggle title=Suche><i class=icon></i></button><li id=language-switcher><details class=closable><summary class=circle title=Sprache><i class=icon></i></summary> <ul><li><a href=https://aron.petau.net/project/postmaster/ lang=en>English</a></ul></details><li id=theme-switcher><details class=closable><summary class=circle title=Thema><i class=icon></i></summary> <ul><li><button title="Zum hellen Thema wechseln" class=circle id=theme-light><i class=icon></i></button><li><button title="Zum dunklen Thema wechseln" class=circle id=theme-dark><i class=icon></i></button><li><button title="Systemthema nutzen" class=circle id=theme-system><i class=icon></i></button></ul></details><li id=feed><a class=circle href=https://aron.petau.net/de/atom.xml title=Feed> <i class=icon></i> </a><li id=repo><a class=circle href=https://forgejo.petau.net/aron/awebsite title=Repository> <i class=icon></i> </a></ul></nav><div id=search-container><label class=visually-hidden for=search-bar>Suche</label><input placeholder="Suche nach…" autocomplete=off disabled id=search-bar type=search><div id=search-results-container><div id=search-results></div></div></div></header><main id=main-content><article><div id=heading><p><small> <time datetime=" 2023-12-06T00:00:00+00:00">Veröffentlicht am 06. 12. 2023</time></small><h1>Postmaster</h1><p><small><span>Von Aron Petau</span><span> • </span><span>3 Minuten gelesen</span><span> • </span></small><ul class=tags><li><a class=tag href=https://aron.petau.net/de/tags/activitypub/>activitypub</a><li><a class=tag href=https://aron.petau.net/de/tags/dev-ops/>dev-ops</a><li><a class=tag href=https://aron.petau.net/de/tags/email/>email</a><li><a class=tag href=https://aron.petau.net/de/tags/federation/>federation</a><li><a class=tag href=https://aron.petau.net/de/tags/open-protocols/>open protocols</a><li><a class=tag href=https://aron.petau.net/de/tags/peer-to-peer/>peer-to-peer</a><li><a class=tag href=https://aron.petau.net/de/tags/petau-net/>petau.net</a><li><a class=tag href=https://aron.petau.net/de/tags/server/>server</a><li><a class=tag href=https://aron.petau.net/de/tags/web/>web</a></ul></div><div id=buttons-container><a title="Nach Oben gehen" href=#top id=go-to-top><i class=icon></i></a><a href="https://shareopenly.org/share/?url=https://aron.petau.net/de/project/postmaster/&text=petau.net%20verwalten%3A%20Eine%20Familien-Domain%20mit%20f%C3%B6derierter%20E-Mail" id=share title=Teilen><i class=icon></i></a><a title="Ein Issue erstellen" href=https://forgejo.petau.net/aron/awebsite/issues id=issue><i class=icon></i></a></div><h2 id=Postmaster>Postmaster</h2><p>Hallo von <a href=mailto:aron@petau.net>aron@petau.net</a>!<blockquote class=markdown-alert-note><p><strong>Update 2025:</strong> Der Service läuft seit über zwei Jahren reibungslos und verwaltet 30+ E-Mail-Accounts für Familie und Freunde. Die Migadu-Wahl war und ist goldrichtig!</blockquote><h2 id=Hintergrund>Hintergrund</h2><p>E-Mail ist eine wunderbare Sache, und ich habe die letzten Wochen damit verbracht, tiefer zu verstehen, wie sie eigentlich funktioniert. Manche betrachten sie als letzte Bastion des dezentralisierten Traum
more translation 2025-10-06 18:01:45 +02:00			<!doctype html><html data-theme=light lang=de xmlns=http://www.w3.org/1999/xhtml><head><meta charset=UTF-8><meta content="Mein Portfolio, Blog und allgemeine Präsenz online" name=description><meta content="width=device-width,initial-scale=1" name=viewport><meta content=#FF7E3C name=theme-color><meta content=#CC5A26 media=(prefers-color-scheme:dark) name=theme-color><title>Postmaster - Aron Petau</title><link href=https://aron.petau.net/de/project/postmaster/ rel=canonical><link href=https://mastodon.online/@reprintedAron rel=me><meta content=@reprintedAron@mastodon.online name=fediverse:creator><link href=/favicon/favicon-96x96.png rel=icon sizes=96x96 type=image/png><link href=/favicon/favicon.svg rel=icon type=image/svg+xml><link rel="shortcut icon" href=/favicon/favicon.ico><link href=/favicon/apple-touch-icon.png rel=apple-touch-icon sizes=180x180><meta content="Aron Petau" name=apple-mobile-web-app-title><link href=/favicon/site.webmanifest rel=manifest><link crossorigin href=https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css integrity=sha512-... referrerpolicy=no-referrer rel=stylesheet><link title="Aron Petau - Atom Feed" href=https://aron.petau.net/atom.xml rel=alternate type=application/atom+xml><style>:root{--accent-color:#ff7e3c}[data-theme=dark]{--accent-color:#cc5a26}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--accent-color:#cc5a26}}</style><link href=https://aron.petau.net/style.css rel=stylesheet><link href=https://aron.petau.net/css/timeline.css rel=stylesheet><link href=https://aron.petau.net/css/mermaid.css rel=stylesheet><link href=https://aron.petau.net/css/skills.css rel=stylesheet><link href=https://aron.petau.net/css/gallery.css rel=stylesheet><script defer src=https://aron.petau.net/closable.js></script><script defer src=https://aron.petau.net/copy-button.js></script><script data-goatcounter=https://awebsite.goatcounter.com/count defer src=https://aron.petau.net/count.js></script><script defer src=https://aron.petau.net/fuse.js></script><script defer src=https://aron.petau.net/search-fuse.js></script><script defer src=https://aron.petau.net/theme-switcher.js></script><script type=module>import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@11/dist/mermaid.esm.min.mjs';
more translation, add unity for defences 2025-10-13 17:20:06 +02:00			mermaid.initialize({ startOnLoad: true });</script><meta content="Aron Petau" property=og:site_name><meta content="Postmaster - Aron Petau" property=og:title><meta content=https://aron.petau.net/de/project/postmaster/ property=og:url><meta content="petau.net verwalten: Eine Familien-Domain mit föderierter E-Mail" property=og:description><meta content=https://aron.petau.net/card.png property=og:image><meta content=de_DE property=og:locale><body><header id=site-nav><nav><a href=#main-content tabindex=0> Zum Hauptinhalt springen </a><ul><li id=home><a href=https://aron.petau.net/de/> <i class=icon></i>Aron Petau</a><li class=divider><li><a href=https://aron.petau.net/de/project/>Projekte</a><li><a href=https://aron.petau.net/de/pages/contact/>Kontakt</a><li><a href=https://aron.petau.net/de/pages/cv/>Vita</a><li><a href=https://aron.petau.net/de/pages/about/>Über mich</a><li id=search><button class=circle id=search-toggle title=Suche><i class=icon></i></button><li id=language-switcher><details class=closable><summary class=circle title=Sprache><i class=icon></i></summary> <ul><li><a href=https://aron.petau.net/project/postmaster/ lang=en>English</a></ul></details><li id=theme-switcher><details class=closable><summary class=circle title=Thema><i class=icon></i></summary> <ul><li><button title="Zum hellen Thema wechseln" class=circle id=theme-light><i class=icon></i></button><li><button title="Zum dunklen Thema wechseln" class=circle id=theme-dark><i class=icon></i></button><li><button title="Systemthema nutzen" class=circle id=theme-system><i class=icon></i></button></ul></details><li id=feed><a class=circle href=https://aron.petau.net/de/atom.xml title=Feed> <i class=icon></i> </a><li id=repo><a class=circle href=https://forgejo.petau.net/aron/awebsite title=Repository> <i class=icon></i> </a></ul></nav><div id=search-container><label class=visually-hidden for=search-bar>Suche</label><input placeholder="Suche nach…" autocomplete=off disabled id=search-bar type=search><div id=search-results-container><div id=search-results></div></div></div></header><main id=main-content><article><div id=heading><p><small> <time datetime=" 2023-12-06T00:00:00+00:00">Veröffentlicht am 06. 12. 2023</time></small><h1>Postmaster</h1><p><small><span>Von Aron Petau</span><span> • </span><span>3 Minuten gelesen</span><span> • </span></small><ul class=tags><li><a class=tag href=https://aron.petau.net/de/tags/activitypub/>activitypub</a><li><a class=tag href=https://aron.petau.net/de/tags/dev-ops/>dev-ops</a><li><a class=tag href=https://aron.petau.net/de/tags/email/>email</a><li><a class=tag href=https://aron.petau.net/de/tags/federation/>federation</a><li><a class=tag href=https://aron.petau.net/de/tags/open-protocols/>open protocols</a><li><a class=tag href=https://aron.petau.net/de/tags/peer-to-peer/>peer-to-peer</a><li><a class=tag href=https://aron.petau.net/de/tags/petau-net/>petau.net</a><li><a class=tag href=https://aron.petau.net/de/tags/server/>server</a><li><a class=tag href=https://aron.petau.net/de/tags/web/>web</a></ul></div><div id=buttons-container><a title="Nach Oben gehen" href=#top id=go-to-top><i class=icon></i></a><a href="https://shareopenly.org/share/?url=https://aron.petau.net/de/project/postmaster/&text=petau.net%20verwalten%3A%20Eine%20Familien-Domain%20mit%20f%C3%B6derierter%20E-Mail" id=share title=Teilen><i class=icon></i></a><a title="Ein Issue erstellen" href=https://forgejo.petau.net/aron/awebsite/issues id=issue><i class=icon></i></a></div><h2 id=Postmaster>Postmaster</h2><p>Hallo von <a href=mailto:aron@petau.net>aron@petau.net</a>!<blockquote class=markdown-alert-note><p><strong>Update 2025:</strong> Der Service läuft seit über zwei Jahren reibungslos und verwaltet 30+ E-Mail-Accounts für Familie und Freunde. Die Migadu-Wahl war und ist goldrichtig!</blockquote><h2 id=Hintergrund>Hintergrund</h2><p>E-Mail ist eine wunderbare Sache, und ich habe die letzten Wochen damit verbracht, tiefer zu verstehen, wie sie eigentlich funktioniert. Manche betrachten sie als letzte Bastion des dezentralisierten Traum