{"id":5402,"date":"2025-12-19T17:40:18","date_gmt":"2025-12-19T17:40:18","guid":{"rendered":"https:\/\/mgcomdev.wpenginepowered.com\/glossary\/header-email-header-2\/"},"modified":"2025-07-14T09:44:58","modified_gmt":"2025-07-14T09:44:58","slug":"header-email-header","status":"publish","type":"glossary","link":"https:\/\/www.mailgun.com\/de\/glossar\/header-email-header\/","title":{"rendered":"Header \/ E-Mail-Header"},"content":{"rendered":"<h1>Header \/ E-Mail-Header<\/h1>\n<p>Der E-Mail-Header ist ein Codefragment, das stets vor dem E-Mail-Text steht. Der Header enth\u00e4lt Informationen \u00fcber eine E-Mail und ihre Zwischenstationen vom Versender bis zum Empf\u00e4nger und liefert wertvolles Feedback \u00fcber die Zustellbarkeit des Absenders, einschlie\u00dflich:<\/p>\n<ul>\n<li>E-Mail-Adresse des Absenders<\/li>\n<li>E-Mail-Adresse des Empf\u00e4ngers<\/li>\n<li>Angaben zum Server<\/li>\n<li>Authentifizierungsdetails<\/li>\n<li>Fehler (ggf.) w\u00e4hrend der \u00dcbertragung<\/li>\n<\/ul>\n<p>E-Mail-Header enthalten Informationen, die Inbox Service Providern (ISPs) helfen, potenziellen Spam zu erkennen.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Header \/ E-Mail-Header Der E-Mail-Header ist ein Codefragment, das stets vor dem E-Mail-Text steht. Der Header enth\u00e4lt Informationen \u00fcber eine E-Mail und ihre Zwischenstationen vom Versender bis zum Empf\u00e4nger und liefert wertvolles Feedback \u00fcber die Zustellbarkeit des Absenders, einschlie\u00dflich: E-Mail-Adresse des Absenders E-Mail-Adresse des Empf\u00e4ngers Angaben zum Server Authentifizierungsdetails Fehler (ggf.) w\u00e4hrend der \u00dcbertragung E-Mail-Header [&hellip;]<\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false},"class_list":["post-5402","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Header\/E-Mail-Header \u2013 Glossar der E-Mail-Begriffe | Mailgun<\/title>\n<meta name=\"description\" content=\"Ein E-Mail-Header ist eine Drop-down-Option, die f\u00fcr den Versender oder den Empf\u00e4nger nicht sichtbar ist. 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