{"id":17469,"date":"2024-04-05T00:00:00","date_gmt":"2024-04-05T00:00:00","guid":{"rendered":"https:\/\/www.mailgun.com\/resources\/videos\/3-fehler-die-ihre-e-mail-listen-ruinieren-koennen\/"},"modified":"2026-09-14T15:00:41","modified_gmt":"2026-09-14T15:00:41","slug":"3-fehler-die-ihre-e-mail-listen-ruinieren-koennen","status":"publish","type":"videos","link":"https:\/\/www.mailgun.com\/de\/ressourcen\/videos\/3-fehler-die-ihre-e-mail-listen-ruinieren-koennen\/","title":{"rendered":"Drei Fehler, die Ihre E-Mail-Listen ruinieren k\u00f6nnen"},"content":{"rendered":"\r\n    <section data-content-type=\"component\" class=\"header-block section-py bg-light-subtle\" data-theme=\"dark\">\r\n        <div class=\"container header-block-container\">\r\n\r\n            \r\n            <div class=\"row align-items-center\">\r\n                <div class=\"col-12 col-lg-5 col-md-6\">\r\n                    <div class=\"d-flex flex-column gap-3 gap-md-4\">\r\n                        <div>\r\n                                                            <p class=\"text-uppercase section-caption text-body-color\">Videos und Webinare<\/p>\r\n                            \r\n                            \r\n                            <h1 class=\"text-accent m-0 p-0 h1\">\r\n                                Drei Fehler, die Ihre E-Mail-Listen ruinieren k\u00f6nnen                            <\/h1>\r\n                        <\/div>\r\n\r\n                                                    <div class=\"content-body mb-0 text-body-color\">Seien Sie dabei, wenn wir \u00fcber alles rund um den Listenaufbau sprechen<\/div>\r\n                        \r\n                        \r\n                        \r\n                        \r\n                                            <\/div>\r\n                <\/div>\r\n\r\n                                    <div class=\"col-12 col-lg-7 col-md-6 mt-5 mt-md-0 ps-md-7 ps-lg-10 text-md-end\">\r\n\r\n                        \r\n                            \r\n                                                            \r\n                                \t<div class=\"custom-video\">\r\n\t\t\t\t\t                    <div class=\"iframe-responsive-container lazy-video rounded-lg overflow-hidden \">\r\n                <a href=\"https:\/\/www.youtube.com\/watch?v=AkfzA_fWNt0\" class=\"lazy-video-link\" data-lazy-video=\"AkfzA_fWNt0\" target=\"_blank\" rel=\"nofollow\" role=\"button\" data-source=\"youtube\" data-language=\"de\" data-thumb=\"https:\/\/img.youtube.com\/vi\/AkfzA_fWNt0\/maxresdefault.jpg\" title=\"Sinch-Video\">\r\n                    <div class=\"btn btn-light btn-light-social btn-play btn-play-circle\">\r\n                                                    <svg aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/play.svg\"><\/svg>\r\n                                            <\/div>\r\n                    <img decoding=\"async\"  src=\"https:\/\/img.youtube.com\/vi\/AkfzA_fWNt0\/maxresdefault.jpg\" alt=\"Webinar: 3 Mistakes That Can Ruin Your Email Lists\">\r\n                <\/a>\r\n            <\/div>\r\n                        <script type=\"application\/ld+json\">\r\n            {\n    \"@context\": \"http:\/\/schema.org\",\n    \"@type\": \"VideoObject\",\n    \"@id\": \"https:\/\/www.youtube.com\/watch?v=AkfzA_fWNt0#VideoObject\",\n    \"thumbnailUrl\": \"https:\/\/img.youtube.com\/vi\/AkfzA_fWNt0\/maxresdefault.jpg\",\n    \"embedUrl\": \"https:\/\/www.youtube.com\/embed\/AkfzA_fWNt0\",\n    \"contentUrl\": \"https:\/\/www.youtube.com\/watch?v=AkfzA_fWNt0\",\n    \"name\": \"Webinar: 3 Mistakes That Can Ruin Your Email Lists\",\n    \"description\": \"Typos, role based email addresses, disposable mailboxes\\u2026what does that have to do with email lists, anyway? A lot, actually. \\n\\nJoin us as we talk all things list building. We\\u2019ll cover the most common mistakes you\\u2019re probably making and how you can avoid them with email validation.\\n\\nHosted by Mailgun's resident deliverability expert, Nick Schafer and Sr. Account Exec, Gwen Clair.\\n\\nHelpful links:\\nhttps:\/\/www.mailgun.com\/blog\/honeypots\\nhttps:\/\/www.mailgun.com\/blog\/email-list-segmentation\\nhttps:\/\/www.mailgun.com\/blog\/diving-head-first-into-the-inbox\",\n    \"uploadDate\": \"2018-06-25T16:11:22+00:00\",\n    \"duration\": \"PT36M48S\"\n}        <\/script>\r\n        \t\t\r\n\t\t\t<\/div>\r\n\r\n\t\r\n\r\n                                                                                \r\n                    <\/div>\r\n                \r\n            <\/div>\r\n        <\/div>\r\n\r\n                            \r\n        \r\n        \r\n    <\/section>\r\n\n\n\r\n    <section data-content-type=\"component\" id=\"block-f87d6063aa9fe73bf628daf1d4aa047c\" class=\"section section-altblo section-py bg-body\" data-theme=\"light\">\r\n        <div class=\"container\">\r\n            <div class=\"row align-items-center \">\r\n                                    <div class=\"col-12 col-lg-5\">\r\n                        <div class=\"d-flex flex-column gap-3 gap-lg-4\">\r\n\r\n                                    <div>\r\n            \r\n                            <h2 class=\"mb-0 h3\">\u00dcber diese Folge:<\/h2>\r\n                    <\/div>\r\n\r\n\r\n                                                            <div class=\"content-body mb-0 text-body-color\"><p>Tippfehler, rollenbasierte E-Mail-Adressen, Wegwerf-Postf\u00e4cher \u2026 was hat das \u00fcberhaupt mit E-Mail-Listen zu tun? Tats\u00e4chlich eine ganze Menge. Seien Sie dabei, wenn wir \u00fcber alles rund um den Listenaufbau sprechen. Wir behandeln die h\u00e4ufigsten Fehler, die Sie wahrscheinlich machen, und zeigen, wie Sie diese mit der E-Mail-Validierung vermeiden k\u00f6nnen. Moderiert von Nick Schafer, dem internen Experten f\u00fcr Zustellbarkeit bei Mailgun, und Gwen Clair, Sr. Account Executive.<\/p><\/div>\r\n                            \r\n                            \r\n                            \r\n                            \r\n                        <\/div>\r\n                    <\/div>\r\n                                <div class=\"col-12 col-lg-7 mt-5 mt-md-7 mt-lg-0 ps-lg-10\">\r\n\r\n                                            \n    \r\n        \r\n        <div class=\"row gy-6 gy-md-7 gy-lg-9\">\r\n            \r\n                <div class=\"col-12 text-start col-md-6\">\r\n                    <img decoding=\"async\" class=\"rounded-lg mb-4 mb-md-5 img-fluid\" width=\"224\" height=\"160\" src=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2025\/07\/nick-schafer_headshot.png\" alt=\"Bild von \">\r\n\r\n                                            <p class=\"fw-bold text-accent mb-0\">Nick Schafer<\/p>\r\n                    \r\n                                            <p class=\"mb-0\">Senior Manager Zustellbarkeit und Compliance, Sinch Mailgun<\/p>\r\n                    \r\n                                            <p class=\"mb-0\">Sinch<\/p>\r\n                                    <\/div>\r\n            \r\n                <div class=\"col-12 text-start col-md-6\">\r\n                    <img decoding=\"async\" class=\"rounded-lg mb-4 mb-md-5 img-fluid\" width=\"224\" height=\"160\" src=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2025\/07\/MG-Profile-Picture-Facebook-Instagram.png\" alt=\"Bild von \">\r\n\r\n                                            <p class=\"fw-bold text-accent mb-0\">Gwen Clair<\/p>\r\n                    \r\n                                            <p class=\"mb-0\">Sr. Account Executive bei Sinch Mailgun<\/p>\r\n                    \r\n                                            <p class=\"mb-0\">Sinch<\/p>\r\n                                    <\/div>\r\n                    <\/div>\r\n\r\n\n\r\n                    \r\n                <\/div>\r\n            <\/div>\r\n\r\n            \r\n            \r\n            \r\n                            <div class=\"mt-6 mt-md-7 mt-lg-9\">\r\n                        <div class=\"\">\r\n        <div class=\"row justify-content-center\">\r\n                            <div class=\"col-lg-5 d-none d-lg-block\">\r\n                    <div class=\"position-relative h-100\">\r\n                        <img decoding=\"async\" src=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/images\/blocks\/cta\/cta-subscribe.jpg\" alt=\"Call To Action Graphic\" class=\"cta-image w-100 h-100 rounded-lg\" width=\"100%\" height=\"100%\">\r\n\r\n                                                    <div class=\"cta-icon cta-icon-image text-accent bg-body rounded p-3\" data-theme=\"light\">\r\n                                <svg width=\"48\" height=\"48\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/email.svg\" aria-hidden=\"true\"><\/svg>\r\n                            <\/div>\r\n                                            <\/div>\r\n                <\/div>\r\n                        <div class=\"col-12 col-lg-7\">\r\n                <div class=\"cta bg-primary rounded-lg px-5 py-7 p-md-9\">\r\n                                                    <div class=\"form-subscription\">\r\n                            <div class=\"h4 mb-3\">\r\n                    Bleiben Sie informiert! Erhalten Sie jede Woche wertvolle Inhalte direkt in Ihr Posteingang.                <\/div>\r\n                                    <form accept-charset=\"UTF-8\" action=\"\" enctype=\"multipart\/form-data\" data-form-subscription method=\"POST\" style=\"max-width: 400px;\">\r\n                <div class=\"row justify-content-between align-items-top g-2\">\r\n                    <div class=\"col-10\">\r\n                        <input type=\"email\" name=\"email\" class=\"form-control\" placeholder=\"Email\" autocomplete=\"email\" required>\r\n                        <div data-fs=\"error\" role=\"alert\" class=\"invalid-feedback\">\r\n                            Please complete this required field.                        <\/div>\r\n                    <\/div>\r\n                                            <div class=\"col-12 order-last mt-3 fs-xxs\" data-fs=\"acceptance\" style=\"display:none;\">\r\n                            \r\n                                <div class=\"form-check\">\r\n                                    <input id=\"formSubscriptionAcceptance-terms-5970\" class=\"form-check-input\"\r\n                                        type=\"checkbox\" name=\"terms\">\r\n                                    <label for=\"formSubscriptionAcceptance-terms-5970\" class=\"form-check-label text-body-color\">\r\n                                        Ich habe die Servicebedingungen gelesen und stimme ihnen zu.                                        <span class=\"hs-form-required\">*<\/span>\r\n                                    <\/label>\r\n                                <\/div>\r\n\r\n                            \r\n                                <div class=\"form-check\">\r\n                                    <input id=\"formSubscriptionAcceptance-privacy-2543\" class=\"form-check-input\"\r\n                                        type=\"checkbox\" name=\"privacy\">\r\n                                    <label for=\"formSubscriptionAcceptance-privacy-2543\" class=\"form-check-label text-body-color\">\r\n                                        Ich habe die Datenschutzerkl\u00e4rung gelesen und bin damit einverstanden.                                        <span class=\"hs-form-required\">*<\/span>\r\n                                    <\/label>\r\n                                <\/div>\r\n\r\n                                                    <\/div>\r\n                    \r\n                                            <div class=\"col-12 order-last fs-xxs mb-0 mt-2 text-body-color\">\r\n                            Ja, ich m\u00f6chte den Mailgun-Newsletter erhalten. Ich bin mit dem Erhalt des Newsletters einverstanden und wei\u00df, dass ich mich jederzeit unkompliziert wieder abmelden kann.                        <\/div>\r\n                    \r\n                    <div class=\"col-2\">\r\n                        <button type=\"submit\" value=\"Submit\" aria-label=\"Submit\" class=\"btn btn-secondary btn-icon\">\r\n                            <svg aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/layout\/chevron-right.svg\"><\/svg>\r\n                        <\/button>\r\n                    <\/div>\r\n                <\/div>\r\n\r\n                <input type=\"hidden\" name=\"formSubscriptionRecaptchaToken\" data-fs=\"recaptcha-token\">\r\n                <input type=\"hidden\" name=\"customListID\" value=\"\">\r\n\r\n            <\/form>\r\n            <div data-fs=\"message-success\" style=\"display: none;\">\r\n                <p class=\"mb-0 mt-2 text-body-color\">\r\n                    Jeden Monat neu: Ihr Mailgun-Newsletter wartet in Ihrem Postfach!                <\/p>\r\n            <\/div>\r\n        <\/div>\r\n                                    <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\r\n                <\/div>\r\n                    <\/div>\r\n    <\/section>\r\n\r\n","protected":false},"author":3,"featured_media":10892,"template":"","meta":{"_acf_changed":true},"videos_webinars_category":[80],"class_list":["post-17469","videos","type-videos","status-publish","has-post-thumbnail","hentry","videos_webinars_category-webinar"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>3 Fehler, die Ihre E-Mail-Listen ruinieren k\u00f6nnen - Transactional Email API Service For Developers | Mailgun<\/title>\n<meta name=\"description\" content=\"Tippfehler, rollenbasierte E-Mail-Adressen, Wegwerf-Postf\u00e4cher \u2026 was hat das \u00fcberhaupt mit E-Mail-Listen zu tun? 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