{"id":7645,"date":"2025-02-11T08:25:07","date_gmt":"2025-02-11T08:25:07","guid":{"rendered":"https:\/\/letsextract.com\/dmarc-checker\/"},"modified":"2025-02-13T15:07:30","modified_gmt":"2025-02-13T15:07:30","slug":"dmarc-checker","status":"publish","type":"page","link":"https:\/\/letsextract.com\/pl\/dmarc-checker\/","title":{"rendered":"DMARC Checker"},"content":{"rendered":"\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group alignwide is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Wprowad\u017a nazw\u0119 domeny, adres URL lub adres e-mail.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To bezp\u0142atne narz\u0119dzie online wyszuka rekord DMARC i wy\u015bwietli go, je\u015bli istnieje. Nast\u0119pnie na tym rekordzie zostanie przeprowadzona seria test\u00f3w diagnostycznych (walidacji DMARC), a wszelkie b\u0142\u0119dy, kt\u00f3re mog\u0105 mie\u0107 wp\u0142yw na dostarczanie wiadomo\u015bci e-mail, zostan\u0105 wy\u015bwietlone. <\/p>\n\n\n    <div id=\"dmarc-checker\">\r\n        <div style=\"margin-bottom: 15px;\">\r\n            <input type=\"text\" id=\"dmarc-input\" placeholder=\"Enter domain, email or URL\" style=\"width: 100%; padding: 10px; margin-bottom: 10px;\">\r\n            \r\n            <div style=\"background: #f9f9f9; padding: 10px; border-radius: 4px; margin-bottom: 10px;\">\r\n                <label style=\"display: block; margin-bottom: 5px; font-weight: bold;\">Anti-bot verification:<\/label>\r\n                <div style=\"display: flex; align-items: center; gap: 10px;\">\r\n                    <span id=\"captcha-question\" style=\"font-weight: bold; color: #333;\">2 + 9 = ?<\/span>\r\n                    <input type=\"number\" id=\"dmarc-captcha-input\" placeholder=\"Enter result\" style=\"flex: 1; padding: 8px;\">\r\n                <\/div>\r\n            <\/div>\r\n            \r\n            <button id=\"dmarc-submit\" style=\"background: #0073aa; color: white; padding: 10px 20px; border: none; border-radius: 4px; cursor: pointer;\">\r\n                Check DMARC            <\/button>\r\n        <\/div>\r\n        \r\n        <div id=\"dmarc-result\"><\/div>\r\n        <div id=\"captcha-error\" style=\"color: red; display: none; margin-top: 10px;\"><\/div>\r\n    <\/div>\r\n\r\n    <script>\r\n    document.getElementById('dmarc-submit').addEventListener('click', function (e) {\r\n        submitDMARCChecker();\r\n    });\r\n    \r\n    document.getElementById('dmarc-input').addEventListener('keypress', function (e) {\r\n        if (e.key === 'Enter') { \r\n            e.preventDefault(); \r\n            submitDMARCChecker();\r\n        }\r\n    });\r\n    \r\n    document.getElementById('dmarc-captcha-input').addEventListener('keypress', function (e) {\r\n        if (e.key === 'Enter') { \r\n            e.preventDefault(); \r\n            submitDMARCChecker();\r\n        }\r\n    });\r\n\r\n    function submitDMARCChecker() {\r\n        const domain = document.getElementById('dmarc-input').value;\r\n        const captchaAnswer = document.getElementById('dmarc-captcha-input').value;\r\n        const submitBtn = document.getElementById('dmarc-submit');\r\n        const resultDiv = document.getElementById('dmarc-result');\r\n        const captchaError = document.getElementById('captcha-error');\r\n        \r\n        \/\/ \u0421\u043a\u0440\u044b\u0432\u0430\u0435\u043c \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438\r\n        captchaError.style.display = 'none';\r\n        \r\n        if (!domain) {\r\n            resultDiv.innerHTML = '<p style=\"color: red;\">Domain is required<\/p>';\r\n            return;\r\n        }\r\n        \r\n        if (!captchaAnswer) {\r\n            captchaError.textContent = 'Please solve the math problem';\r\n            captchaError.style.display = 'block';\r\n            return;\r\n        }\r\n\r\n        resultDiv.innerHTML = '<p style=\"color: #0073aa;\">Checking DMARC records...<\/p>';\r\n        submitBtn.disabled = true;\r\n\r\n        fetch('https:\/\/letsextract.com\/wp-admin\/admin-ajax.php', {\r\n            method: 'POST',\r\n            headers: {\r\n                'Content-Type': 'application\/x-www-form-urlencoded',\r\n            },\r\n            body: new URLSearchParams({\r\n                action: 'dmarc_checker',\r\n                domain: domain,\r\n                captcha_answer: captchaAnswer,\r\n            }),\r\n        })\r\n        .then(response => response.json())\r\n        .then(data => {\r\n            console.log(data);\r\n            if (data.success) {\r\n                resultDiv.innerHTML = data.data.message;\r\n                \/\/ \u041e\u0447\u0438\u0449\u0430\u0435\u043c \u043f\u043e\u043b\u044f \u043f\u043e\u0441\u043b\u0435 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438\r\n                document.getElementById('dmarc-input').value = '';\r\n                document.getElementById('dmarc-captcha-input').value = '';\r\n                \r\n                \/\/ \u041e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u043c \u043a\u0430\u043f\u0447\u0443\r\n                if (data.data.new_captcha) {\r\n                    document.getElementById('captcha-question').textContent = data.data.new_captcha + ' = ?';\r\n                }\r\n            } else {\r\n                if (data.data.captcha_error) {\r\n                    captchaError.textContent = data.data.message;\r\n                    captchaError.style.display = 'block';\r\n                    document.getElementById('dmarc-captcha-input').value = '';\r\n                    document.getElementById('dmarc-captcha-input').focus();\r\n                    \r\n                    \/\/ \u041e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u043c \u043a\u0430\u043f\u0447\u0443\r\n                    if (data.data.new_captcha) {\r\n                        document.getElementById('captcha-question').textContent = data.data.new_captcha + ' = ?';\r\n                    }\r\n                } else {\r\n                    resultDiv.innerHTML = '<p style=\"color: red;\">Error: ' + data.data.message + '<\/p>';\r\n                }\r\n            }\r\n        })\r\n        .catch(error => {\r\n            console.error(error);\r\n            resultDiv.innerHTML = '<p style=\"color: red;\">An unexpected error occurred. Please try again.<\/p>';\r\n        })\r\n        .finally(() => {\r\n            submitBtn.disabled = false;\r\n        });\r\n    }\r\n    <\/script>\r\n    \n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<style>\t.wp-block-media-text>.wp-block-media-text__content {direction: ltr;grid-column: 2;grid-row: 1;padding: 0 8%;word-break: break-word}  .wp-container-core-group-is-layout-7 {flex-direction: column;align-items: flex-start;}  .wp-block-media-text {box-sizing: border-box;direction: ltr;display: grid;grid-template-columns: 50% 1fr;grid-template-rows: auto;}  .wp-block-media-text.has-media-on-the-right {grid-template-columns: 1fr 50%}  .wp-block-media-text.is-vertically-aligned-top>.wp-block-media-text__content,.wp-block-media-text.is-vertically-aligned-top>.wp-block-media-text__media {align-self: start}  .wp-block-media-text.is-vertically-aligned-center>.wp-block-media-text__content,.wp-block-media-text.is-vertically-aligned-center>.wp-block-media-text__media,.wp-block-media-text>.wp-block-media-text__content,.wp-block-media-text>.wp-block-media-text__media {align-self: center;}  .wp-block-media-text.is-vertically-aligned-bottom>.wp-block-media-text__content,.wp-block-media-text.is-vertically-aligned-bottom>.wp-block-media-text__media {align-self: end}  .wp-block-media-text>.wp-block-media-text__media {grid-column: 1;grid-row: 1;margin: 0;}  .wp-block-media-text.has-media-on-the-right>.wp-block-media-text__media {grid-column: 2;grid-row: 1}  .wp-block-media-text__media a {display: inline-block}  .wp-block-media-text__media img,.wp-block-media-text__media video {height: auto;max-width: unset;vertical-align: middle;width: 100%}  .wp-block-media-text.is-image-fill>.wp-block-media-text__media {background-size: cover;height: 100%;min-height: 250px}  .wp-block-media-text.is-image-fill>.wp-block-media-text__media>a {display: block;height: 100%}  .wp-block-media-text.is-image-fill>.wp-block-media-text__media img {height: 1px;margin: -1px;overflow: hidden;padding: 0;position: absolute;width: 1px;clip: rect(0,0,0,0);border: 0}  .wp-block-media-text.is-image-fill-element>.wp-block-media-text__media {height: 100%;min-height: 250px;position: relative}  .wp-block-media-text.is-image-fill-element>.wp-block-media-text__media>a {display: block;height: 100%}  .wp-block-media-text.is-image-fill-element>.wp-block-media-text__media img {height: 100%;object-fit: cover;position: absolute;width: 100%}  @media (max-width: 600px) {.wp-block-media-text.is-stacked-on-mobile {grid-template-columns:100%!important} .wp-block-media-text.is-stacked-on-mobile>.wp-block-media-text__media {grid-column: 1;grid-row: 1} .wp-block-media-text.is-stacked-on-mobile>.wp-block-media-text__content {grid-column: 1;grid-row: 2}}<\/style><div class=\"wp-block-group air-mail-style-container is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"200\" src=\"\/wp-content\/uploads\/2025\/01\/logo.png\" data-src=\"\/wp-content\/uploads\/2025\/01\/logo.png\" alt=\"\" class=\"wp-image-3560 size-full lazy loaded\" data-srcset=\"\/wp-content\/uploads\/2025\/01\/logo.png 650w, \/wp-content\/uploads\/2025\/01\/logo-300x92.png 300w\" data-sizes=\"(max-width: 650px) 100vw, 650px\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" srcset=\"\/wp-content\/uploads\/2025\/01\/logo.png 650w, \/wp-content\/uploads\/2025\/01\/logo-300x92.png 300w\" data-was-processed=\"true\"><\/figure><div class=\"wp-block-media-text__content\"><div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-7 wp-block-group-is-layout-flex\"><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dostarczone_przez_LetsExtract_Software\"><\/span>Dostarczone przez LetsExtract Software<span class=\"ez-toc-section-end\"><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3><p>Wiele funkcji marketingu e-mail w jednym dla PC. G\u0142\u00f3wne funkcje:<\/p><ul class=\"wp-block-list is-style-checkmark-list\"><li><a href=\"\/pl\/email-extractor\/\" data-wpel-link=\"internal\">Ekstraktor e-maili<\/a><\/li><li><a href=\"\/pl\/email-verifier\/\" data-wpel-link=\"internal\">Weryfikator list e-maili<\/a><\/li><li><a href=\"\/pl\/email-sender\/\" data-wpel-link=\"internal\">Oprogramowanie do wysy\u0142ania e-maili<\/a><\/li><\/ul><div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/pl\/download\/\" data-wpel-link=\"internal\">Pobierz Email Studio teraz<\/a><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"saswp-faq-block-section\"><ul><li style=\"list-style-type: disc\"><strong class=\"\">Czym jest DMARC i dlaczego jest wa\u017cny?<\/strong><p class=\"saswp-faq-answer-text\">DMARC (Domain-based Message Authentication, Reporting &amp; Conformance) to system uwierzytelniania poczty elektronicznej, kt\u00f3ry pomaga chroni\u0107 domeny przed spoofingiem i phishingiem. Pozwala on w\u0142a\u015bcicielom domen na zdefiniowanie zasad obs\u0142ugi nieuwierzytelnionych wiadomo\u015bci e-mail, co zwi\u0119ksza bezpiecze\u0144stwo komunikacji e-mail. <\/p><li style=\"list-style-type: disc\"><strong class=\"\">Jak dzia\u0142a walidator DMARC?<\/strong><p class=\"saswp-faq-answer-text\">Walidator DMARC sprawdza ustawienia DMARC domeny poprzez odpytywanie DNS i analizowanie wynik\u00f3w. Dostarcza informacji o stanie uwierzytelniania wiadomo\u015bci e-mail i pomaga zidentyfikowa\u0107 potencjalne problemy z konfiguracj\u0105. <\/p><li style=\"list-style-type: disc\"><strong class=\"\">Czego potrzebuj\u0119, aby korzysta\u0107 z walidatora DMARC?<\/strong><p class=\"saswp-faq-answer-text\">Aby skorzysta\u0107 z walidatora, wystarczy wprowadzi\u0107 nazw\u0119 domeny, adres e-mail lub adres URL w wyznaczonym polu wej\u015bciowym na stronie i klikn\u0105\u0107 przycisk &#8220;Sprawd\u017a DMARC&#8221;.<\/p><li style=\"list-style-type: disc\"><strong class=\"\">Jak mog\u0119 zinterpretowa\u0107 wyniki walidacji DMARC?<\/strong><p class=\"saswp-faq-answer-text\">Wyniki walidacji b\u0119d\u0105 zawiera\u0107 informacje o stanie uwierzytelnienia domeny, ustawieniach DMARC i wszelkich potencjalnych b\u0142\u0119dach. Je\u015bli zostan\u0105 wykryte jakiekolwiek problemy, otrzymasz zalecenia, jak je naprawi\u0107. <\/p><li style=\"list-style-type: disc\"><strong class=\"\">Czy mog\u0119 u\u017cy\u0107 walidatora dla dowolnej domeny?<\/strong><p class=\"saswp-faq-answer-text\">Tak, mo\u017cesz u\u017cy\u0107 walidatora DMARC do sprawdzenia ustawie\u0144 dowolnej domeny. Narz\u0119dzie to jest pomocne nie tylko dla w\u0142asnych domen, ale tak\u017ce do weryfikacji domen, z kt\u00f3rych otrzymujesz wiadomo\u015bci e-mail. <\/p><li style=\"list-style-type: disc\"><strong class=\"\">Co je\u015bli moja domena nie ma ustawie\u0144 DMARC?<\/strong><p class=\"saswp-faq-answer-text\">Je\u015bli domena nie ma ustawie\u0144 DMARC, nale\u017cy skonfigurowa\u0107 polityk\u0119 DMARC. Wi\u0105\u017ce si\u0119 to z dodaniem odpowiedniego rekordu DNS do konfiguracji domeny. Zaleca si\u0119 zapoznanie si\u0119 ze szczeg\u00f3\u0142ow\u0105 dokumentacj\u0105 konfiguracji DMARC w celu uzyskania dalszych wskaz\u00f3wek.  <\/p><li style=\"list-style-type: disc\"><strong class=\"\">Dlaczego DMARC jest tak wa\u017cny dla bezpiecze\u0144stwa poczty elektronicznej?<\/strong><p class=\"saswp-faq-answer-text\">DMARC zapewnia dodatkow\u0105 warstw\u0119 bezpiecze\u0144stwa, umo\u017cliwiaj\u0105c organizacjom monitorowanie i zg\u0142aszanie nieuczciwych dzia\u0142a\u0144 dotycz\u0105cych ich domen. Pomaga r\u00f3wnie\u017c dostawcom poczty elektronicznej filtrowa\u0107 spam i wiadomo\u015bci phishingowe, zwi\u0119kszaj\u0105c w ten spos\u00f3b wiarygodno\u015b\u0107 wysy\u0142anych wiadomo\u015bci. <\/p><li style=\"list-style-type: disc\"><strong class=\"\">Jakie inne narz\u0119dzia mog\u0105 pom\u00f3c w zarz\u0105dzaniu bezpiecze\u0144stwem poczty e-mail?<\/strong><p class=\"saswp-faq-answer-text\">Opr\u00f3cz DMARC, zaleca si\u0119 stosowanie SPF (Sender Policy Framework) i DKIM (DomainKeys Identified Mail) w celu dalszej ochrony komunikacji e-mail i zwi\u0119kszenia uwierzytelniania.<\/p><\/ul><\/div>\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inne_bezplatne_narzedzia\"><\/span>Inne bezp\u0142atne narz\u0119dzia<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/letsextract.com\/pl\/smtp-tester\/\">Narz\u0119dzie do testowania SMTP online<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/letsextract.com\/pl\/email-text-spam-checker\/\">Narz\u0119dzie do sprawdzania wynik\u00f3w spamu w wiadomo\u015bciach e-mail<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/letsextract.com\/pl\/spf-checker\/\">Narz\u0119dzie do testowania SPF online<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/letsextract.com\/pl\/dmarc-checker\/\">Narz\u0119dzie do testowania DMARC online<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/letsextract.com\/pl\/online-email-extractor\/\">Narz\u0119dzie do wyodr\u0119bniania adres\u00f3w e-mail online<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/letsextract.com\/pl\/online-phone-extractor\/\">Narz\u0119dzie do wyodr\u0119bniania numer\u00f3w telefon\u00f3w online<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Wprowad\u017a nazw\u0119 domeny, adres URL lub adres e-mail. To bezp\u0142atne narz\u0119dzie online wyszuka rekord DMARC i wy\u015bwietli go, je\u015bli istnieje. Nast\u0119pnie na tym rekordzie zostanie przeprowadzona seria test\u00f3w diagnostycznych (walidacji DMARC), a wszelkie b\u0142\u0119dy, kt\u00f3re mog\u0105 mie\u0107 wp\u0142yw na dostarczanie wiadomo\u015bci e-mail, zostan\u0105 wy\u015bwietlone. Inne bezp\u0142atne narz\u0119dzia<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"cybocfi_hide_featured_image":"","footnotes":""},"class_list":["post-7645","page","type-page","status-publish","hentry"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Darmowe narz\u0119dzie do sprawdzania rekord\u00f3w DMARC<\/title>\n<meta name=\"description\" content=\"DMARC to system uwierzytelniania poczty elektronicznej, kt\u00f3ry pomaga chroni\u0107 domeny przed spoofingiem i phishingiem. Przetestuj sw\u00f3j rekord DMARC online za darmo.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/letsextract.com\/pl\/dmarc-checker\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Darmowe narz\u0119dzie do sprawdzania rekord\u00f3w DMARC\" \/>\n<meta property=\"og:description\" content=\"DMARC to system uwierzytelniania poczty elektronicznej, kt\u00f3ry pomaga chroni\u0107 domeny przed spoofingiem i phishingiem. 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