{"id":7590,"date":"2025-02-11T05:54:40","date_gmt":"2025-02-11T05:54:40","guid":{"rendered":"https:\/\/letsextract.com\/spf-checker\/"},"modified":"2025-02-13T14:23:07","modified_gmt":"2025-02-13T14:23:07","slug":"spf-checker","status":"publish","type":"page","link":"https:\/\/letsextract.com\/pl\/spf-checker\/","title":{"rendered":"SPF 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 SPF i wy\u015bwietli go, je\u015bli istnieje. Nast\u0119pnie przeprowadzona zostanie seria test\u00f3w diagnostycznych (walidacji SPF) tego rekordu, 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>\r\n        <form id=\"spf-form\" method=\"post\" style=\"margin-bottom: 20px;\">\r\n            <input type=\"text\" id=\"spf-input\" name=\"domain\" placeholder=\"Enter domain, email or URL\" \r\n                   style=\"padding: 10px; border: 1px solid #ccc; border-radius: 5px; margin-bottom: 10px; min-width:300px;\">\r\n            <button type=\"button\" id=\"spf-submit\" style=\"padding: 10px; background-color: #0073aa; color: #fff; border: none; border-radius: 5px; cursor: pointer;\">\r\n                Check SPF            <\/button>\r\n        <\/form>\r\n        <div id=\"spf-result\" style=\"font-size: 14px; line-height: 1.5;\"><\/div>\r\n    <\/div>\r\n\r\n<script>\r\n    document.getElementById('spf-submit').addEventListener('click', function (e) {\r\n        submitSPFChecker();\r\n    });\r\n\r\n    document.getElementById('spf-input').addEventListener('keypress', function (e) {\r\n        if (e.key === 'Enter') { \r\n            e.preventDefault(); \r\n            submitSPFChecker();\r\n        }\r\n    });\r\n\r\n    function submitSPFChecker() {\r\n        const domain = document.getElementById('spf-input').value;\r\n        if (!domain) {\r\n            alert('Please enter a domain, email, or URL.');\r\n            return;\r\n        }\r\n\r\n        const resultDiv = document.getElementById('spf-result');\r\n        resultDiv.innerHTML = '<p style=\"color: #0073aa;\">Checking SPF records...<\/p>';\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: 'spf_checker',\r\n                domain: domain,\r\n            }),\r\n        })\r\n        .then(response => {\r\n            return response.json();\r\n        })\r\n        .then(data => {\r\n            console.log(data); \r\n            if (data.success) {\r\n                resultDiv.innerHTML = data.data.message;\r\n            } else {\r\n                resultDiv.innerHTML = '<p style=\"color: red;\">Error: ' + data.data.message + '<\/p>';\r\n            }\r\n        })\r\n        .catch(error => {\r\n            resultDiv.innerHTML = '<p style=\"color: red;\">An unexpected error occurred. Please try again.<\/p>';\r\n        });\r\n    }\r\n<\/script>\r\n\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=\"\">Co to jest SPF?<\/strong><p class=\"saswp-faq-answer-text\">SPF (Sender Policy Framework) to rekord DNS, kt\u00f3ry pomaga zapobiega\u0107 fa\u0142szowaniu wiadomo\u015bci e-mail poprzez okre\u015blenie, kt\u00f3re serwery pocztowe s\u0105 upowa\u017cnione do wysy\u0142ania wiadomo\u015bci e-mail w imieniu domeny. Jest to kluczowy \u015brodek zapewniaj\u0105cy autentyczno\u015b\u0107 komunikacji e-mail. <\/p><li style=\"list-style-type: disc\"><strong class=\"\">Dlaczego wa\u017cne jest sprawdzanie SPF?<\/strong><p class=\"saswp-faq-answer-text\">Sprawdzenie rekordu SPF zapewnia, \u017ce konfiguracja poczty e-mail jest poprawna i pomaga unikn\u0105\u0107 problem\u00f3w z dostarczaniem, takich jak oznaczenie wiadomo\u015bci e-mail jako spam. Wzmacnia r\u00f3wnie\u017c ochron\u0119 domeny przed atakami typu phishing i spoofing. <\/p><li style=\"list-style-type: disc\"><strong class=\"\">Jakie s\u0105 typowe b\u0142\u0119dy dla rekord\u00f3w SPF?<\/strong><p class=\"saswp-faq-answer-text\">Typowe b\u0142\u0119dy SPF obejmuj\u0105 przekroczenie limitu wyszukiwania DNS, brakuj\u0105ce lub nieprawid\u0142owe adresy IP oraz b\u0142\u0119dy sk\u0142adni. B\u0142\u0119dy te mog\u0105 os\u0142abi\u0107 dostarczalno\u015b\u0107 wiadomo\u015bci e-mail i pozwoli\u0107 niechcianym wiadomo\u015bciom na omini\u0119cie kontroli SPF. <\/p><li style=\"list-style-type: disc\"><strong class=\"\">Jakie s\u0105 inne rekordy DNS opr\u00f3cz rekord\u00f3w SPF?<\/strong><p class=\"saswp-faq-answer-text\">Opr\u00f3cz SPF, rekordy DNS obejmuj\u0105 rekordy A, MX, TXT, CNAME i DKIM. Ka\u017cdy typ s\u0142u\u017cy do okre\u015blonego celu, takiego jak \u0142\u0105czenie nazw domen z adresami IP, kierowanie wiadomo\u015bci e-mail i poprawa bezpiecze\u0144stwa poczty e-mail. <\/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 SPF i wy\u015bwietli go, je\u015bli istnieje. Nast\u0119pnie przeprowadzona zostanie seria test\u00f3w diagnostycznych (walidacji SPF) tego rekordu, 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-7590","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>Sprawd\u017a rekord SPF online<\/title>\n<meta name=\"description\" content=\"Darmowe narz\u0119dzie do sprawdzania rekord\u00f3w SPF, przeprowadzania diagnostyki i identyfikowania b\u0142\u0119d\u00f3w wp\u0142ywaj\u0105cych na dostarczanie wiadomo\u015bci e-mail. 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