{"id":8309434,"date":"2025-07-30T09:12:20","date_gmt":"2025-07-30T06:12:20","guid":{"rendered":"https:\/\/elementor.com\/?p=8309434"},"modified":"2025-08-04T14:17:41","modified_gmt":"2025-08-04T14:17:41","slug":"mx-record-lookup","status":"publish","type":"post","link":"https:\/\/elementor.com\/tools\/mx-record-lookup\/","title":{"rendered":"MX Record Lookup"},"content":{"rendered":"\t\t<div data-elementor-type=\"container\" data-elementor-id=\"8309788\" class=\"elementor elementor-8309788\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6bc088ae e-flex e-con-boxed e-con e-parent\" data-id=\"6bc088ae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2fda12ae elementor-widget elementor-widget-spacer\" data-id=\"2fda12ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2751033a elementor-widget elementor-widget-html\" data-id=\"2751033a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\r\n        \/* Base styles from user's reference *\/\r\n        body {\r\n            font-family: 'DM Sans', sans-serif;\r\n            \r\n        }\r\n\r\n        .html-viewer-app {\r\n            width: 100%;\r\n            max-width: 800px;\r\n            margin: 0 auto;\r\n            padding: 20px;\r\n            background: transparent;\r\n            overflow: visible;\r\n            position: relative;\r\n            box-sizing: border-box;\r\n        }\r\n\r\n        .lookup-section {\r\n            width: 100%;\r\n            display: flex;\r\n            flex-direction: column;\r\n            background: white;\r\n            border-radius: 8px;\r\n            overflow: hidden;\r\n            border: 1px solid #EBEBEB;\r\n            box-shadow: 0 4px 15px rgba(0,0,0,0.05);\r\n        }\r\n\r\n        .section-header {\r\n            background-color: #05047E;\r\n            color: white;\r\n            padding: 12px 20px;\r\n            font-weight: 500;\r\n            font-size: 1.125rem;\r\n            flex-shrink: 0;\r\n            text-align: center;\r\n        }\r\n\r\n        .lookup-content {\r\n            padding: 24px 32px 32px;\r\n            display: flex;\r\n            flex-direction: column;\r\n            gap: 20px;\r\n        }\r\n        \r\n        .search-container {\r\n            display: flex;\r\n            gap: 10px;\r\n        }\r\n\r\n        .input-field {\r\n            flex-grow: 1;\r\n            padding: 12px 16px;\r\n            border: 1.5px solid #EBEBEB;\r\n            border-radius: 6px;\r\n            font-family: 'DM Sans', sans-serif;\r\n            font-size: 1rem;\r\n            box-sizing: border-box;\r\n            transition: border-color 0.2s, box-shadow 0.2s;\r\n            background-color: #fdfdff;\r\n        }\r\n\r\n        .input-field:focus {\r\n            outline: none;\r\n            border-color: #05047E;\r\n        }\r\n\r\n        .format-btn {\r\n            background-color: #000;\r\n            color: white;\r\n            border: none;\r\n            padding: 12px 24px;\r\n            cursor: pointer;\r\n            font-size: 1.125rem;\r\n            font-weight: 500;\r\n            transition: all 0.2s;\r\n            border-radius: 6px;\r\n        }\r\n\r\n        .format-btn:hover:not(:disabled) {\r\n            background-color: #545454;\r\n        }\r\n        \r\n        .format-btn:disabled {\r\n            background-color: #ccc;\r\n            cursor: not-allowed;\r\n        }\r\n\r\n        .output-container {\r\n            flex-grow: 1;\r\n            position: relative;\r\n            background-color: #f6f8fa;\r\n            border: 1px solid #EBEBEB;\r\n            border-radius: 8px;\r\n            overflow: auto;\r\n            min-height: 250px;\r\n            padding: 20px;\r\n            color: #333;\r\n        }\r\n        \r\n        .results-table {\r\n            width: 100%;\r\n            border-collapse: collapse;\r\n        }\r\n        \r\n        .results-table th, .results-table td {\r\n            padding: 12px;\r\n            text-align: left;\r\n            border-bottom: 1px solid #EBEBEB;\r\n        }\r\n        \r\n        .results-table th {\r\n            font-weight: 600;\r\n            font-size: 0.9rem;\r\n            text-transform: uppercase;\r\n            color: #555;\r\n        }\r\n        \r\n        .results-table td {\r\n            font-family: 'Courier New', monospace;\r\n            font-size: 14px;\r\n        }\r\n        \r\n        .status-message {\r\n            font-style: italic;\r\n            color: #888;\r\n        }\r\n        \r\n        .status-error {\r\n            color: #dc3545;\r\n            font-weight: bold;\r\n        }\r\n        \r\n        \/* Responsive Design *\/\r\n        @media (max-width: 600px) {\r\n            .lookup-content {\r\n                padding: 20px;\r\n            }\r\n            .search-container {\r\n                flex-direction: column;\r\n            }\r\n        }\r\n    <\/style>\r\n\r\n\r\n    <div class=\"html-viewer-app\">\r\n        <div class=\"lookup-section\">\r\n            <div class=\"section-header\">MX Record Lookup<\/div>\r\n            <div class=\"lookup-content\">\r\n                <div class=\"search-container\">\r\n                    <input type=\"text\" id=\"domainInput\" class=\"input-field\" placeholder=\"Enter a domain (e.g., google.com)\">\r\n                    <button id=\"searchBtn\" class=\"format-btn\">Lookup<\/button>\r\n                <\/div>\r\n                <div id=\"resultsContainer\" class=\"output-container\">\r\n                    <p class=\"status-message\">Enter a domain to see its MX records.<\/p>\r\n                <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <script>\r\n        \/\/ --- DOM Elements ---\r\n        const domainInput = document.getElementById('domainInput');\r\n        const searchBtn = document.getElementById('searchBtn');\r\n        const resultsContainer = document.getElementById('resultsContainer');\r\n\r\n        \/**\r\n         * Fetches and displays the MX records for a given domain.\r\n         *\/\r\n        async function performMxLookup() {\r\n            const domain = domainInput.value.trim();\r\n            if (!domain) {\r\n                alert(\"Please enter a domain name.\");\r\n                return;\r\n            }\r\n\r\n            \/\/ --- Set loading state ---\r\n            searchBtn.disabled = true;\r\n            searchBtn.textContent = 'Searching...';\r\n            resultsContainer.innerHTML = '<p class=\"status-message\">Fetching DNS records...<\/p>';\r\n\r\n            \/\/ Using Google's Public DNS-over-HTTPS (DoH) API\r\n            const apiUrl = `https:\/\/dns.google\/resolve?name=${domain}&type=MX`;\r\n\r\n            try {\r\n                const response = await fetch(apiUrl);\r\n                \r\n                if (!response.ok) {\r\n                    throw new Error(`Network response was not ok. Status: ${response.status} ${response.statusText}`);\r\n                }\r\n\r\n                const data = await response.json();\r\n                displayResults(data);\r\n\r\n            } catch (error) {\r\n                console.error('MX lookup failed:', error);\r\n                resultsContainer.innerHTML = `<p class=\"status-error\">An error occurred during the lookup.<br><br>Details: ${error.message}<\/p>`;\r\n            } finally {\r\n                \/\/ --- Reset button state ---\r\n                searchBtn.disabled = false;\r\n                searchBtn.textContent = 'Lookup';\r\n            }\r\n        }\r\n        \r\n        \/**\r\n         * Formats and displays the results from the DNS query.\r\n         * @param {object} data - The JSON response from the DoH API.\r\n         *\/\r\n        function displayResults(data) {\r\n            \/\/ Status codes: 0 = NOERROR, 2 = SERVFAIL, 3 = NXDOMAIN (Not Found)\r\n            if (data.Status !== 0 || !data.Answer) {\r\n                let reason = \"No MX records found for this domain.\";\r\n                if (data.Status === 3) {\r\n                     reason = \"The domain name does not exist (NXDOMAIN).\";\r\n                } else if (data.Status === 2) {\r\n                     reason = \"The DNS server encountered an error (SERVFAIL).\";\r\n                }\r\n                resultsContainer.innerHTML = `<p class=\"status-error\">Could not retrieve records.<br><br>Reason: ${reason}<\/p>`;\r\n                return;\r\n            }\r\n            \r\n            const answers = data.Answer;\r\n            \r\n            \/\/ Parse and sort records by priority\r\n            const records = answers.map(ans => {\r\n                const parts = ans.data.split(' ');\r\n                return {\r\n                    priority: parseInt(parts[0], 10),\r\n                    server: parts[1]\r\n                };\r\n            }).sort((a, b) => a.priority - b.priority);\r\n\r\n            \/\/ Build HTML table for results\r\n            let tableHtml = `\r\n                <table class=\"results-table\">\r\n                    <thead>\r\n                        <tr>\r\n                            <th>Priority<\/th>\r\n                            <th>Mail Server<\/th>\r\n                        <\/tr>\r\n                    <\/thead>\r\n                    <tbody>\r\n            `;\r\n            records.forEach(record => {\r\n                tableHtml += `\r\n                    <tr>\r\n                        <td>${record.priority}<\/td>\r\n                        <td>${record.server}<\/td>\r\n                    <\/tr>\r\n                `;\r\n            });\r\n            tableHtml += `\r\n                    <\/tbody>\r\n                <\/table>\r\n            `;\r\n\r\n            resultsContainer.innerHTML = tableHtml;\r\n        }\r\n\r\n        \/\/ --- Event Listeners ---\r\n        searchBtn.addEventListener('click', performMxLookup);\r\n        domainInput.addEventListener('keyup', (event) => {\r\n            if (event.key === 'Enter') {\r\n                performMxLookup();\r\n            }\r\n        });\r\n\r\n    <\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[22],"tags":[21],"class_list":["post-8309434","post","type-post","status-publish","format-standard","hentry","category-tools","tag-html-css-tools"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Free MX Record Lookup | Check Any Domain&#039;s Mail Servers<\/title>\n<meta name=\"description\" content=\"check the MX records for any domain with our free DNS lookup tool. 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