https://mxtoolbox.com/DNSCheck.aspx

Submitted URL:
https://mxtoolbox.com/DNSCheck.aspx
Report Finished:

The outgoing links identified from the page

LinkText
https://x.com/mxtoolbox

JavaScript Variables · 70 found

Global JavaScript variables loaded on the window object of a page, are variables declared outside of functions and accessible from anywhere in the code within the current scope

NameType
0string
onbeforetogglestring
documentPictureInPicturestring
onscrollendstring
MXTstring
shouldPreventGAstring
dataLayerstring
vwo_ab_lookup_asn_linksstring
PopVwostring
mxtvstring

Console log messages · 0 found

Messages logged to the web console

HTML

The raw HTML body of the page

<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml" ng-app="mxapp" lang="en"><head id="ctl00_Head1">
    <!-- MxMasterMin -->
    <title>
	DNS Check and DNS Report Tools - Comprehensive DNS Tests - MxToolBox
</title><meta http-equiv="X-UA-Compatible" content="IE=EDGE;IE=8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="google-site-verification" content="GwYdaYgXD1h8BPlNlBYJznyChgAk-6zFtQqgoCImCj0"><link href="/public/stylesheets/bundles/mx3rdPartyPre.css?v=gzTyDdDphpkhjw4Wpb0Wqw357FYQKpqMFPgfKz7Yhto1" rel="stylesheet">
<link href="https://mxtoolbox.com/public/stylesheets/min/mx.pre.css?serial=e2325f5a250486467a0648ea427ae7ca" rel="stylesheet">


    <!-- Favicon -->
    <link rel="manifest" href="/public/favicon/manifest.webmanifest"><link rel="icon" href="/favicon.ico"><link rel="icon" href="/public/favicon/mx-logo-icon.svg" type="image/svg+xml"><link rel="apple-touch-icon" href="/public/favicon/apple-touch-icon.png">

    <!-- Putting these backend-to-frontend variables here allows us to put all the script blocks into files in the future -->
    <script type="text/javascript" async="" src="https://www.googletagmanager.com/gtag/js?id=AW-1072310887&amp;l=dataLayer&amp;cx=c"></script><script src="https://js.hs-analytics.net/analytics/1726975200000/14537821.js" type="text/javascript" id="hs-analytics"></script><script src="https://js.hsadspixel.net/fb.js" type="text/javascript" id="hs-ads-pixel-14537821" data-ads-portal-id="14537821" data-ads-env="prod" data-loader="hs-scriptloader" data-hsjs-portal="14537821" data-hsjs-env="prod" data-hsjs-hublet="na1"></script><script src="https://js.hubspot.com/web-interactives-embed.js" type="text/javascript" id="hubspot-web-interactives-loader" crossorigin="anonymous" data-loader="hs-scriptloader" data-hsjs-portal="14537821" data-hsjs-env="prod" data-hsjs-hublet="na1"></script><script src="https://js.hs-banner.com/v2/14537821/banner.js" type="text/javascript" id="cookieBanner-14537821" data-cookieconsent="ignore" data-hs-ignore="true" data-loader="hs-scriptloader" data-hsjs-portal="14537821" data-hsjs-env="prod" data-hsjs-hublet="na1"></script><script type="text/javascript" async="" src="https://cl.qualaroo.com/ki.js/61819/e3J.js"></script><script type="text/javascript" async="" src="https://www.googletagmanager.com/gtag/js?id=G-YT4L4GZFH2&amp;l=dataLayer&amp;cx=c"></script><script async="" src="https://www.googletagmanager.com/gtm.js?id=GTM-WBCHSDC"></script><script>
        (function (MXT) {
            MXT.DomainName = 'mxtoolbox.com';
            MXT.MxVWO_AccountId = '24147';
            MXT.currentLocation = 'supertool';  // Can be overridden by the page's 'head' content.  ['supertool', 'monitoring', 'dc2']

            window.MXT = MXT;
        })(window.MXT || (window.MXT = {}));
    </script>

    

    <noscript id="render-onload">
        <link href="/public/stylesheets/bundles/mx3rdPartyPost.css?v=6kqrlwXYeiip1-27hR54gPLEcKBmExO-dNDMk_i8Bm81" rel="stylesheet"/>
<link href="https://mxtoolbox.com/public/stylesheets/min/mx.post.css?serial=e2325f5a250486467a0648ea427ae7ca" rel="stylesheet"/>

    </noscript>

    
    <style type="text/css">
        /* MEDIA CHANGES */
        @media (min-width: 1024px) {
            footer {
                position: fixed; /* Sticky footer */
            }
        }

        @media (max-width: 1024px) {
            footer {
                position: static; /* Static bottom footer */
            }
        }

        .async-hide {
            opacity: 0 !important;
        }

        .ta-hidden-input {
            opacity: 0 !important;
        }

        body {
            background: transparent !important;
        }

        .tools_lookup, .mx-master-content {
            min-height: inherit !important;
            padding: 0 !important;
        }

        /*
            To match with the footer, some pages when at that level may get behind the footer since it is absolute
        */
        .mx-master-content {
            margin-bottom: 30px;
        }

        /*
            This is preloaded as this, but the postload of bootstrap is overriding it,
            I am leaving this as an example, we could: leave it as is, or make it !important on the preload, so it persists.
            If we start pre and post loading styles, we have to be aware that the async loading will override any existing style
        */
        h1 {
            margin-top: 0px !important;
        }

        /* So the menu does not push everything down when it loads */
        .navbar {
            min-height: 50px;
        }

        .divFooter {
            min-height: 35px;
        }

        .aboutSupertool {
            font-size: 24px;
        }
    </style>

    <style>
        .mx-master-top-navigation {
            position: relative;
            z-index: 1000;
        }
    </style>

    
    <script>
        (function master_config() {
            window.MXT = window.MXT || {};
            // This is no longer looked at, 
            // but leaving this line in case we want to behave different on mxmaster.js
            MXT.masterMin = true;
        })();
    </script>

    
    <script src="/bundles/mx3rdPartyMinSync.js?v=kHxVdRzADzNjooUHtRBQZjWoN3KufDXbsDSPnPGUSWE1"></script>
<script src="/bundles/mx3rdPartyMinDefer.js?v=K7K8ANEVoVmCmGAsvK00mQBAbR0PJIINwyiaoZ3lkzM1" defer=""></script>
<script src="/bundles/mxSharedMin.js?v=2C78X12MsujZM9M1h1JHZWRIYubZPnkFgcr3gy88oCA1" defer=""></script>
<script src="/bundles/mxClassicPreloadMin.js?v=BBqcfzbDVhFpoCfLgMbDsTDbYMJ9uDXa63nnjfLzt6I1" defer=""></script>

    <script type="text/javascript">       
        // VWO (needs 3rdPartyScript_Min_Sync)
        window._vwo_code = MXT.GetVwoCode();
        window._vwo_settings_timer = window._vwo_code.init();
    </script><script src="//dev.visualwebsiteoptimizer.com/j.php?a=24147&amp;u=https%3A%2F%2Fmxtoolbox.com%2FDNSCheck.aspx&amp;r=0.28445123995947186" type="text/javascript"></script>   

    <!-- Load the "post" styles after the page has loaded  -->
    <!-- If we want to copy this into MxMaster, we need to check the devtool "coverage": to find and add the missing preload classes to the file -->
    <script>
        window.MXT.PostLoader = {
            Ready: false,
            Render: function (event) {
                // Turn off the event caller type 
                // (to prevent typing or cursor, etc to called this multiple times)
                $(document).unbind(event.type);
                if (!window.MXT.PostLoader.Ready) {
                    // Just load this once
                    window.MXT.PostLoader.Ready = true;
                    var e = document.getElementById('render-onload');
                    var n = document.createElement('div');
                    n.innerHTML = e.textContent;
                    document.body.appendChild(n);
                    e.parentElement.removeChild(e)

                    // In case a page wants to do something after this
                    document.dispatchEvent(new CustomEvent('mx-post-loader-ready'));
                }
            }
        };

        // The trigger will handle this
        document.addEventListener('poststyle-trigger', window.MXT.PostLoader.Render);
    </script>
    

    
    <link type="text/css" rel="stylesheet" href="">
    

    <style>
        /* These styles, are part of the postload, but they really belong to the preload since the page needs them */
        .tools_lookup_label input {
            margin-bottom: 5px;
        }

        .toolhandler-search-panel h1.search {
            padding-left: 15px;
        }

        .toolhandler-search-panel .divInput {
            padding-left: 30px;
        }

        .tools_lookup {
            min-height: 600px
        }

        .form-horizontal .control-label {
            width: 120px
        }
    </style>
<style type="text/css" id="ki-cej-c2d"></style><style type="text/css" id="ki-cej-c5y"></style><style id="_goober"> .go2933276541{position:fixed;display:block;width:100%;height:0px;margin:0px;padding:0px;overflow:visible;transform-style:preserve-3d;background:transparent;backface-visibility:hidden;pointer-events:none;left:0px;z-index:9998;}.go2369186930{top:0px;z-index:9999;height:100%;width:100%;}.go1348078617{bottom:0px;}.go2417249464{position:fixed;z-index:9989;}.go3921366393{left:0;bottom:0;}.go3967842156{right:0;bottom:0;}.go613305155{left:0;top:0;}.go471583506{right:0;top:0;}.go3670563033{position:relative;overflow:hidden;display:none;}.go1041095097{display:block;}.go1632949049{position:absolute;pointer-events:none;width:101vw;height:101vh;background:rgba(0,0,0,0.7);opacity:0;z-index:-1;}.go2512015367{z-index:99998;opacity:0.8;visibility:visible;pointer-events:all;cursor:pointer;}.go1432718904{overflow:hidden;}.go812842568{display:block !important;position:static !important;box-sizing:border-box !important;background:transparent !important;border:none;min-height:0px !important;max-height:none !important;margin:0px;padding:0px !important;height:100% !important;width:1px !important;max-width:100% !important;min-width:100% !important;}.go2729809544{z-index:99999;visibility:hidden;position:absolute;inset:50vh auto auto 50%;transform:translate(-50%,-50%);left:50%;top:50%;opacity:0;pointer-events:none;max-height:95%;max-width:95%;}.go1011812720{pointer-events:auto !important;visibility:visible;opacity:1;transition:opacity 1s ease-in;}.go456419034{transition:opacity 0.3s ease-in;}.go3128134379{pointer-events:auto !important;visibility:visible !important;max-height:95vh !important;transition:max-height 1s ease-in;}.go494047706{z-index:9999;width:100%;max-height:95%;position:fixed;visibility:hidden;}.go2481764524{z-index:9999;width:100%;max-height:95%;position:fixed;visibility:hidden;bottom:0px;}.go2685733372{visibility:hidden;}.go2985984737{visibility:visible !important;}.go3281949485{pointer-events:auto !important;visibility:visible !important;max-height:95vh !important;transform:none !important;}.go3539422596{z-index:9999;width:100%;max-height:95%;position:fixed;visibility:hidden;transition:transform 0.5s cubic-bezier(0.31,-0.2,0.04,1.47);}.go988075951{z-index:9999;position:fixed;left:10px;top:10px;max-height:95vh !important;max-width:95%;visibility:hidden;}.go2699082514{z-index:9999;position:fixed;right:10px;top:10px;max-height:95vh !important;max-width:95%;visibility:hidden;}.go1595992025{z-index:9999;position:fixed;left:10px;bottom:10px;max-height:95vh !important;max-width:95%;visibility:hidden;}.go1222083472{z-index:9999;position:fixed;right:10px;bottom:10px;max-height:95vh !important;max-width:95%;visibility:hidden;}.go722322694{transition:none !important;}.go26732895{cursor:pointer;}.go2083580917{display:flex;justify-content:center;align-items:center;}</style><script async="" src="https://www.googletagmanager.com/gtag/js?id=AW-1072310887"></script></head>
<body><div id="hs-web-interactives-top-push-anchor" class="go3670563033"></div>
    <!-- Google Tag Manager (noscript) -->
    <noscript>
        <iframe src="https://www.googletagmanager.com/ns.html?id=GTM-WBCHSDC"
            height="0" width="0" style="display: none; visibility: hidden"></iframe>
    </noscript>
    <!-- End Google Tag Manager (noscript) -->

    
    <form method="post" action="/Public/Content/Toolhandler.aspx?command=dns" id="aspnetForm">
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="RyZ7iinETkM9jcn/RzcotjXDydMscNkCnI0ggL76S5zgYRHzel3L0XFQkqpeluETKtz4kDmgQL8NyWzWdd5CeHt/ucA=">

<input type="hidden" name="__VIEWSTATEGENERATOR" id="__VIEWSTATEGENERATOR" value="B18E989E">
<input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="OJ72VVVLW6cB9W/QQgh/iQJaQ6K1fSxTrgjTJzIl95X8MSwiJkvyzRx46aGYimApHVsSUB174hTM8aaiJufESroT6RXzuLZY5IrJTzPfurQPIj90UzTmFE1KEjtq6xsT3YwfX3uu0z/95HHuJww3XCyyJkA=">
        <div>
            
                
                <div class="divMenuContainer" id="mx-top-menu"><!--<link rel="stylesheet" href="https://kit.fontawesome.com/c0c4608636.css" crossorigin="anonymous">-->
<style>
    /* DEFAULT STYLES ARE FOR SMALLEST SCALE */

        /** MX TOP MENU = mx-tm */
        .mx-tm-cloak {
            display: none;
        }

        .mx-tm {
            container-type: inline-size;
            position:relative;
            z-index:10;
        }

            .mx-tm a:hover,
            .mx-tm a:active,
            .mx-tm a:visited,
            .mx-tm a:focus {
                -webkit-text-decoration: none;
                text-decoration: none;
            }

        .mx-tm-bar {
            display: grid;
            grid-template-columns: 212px 1fr auto;
            align-items: center;
            align-content: stretch;
            gap: 20px;
            padding: 5px 20px 5px 20px;
            height:75px; /* NOTE!  set directly on the element in master for pre-render */
            background: linear-gradient(to bottom, rgb(214, 214, 214) 0%, rgba(255, 255, 255, 1) 100%); /* NOTE!  set directly on the element in master for pre-render */
        }

        /**** BRANDING AREA = brand */
        .mx-tm-brand img {
            width: 172px;
        }

        /****** SITE MENU = [brand-]sitemenu */
        .mx-tm-brand-sitemenu {
            position: relative;
            font-family: sans-serif;
            font-weight: 500;
            font-style: normal;
            font-size: 10pt !important;
            text-transform: uppercase;
            letter-spacing: .2rem !important;
            color: #d98a37;
            padding-left: 16px;
        }

        .mx-tm-brand-sitemenu-dropdown {
            z-index: 9999999;
        }

        .mx-tm-brand-sitemenu-header {
            display: grid;
            align-items: center;
            cursor: pointer;
            grid-template-columns: 20px 1fr 20px !important;
            color: #d98a37;
        }

        .mx-tm-brand-sitemenu-item {
            display: grid;
            grid-template-columns: 20px 1fr;
            align-items: center;
            cursor: pointer;
            color: #d98a37;
            padding: 5px 10px 5px 16px;
        }

            .mx-tm-brand-sitemenu-item:hover {
                background-color: #d98a37;
                color: #ffffff;
            }

        /**** PRIMARY AREA = primary */
        .mx-tm-primary {
            display: none;
            position: relative;
            justify-self: end;
            border-right: 1px solid #CCCCCC;
            padding-right: 20px;
        }

        /****** PRIMARY MENU = [primary-]menu */
        .mx-tm-primary-menu {
            /*display: none;*/
            gap: 20px;
            align-self: center;
            text-align: right;
        }

        .mx-tm-primary-menu-item {
            -webkit-text-decoration: none;
            text-decoration: none;
            color: #333333;
            font-size: 14px !important;
        }

            .mx-tm-primary-menu-item:hover {
                color: #999999;
            }

            .mx-tm-primary-menu-item.active {
                font-weight: bold;
                color: #d38336;
                background: none;
            }

        /**** USER AREA = user */
        .mx-tm-user {
            justify-self: end;
        }

        .mx-tm-user-toggle {
            display: grid;
            grid-template-columns: 1fr 20px;
            align-items: center;
            gap: 5px;
            color: #777777;
        }

        .mx-tm-user-name-text {
            display: none;
        }

        /****** USER MENU = [user-]menu */
        .mx-tm-user-menu {
            left: inherit;
            right: 0;
        }
        /**** SECONDARY AREA =  */
        .mx-tm-secondary {
            display: none;
        }

            .mx-tm-secondary .fa-bars {
                font-size: 20px;
                color: #FFFFFF;
            }


        /****** SECONDARY MENU = [secondary-]menu */
        .mx-tm-secondary-menu a.active {
            background-color: #000000;
            color: #FFFFFF !important;
        }

        /**** HAMBURGER AREA = hamburger */
        .mx-tm-bar-hamburger {
            display: block;
            justify-self: end;
            text-align: end;
        }

            .mx-tm-bar-hamburger .fa-bars {
                font-size: 20px;
                color: #000000;
            }

        .mx-tm-user-name-hamburger-text.dropdown-header {
            padding: 3px 20px 0px 20px;
            color: #777777;
        }

        /****** HAMBURGER MENU = [hamburger-]menu */
        .mx-tm-hamburger-menu {
            left: inherit;
            right: 0;
        }

        .mx-tm-bar-hamburger button {
            padding-top: 4px;
        }

        /** FULL SIZE */
        @container (min-width: 600px) {
            .mx-tm-user-name-text {
                display: block;
            }

            .mx-tm-user-name-icon,
            .mx-tm-user-name-hamburger-text {
                display: none !important;
            }
        }

        @container (min-width: 1000px) {
            .mx-tm-primary-menu {
                display: flex;
                align-items: center;
            }

            .mx-tm-primary {
                display: flex;
            }

            .mx-tm-bar-hamburger {
                display: none;
            }

            .mx-tm-secondary {
                display: block;
            }
        }
</style>
<div class="mx-tm">
    <div class="mx-tm-bar">
        <!-- BRANDING AREA -->
        <div class="mx-tm-brand">
            <!-- MxToolbox Logo -->
            <div>
                <a href="/SuperTool.aspx" aria-label="Go to product home">
                    
                    <img src="https://images.mxtoolbox.com/public/images/logo.png" height="43" width="172" alt="MX Logo">
                    
                </a>
            </div>

            <!-- MxToolbox Site Menu -->
            <div class="mx-tm-brand-sitemenu">
                <div data-toggle="dropdown" data-boundary="viewport" class="dropdown-toggle">
                    <div class="mx-tm-brand-sitemenu-header">
                        <i class="fa-duotone fa-toolbox"></i>
                        <span>SuperTool</span>
                        <span class="caret"></span>
                    </div>
                </div>
                <div class="mx-tm-brand-sitemenu-dropdown dropdown-menu">
                    <a href="/director.aspx?pr=supertool" class="mx-tm-brand-sitemenu-item -mx-track-url_top-menu-site-supertool">
                        <i class="fa-duotone fa-toolbox"></i>
                        <span>SuperTool</span>
                    </a>
                    <a href="/director.aspx?pr=monitoring" class="mx-tm-brand-sitemenu-item -mx-track-url_top-menu-site-monitoring">
                        <i class="fa-duotone fa-display-chart-up"></i>
                        <span>Monitoring</span>
                    </a>
                    <a href="/director.aspx?pr=dc2" class="mx-tm-brand-sitemenu-item -mx-track-url_top-menu-site-dc2">
                        <i class="fa-duotone fa-envelope"></i>
                        <span>Delivery Center</span>
                    </a>
                </div>
            </div>
        </div>

        <!-- PRIMARY MENU AREA -->
        <div class="mx-tm-primary">
            <div class="mx-tm-primary-menu">
                
                    <a href="/c/products/matrixdos?feature=no-feature-selected&amp;source=pricing" ng-class="" class="mx-tm-primary-menu-item -mx-track-url_top-main-menu-pricing navbar-item-pricing ">
                        Pricing
                    </a>
                
                    <a href="/SuperTool.aspx" ng-class="" class="mx-tm-primary-menu-item -mx-track-url_top-main-menu-supertool navbar-item-supertool active">
                        Tools
                    </a>
                
                    <a href="https://delivery.mxtoolbox.com" ng-class="" class="mx-tm-primary-menu-item -mx-track-url_top-main-menu-delivery navbar-item-delivery ">
                        Delivery Center
                    </a>
                
                    <a href="/monitoring" ng-class="" class="mx-tm-primary-menu-item -mx-track-url_top-main-menu-monitoring navbar-item-monitoring ">
                        Monitoring
                    </a>
                
                    <a href="/c/mxtoolboxproducts" ng-class="" class="mx-tm-primary-menu-item -mx-track-url_top-main-menu-products navbar-item-products ">
                        Products
                    </a>
                
                    <a href="https://blog.mxtoolbox.com?source=greynav" ng-class="" class="mx-tm-primary-menu-item -mx-track-url_top-main-menu-blog navbar-item-blog ">
                        Blog
                    </a>
                
                    <a href="/support" ng-class="" class="mx-tm-primary-menu-item -mx-track-url_top-main-menu-support navbar-item-support ">
                        Support
                    </a>
                
            </div>
        </div>

        <!-- USER AREA -->
        <div id="mx-tm-user" class="mx-tm-user">
    <a class="mx-tm-user-name -mx-track-url_user-login" id="top-nav-login" href="/Public/Login.aspx">Login</a>
</div>

        <!-- HAMBURGER AREA -->
        <div class="mx-tm-bar-hamburger dropdown dropleft">
            <button type="button" class="dropdown-toggle" data-toggle="dropdown" data-offset="10,20" aria-label="Menu Picker">
                <i class="fa-duotone fa-bars"></i>
            </button>

            <ul class="mx-tm-hamburger-menu dropdown-menu" role="menu">
                
                <li>
                    <a href="/c/products/matrixdos?feature=no-feature-selected&amp;source=pricing" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-pricing navbar-item-pricing ">
                        Pricing
                    </a>
                </li>
                
                <li>
                    <a href="/SuperTool.aspx" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-supertool navbar-item-supertool active">
                        Tools
                    </a>
                </li>
                
                <li>
                    <a href="https://delivery.mxtoolbox.com" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-delivery navbar-item-delivery ">
                        Delivery Center
                    </a>
                </li>
                
                <li>
                    <a href="/monitoring" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-monitoring navbar-item-monitoring ">
                        Monitoring
                    </a>
                </li>
                
                <li>
                    <a href="/c/mxtoolboxproducts" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-products navbar-item-products ">
                        Products
                    </a>
                </li>
                
                <li>
                    <a href="https://blog.mxtoolbox.com?source=greynav" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-blog navbar-item-blog ">
                        Blog
                    </a>
                </li>
                
                <li>
                    <a href="/support" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-support navbar-item-support ">
                        Support
                    </a>
                </li>
                

                <li class="divider"></li>
                
                    <li>
                        <a href="/SuperTool.aspx" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-supertool navbar-item-supertool ">
                            SuperTool
                        </a>
                    </li>
                
                    <li>
                        <a href="/MXLookup.aspx" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-mxlookup navbar-item-mxlookup ">
                            MX Lookup
                        </a>
                    </li>
                
                    <li>
                        <a href="/blacklists.aspx" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-blacklists navbar-item-blacklists ">
                            Blacklists
                        </a>
                    </li>
                
                    <li>
                        <a href="/dmarc.aspx" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-dmarc navbar-item-dmarc ">
                            DMARC
                        </a>
                    </li>
                
                    <li>
                        <a href="/diagnostic.aspx" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-diagnostics navbar-item-diagnostics ">
                            Diagnostics
                        </a>
                    </li>
                
                    <li>
                        <a href="/emailhealth" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-domain navbar-item-domain ">
                            Email Health
                        </a>
                    </li>
                
                    <li>
                        <a href="/DnsLookup.aspx" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-dnslookup navbar-item-dnslookup ">
                            DNS Lookup
                        </a>
                    </li>
                
                    <li>
                        <a href="/EmailHeaders.aspx" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-headers navbar-item-headers ">
                            Analyze Headers
                        </a>
                    </li>
                

                <li class="divider"></li>
                
                    <li>
                        <a href="/NetworkTools.aspx" class=" mx-tm-primary-menu-item -mx-track-url_top-main-menu-alltools navbar-item-alltools ">
                            All Tools
                        </a>
                    </li>
                
            </ul>
        </div>
    </div>

    <!-- SECONDARY AREA -->
    
        <nav id="black-nav" class="mx-tm-secondary navbar navbar-inverse navbar-fixed secondhead" style="border-radius:unset;">
            <div class="navbar-header">
                <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#second-navbar-collapse" aria-expanded="false" style="margin-top:1px;" aria-label="Second Menu Picker">
                    <i class="fa-duotone fa-bars"></i>
                </button>
            </div>
            <div class="mx-tm-secondary-menu collapse navbar-collapse" id="second-navbar-collapse">
                <ul class="nav navbar-nav navbar-left">
                    
                        <li class="item-black subnav-item-supertool"><a class="" href="/SuperTool.aspx">SuperTool</a></li>
                    
                        <li class="item-black subnav-item-mxlookup"><a class="" href="/MXLookup.aspx">MX Lookup</a></li>
                    
                        <li class="item-black subnav-item-blacklists"><a class="" href="/blacklists.aspx">Blacklists</a></li>
                    
                        <li class="item-black subnav-item-dmarc"><a class="" href="/dmarc.aspx">DMARC</a></li>
                    
                        <li class="item-black subnav-item-diagnostics"><a class="" href="/diagnostic.aspx">Diagnostics</a></li>
                    
                        <li class="item-black subnav-item-domain"><a class="" href="/emailhealth">Email Health</a></li>
                    
                        <li class="item-black subnav-item-dnslookup"><a class="" href="/DnsLookup.aspx">DNS Lookup</a></li>
                    
                        <li class="item-black subnav-item-headers"><a class="" href="/EmailHeaders.aspx">Analyze Headers</a></li>
                    
                </ul>
                <ul class="nav navbar-nav navbar-right">
                    
                        <li class="item-black subnav-item-alltools"><a class="" href="/NetworkTools.aspx">All Tools</a></li>
                    
                </ul>
            </div>
        </nav>
    
</div>

<script id="mx-tm-template-anonymous" type="text/x-jsrender">
    <a class="mx-tm-user-name -mx-track-url_user-login" id="top-nav-login" href="/Public/Login.aspx">Login</a>
</script></div>
            

            <div class="container-fluid mx-master-content">
                <noscript>
                    Javascript is disabled. Javascript is required for this site.
                </noscript>
                <div class="row-fluid">
                    <div id="ctl00_divPlaceHolder" class="mx-placeholder-content">
                        
    <div id="ctl00_ContentPlaceHolder1_pnlToolHandler" class="tools_lookup">
	
        <!-- DefaultButton="btnAction" -->
        
<div class="search panel panel-default toolhandler-search-panel">
    <div class="panel-heading">
        <h1 class="search">
            <img id="ctl00_ContentPlaceHolder1_ucToolhandler_imgToolIcon" src="https://images.mxtoolbox.com/public/images/toolicons/dns.png" alt="dns icon" height="28" width="28">
            <span id="ctl00_ContentPlaceHolder1_ucToolhandler_ltlTitle">DNS Check</span></h1>
    </div>
    <hr>
    
        <div class="divInput panel-body">
        <b class="caret-large"></b>
        <div class="form-search"></div>
        <div class="tools_lookup_label">
            <div style="display: inline-block">
                <span class="inputTypeTitle" style="font-weight: bold">
                    Domain Name
                </span>
                <input name="ctl00$ContentPlaceHolder1$ucToolhandler$txtToolInput" type="text" id="ctl00_ContentPlaceHolder1_ucToolhandler_txtToolInput" class="tools_lookup_textbox form-control">
            </div>
            
            <input type="submit" name="ctl00$ContentPlaceHolder1$ucToolhandler$btnAction" value="DNS Check" id="ctl00_ContentPlaceHolder1_ucToolhandler_btnAction" class="btn btn-mx">
            <div class="extra-info-section" style="display: inline-block">
                
                
                
                <input type="hidden" name="ctl00$ContentPlaceHolder1$ucToolhandler$hfABhelper" id="hfABhelper">
                
            </div>
            
        </div>
    </div>
    
</div>
<!-- New header -->
<div class="p10">
    <div class="tools_description"> <h3>ABOUT DNS Check</h3> <p> The DNS Check test will run a comprehensive DNS Report for your domain. A DNS lookup is done directly against the root servers (or TLD Servers). Then we query each name server to make sure your DNS Servers all respond, measure their performance and audit the results against common best practices. </p> </div>
    <div style="padding-left: 20px;">
        
    </div>
</div>
<script type="text/javascript">
    var ctl = document.getElementById('ctl00_ContentPlaceHolder1_ucToolhandler_txtToolInput');
    if (ctl != null) ctl.focus();
</script>

        
<style>
    .icon-mx-admin {
        color: rgb(228, 150, 58);
        text-shadow: black 1px 1px;
        position: absolute;
        z-index: 100;
        left: 3px;
        top: 20px;
    }
</style>
<script>
    (function loadAdmin(MXT) {
        if (MXT.User && MXT.User.isAdmin) {
            $('.icon-mx-admin').show();
        }
    })(window.MXT || (window.MXT = {}));
</script>
<div id="ctl00_ContentPlaceHolder1_toolhandler0_divContent" class="mx-slot-container" style="position:relative;width:100%;">
</div>

    
</div>

    <script type="text/javascript">
        // leave javascript below the form

        function redirect() {

            if (window.location.href.toLowerCase().includes("toolhandler")) {
                // We want to stop people from using the ToolHandler.apx url directly
                // Case statement was generated by the SQL -- 

                // SELECT 'case ''' + RTRIM(Command) + ''':\n' + '    window.location=''https://mxtoolbox.com/' + ToolPage + ''';\n    break;' 
                // FROM mxt_LookupActionProperties
                // WHERE Visible = 1

                var command = getParameterByName("command");
                switch (command) {
                    case 'a':
                        window.location = 'https://mxtoolbox.com/DnsLookup.aspx';
                        break;
                    case 'aaaa':
                        window.location = 'https://mxtoolbox.com/IPv6.aspx';
                        break;
                    case 'arin':
                        window.location = 'https://mxtoolbox.com/arin.aspx';
                        break;
                    case 'asn':
                        window.location = 'https://mxtoolbox.com/asn.aspx';
                        break;
                    case 'bimi':
                        window.location = 'https://mxtoolbox.com/bimi.aspx';
                        break;
                    case 'blacklist':
                        window.location = 'https://mxtoolbox.com/blacklists.aspx';
                        break;
                    case 'blocklist':
                        window.location = 'https://mxtoolbox.com/blocklists.aspx';
                        break;
                    case 'cert':
                        window.location = 'https://mxtoolbox.com/CERT.aspx';
                        break;
                    case 'cname':
                        window.location = 'https://mxtoolbox.com/CnameLookup.aspx';
                        break;
                    case 'dkim':
                        window.location = 'https://mxtoolbox.com/dkim.aspx';
                        break;
                    case 'dmarc':
                        window.location = 'https://mxtoolbox.com/dmarc.aspx';
                        break;
                    case 'dns':
                        window.location = 'https://mxtoolbox.com/DNSCheck.aspx';
                        break;
                    case 'dnskey':
                        window.location = 'https://mxtoolbox.com/DNSKey.aspx';
                        break;
                    case 'domain':
                        window.location = 'https://mxtoolbox.com/emailhealth';
                        break;
                    case 'ds':
                        window.location = 'https://mxtoolbox.com/ds.aspx';
                        break;
                    case 'http':
                        window.location = 'https://mxtoolbox.com/HTTPLookup.aspx';
                        break;
                    case 'https':
                        window.location = 'https://mxtoolbox.com/HTTPSLookup.aspx';
                        break;
                    case 'ipseckey':
                        window.location = 'https://mxtoolbox.com/IPSECKey.aspx';
                        break;
                    case 'loc':
                        window.location = 'https://mxtoolbox.com/Location.aspx';
                        break;
                    case 'mx':
                        window.location = 'https://mxtoolbox.com/';
                        break;
                    case 'nsec':
                        window.location = 'https://mxtoolbox.com/nsec.aspx';
                        break;
                    case 'nsec3':
                        window.location = 'https://mxtoolbox.com/nsec3.aspx';
                        break;
                    case 'nsec3param':
                        window.location = 'https://mxtoolbox.com/nsec3param.aspx';
                        break;
                    case 'eprovider':
                        window.location = 'https://mxtoolbox.com/EProvider.aspx';
                        break;
                    case 'ping':
                        window.location = 'https://mxtoolbox.com/PingLookup.aspx';
                        break;
                    case 'ptr':
                        window.location = 'https://mxtoolbox.com/ReverseLookup.aspx';
                        break;
                    case 'rrsig':
                        window.location = 'https://mxtoolbox.com/rrsig.aspx';
                        break;
                    case 'scan':
                        window.location = 'https://mxtoolbox.com/PortScan.aspx';
                        break;
                    case 'smtp':
                        window.location = 'https://mxtoolbox.com/diagnostic.aspx';
                        break;
                    case 'soa':
                        window.location = 'https://mxtoolbox.com/SOALookup.aspx';
                        break;
                    case 'spf':
                        window.location = 'https://mxtoolbox.com/spf.aspx';
                        break;
                    case 'srv':
                        window.location = 'https://mxtoolbox.com/SRVLookup.aspx';
                        break;
                    case 'tcp':
                        window.location = 'https://mxtoolbox.com/TCPLookup.aspx';
                        break;
                    case 'trace':
                        window.location = 'https://mxtoolbox.com/TraceRouteLookup.aspx';
                        break;
                    case 'txt':
                        window.location = 'https://mxtoolbox.com/TXTLookup.aspx';
                        break;
                    case 'whatismyip':
                        window.location = 'https://mxtoolbox.com/whatismyip';
                        break;
                    case 'whois':
                        window.location = 'https://mxtoolbox.com/Whois.aspx';
                        break;
                }
            }
            redirect(); //Now call the function        
        }

        // Below is added for AB testing and being able to pinpoint tool handler pages easily
        window.addEventListener('load', function () {
            if (typeof (dataLayer) !== "undefined") {
                dataLayer.push({ 'event': 'optimize.page_toolHandler' });
            }
        });
    </script>

                    </div>
                </div>
            </div>

            <footer id="ctl00_divFooter" class="container-fluid">
                    <div class="content-footer">
                        <div class="footer-info">
                            Your IP is: <a id="lnkIp" href="https://mxtoolbox.com/WhatIsMyIP/">10.140.21.133</a>&nbsp;|&nbsp;
                            <a class="footer-link" href="https://mxtoolbox.com/AboutUs.aspx">Contact</a>
                            <a class="footer-link" href="https://mxtoolbox.com/TermsAndConditions.aspx">Terms &amp; Conditions</a>
                            <a class="footer-link" href="https://mxtoolbox.com/sitemap.aspx">Site Map</a>
                            <a class="footer-link" href="https://mxtoolbox.com/SecurityStatement.aspx">Security</a>
                            <a class="footer-link" href="https://mxtoolbox.com/c/products/mxtoolboxapi">API</a>
                            <a class="footer-link" href="https://mxtoolbox.com/privacypolicy.aspx">Privacy</a>
                            Phone: (866)-698-6652 | &nbsp;
                        © Copyright 2004-2021, <a href="https://mxtoolbox.com/AboutUs.aspx">MXToolBox, Inc</a>, All
                        rights reserved. US Patents 10839353 B2 &amp; 11461738 B2
                            <div class="footer-icons nav navbar-nav navbar-right" style="padding-right: 2em; font-size: 12px; text-align: center">
                                <a href="https://x.com/mxtoolbox">
                                    <i class="fab fa-twitter" data-toggle="tooltip" data-placement="top" title="Follow us on Twitter"></i>
                                </a>
                                <a href="https://blog.mxtoolbox.com">
                                    <i class="fab fa-blogger" data-toggle="tooltip" data-placement="top" title="Blog"></i>
                                </a>
                            </div>
                        </div>
                    </div>
                </footer>
            
        </div></form>
    

    

    <!-- We need the JS Render for 1280 cards and the Top Menu -->
    
            <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jsrender/1.0.14/jsrender.min.js" defer=""></script>
            <script>
                    window.addEventListener('load', function() { 
                        if(!jQuery.views){
                            document.write('<script src=\"/public/scripts/vendor/jsrender.min.js"><\/script>');
                        }
                    }); 
            </script>
        
    <!-- Scripts loaded after window:load -->
    <script type="text/javascript">    
        window.addEventListener('load', function () {
            // Google Tag Manager
            // (Trackers are loaded by 3rd Party Defer)
            MXT.LazyLoadGoogleTagManager('GTM-WBCHSDC');
        });
    </script>
    



<script type="text/javascript" id="hs-script-loader" src="//js.hs-scripts.com/14537821.js"></script>
<iframe id="qualaroo_dnt_frame" src="//dntcl.qualaroo.com/frame.html" style="width: 1px; height: 1px; display: none; opacity: 0;"></iframe>
<div class="go2933276541 go2369186930" id="hs-web-interactives-top-anchor"><div id="hs-interactives-modal-overlay" class="go1632949049"></div></div>
<div class="go2933276541 go1348078617" id="hs-web-interactives-bottom-anchor"></div>
<div id="hs-web-interactives-floating-container">
  <div id="hs-web-interactives-floating-top-left-anchor" class="go2417249464 go613305155">
  </div>
  <div id="hs-web-interactives-floating-top-right-anchor" class="go2417249464 go471583506">
  </div>
  <div id="hs-web-interactives-floating-bottom-left-anchor" class="go2417249464 go3921366393">
  </div>
  <div id="hs-web-interactives-floating-bottom-right-anchor" class="go2417249464 go3967842156">
  </div>
</div>
</body></html>