DNS Lookup Tool - DNS Tools

<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml" ng-app="mxapp" lang="en"> <head id="ctl00_Head1">  <title> DNS Lookup Tool - DNS Tools - 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=c36ec36dda7fe5d0fce4c3ee5e0b2ef5" rel="stylesheet"/>  <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" />  <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=wO-1DfOPU-ilJuijwLKn6IWkuAjv43wrd6uQ_OR567k1" rel="stylesheet"/> <link href="https://mxtoolbox.com/public/stylesheets/min/mx.post.css?serial=c36ec36dda7fe5d0fce4c3ee5e0b2ef5" 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=RGfbKfMrPfAJfPNb1TUhSltYlMiz_YFht6izRyx6kmM1"></script> <script src="/bundles/mx3rdPartyMinDefer.js?v=K7K8ANEVoVmCmGAsvK00mQBAbR0PJIINwyiaoZ3lkzM1" defer></script> <script src="/bundles/mxSharedMin.js?v=vBv_hxf-ATWJkPdrVlHKZe_fVOBDnXwOO-JAPTtgZvY1" 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> 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> </head> <body>  <noscript> <iframe src="https://www.googletagmanager.com/ns.html?id=GTM-WBCHSDC" height="0" width="0" style="display: none; visibility: hidden"></iframe> </noscript>  <form method="post" action="/Public/Content/Toolhandler.aspx?command=a" id="aspnetForm"> <input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="BujzQF1eo1/JDilNy+a+wQA8UuGNAHH7GdlvefzhPXbcyHPDVQG1m5r3gLj7swYvEyhbbNvdTnbPHDggM5+Wq4o1Yo8=" /> <input type="hidden" name="__VIEWSTATEGENERATOR" id="__VIEWSTATEGENERATOR" value="B18E989E" /> <input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="Ez/YK/AnSN6YY6Cjf4aKmQuDGLQSvfAn2YMg+nMKxSCDNwUr6OmVcrFUBMa7akhNH4l0L0/pWmX/kLUdqLnR+sQHzF7oGP6sfJWJG3sqF7xkMidJOzH10QbN/yH2XsWcWRsHWGmnryJc+kmyAVdz5l7Fvwg=" /> <div> <div class="divMenuContainer" id="mx-top-menu"> <div style="height: 75px; background: linear-gradient(to bottom, rgb(214, 214, 214) 0%, rgba(255, 255, 255, 1) 100%);"></div> <div style="border-radius: unset; height: 52px; background-color: #222222;"></div> </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">  <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/a.png" alt="a icon" height="28" width="28" /> <span id="ctl00_ContentPlaceHolder1_ucToolhandler_ltlTitle">DNS Lookup</span></h1> </div> <hr /> <form autocomplete="mx-input"> <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$btnAction" value="DNS Lookup" id="ctl00_ContentPlaceHolder1_ucToolhandler_btnAction" class="btn btn-mx" /> <div class="extra-info-section" style="display: inline-block"> <input type="hidden" name="ctl00$ContentPlaceHolder1$ucToolhandler$hfABhelper" id="hfABhelper" /> </div> </div> </div> </form> </div>  <div class="p10"> <div class="tools_description"> <h3>ABOUT DNS LOOKUP</h3> <p> This test will list DNS records for a domain in priority order. The DNS lookup is done directly against the domain's authoritative name server, so changes to DNS Records should show up instantly. By default, the DNS lookup tool will return an IP address if you give it a name (e.g. www.example.com) </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/'></a> |  <a class="footer-link" href='https://mxtoolbox.com/AboutUs.aspx'>Contact</a> <a class="footer-link" href='https://mxtoolbox.com/TermsAndConditions.aspx'>Terms & 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 |   © Copyright 2004-2021, <a href='https://mxtoolbox.com/AboutUs.aspx'>MXToolBox, Inc</a>, All rights reserved. US Patents 10839353 B2 & 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>  <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>  <script type="text/javascript"> window.addEventListener('load', function () { // Google Tag Manager // (Trackers are loaded by 3rd Party Defer) MXT.LazyLoadGoogleTagManager('GTM-WBCHSDC'); }); </script> </body> </html>

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DNS Lookup Tool - DNS Tools - MxToolbox