Domain > www.klfilterwizard.com

More information on this domain is in AlienVault OTX

DNS Resolutions

Date	IP Address
2014-09-17	65.182.101.147 (ClassC)
2014-10-14	65.182.101.115 (ClassC)
2026-01-31	20.49.104.1 (ClassC)

HTTP/1.1 200 OKContent-Length: 8753Content-Type: text/html; charsetutf-8Date: Sat, 31 Jan 2026 04:15:30 GMTAccess-Control-Expose-Headers: Request-ContextCache-Control: privateSet-Cookie: ASP.NET_SessionIdjca4wqfhizkfkwgx3fvwg1z1; path/; HttpOnly; SameSiteLaxSet-Cookie: ASP.NET_SessionIdjca4wqfhizkfkwgx3fvwg1z1; path/; HttpOnly; SameSiteLaxSet-Cookie: __AntiXsrfToken743d41e560314e5cac13a320d25209ce; path/; HttpOnlySet-Cookie: ARRAffinity146b48f2ff5efabcc69048783c5815d34c57b6d7adedb21b164d0e292cee67ef;Path/;HttpOnly;Domainwww.klfilterwizard.comRequest-Context: appIdcid-v1:a7e48421-0c06-48a3-9494-e6a1f174065bX-Frame-Options: DENYX-XSS-Protection: 1; modeblock

!DOCTYPE html>html langen>head>meta charsetutf-8>meta http-equivX-UA-Compatible contentIEedge>meta nameviewport contentwidthdevice-width, initial-scale1>meta namekeywords contentK&L, filter, K and L, microwave, filter wizard, design software, bandpass, lowpass, highpass, notch, waveguide, elliptic>meta namedescription contentK&L Microwave's Filter Wizard selection software is a web-based microwave and RF filter selection application.>title>	K&L Filter Wizard - By K&L Microwave, Inc./title>link hreflib/twitter-bootstrap/css/bootstrap.min.css relstylesheet />link relstylesheet href//fonts.googleapis.com/css2?familyRoboto&&familyPoppins&displayswap />link hrefcss/bootstrap-custom.css relstylesheet />link hrefcss/index.css relstylesheet />    !-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->    !--if lt IE 9>      script srclib/html5shiv/html5shiv.min.js>/script>      script srclib/respond.js/respond.min.js>/script>    !endif-->    script typetext/javascript srclib/jquery/jquery.min.js>/script>    script typetext/javascript srclib/twitter-bootstrap/js/bootstrap.min.js>/script>    script typetext/javascript srclib/jquery-numeric/jquery.numeric.min.js>/script>/head>body>    form methodpost action./ id_ctl1>input typehidden name__VIEWSTATE id__VIEWSTATE valueXY5cvDsLLSZlXpnu1AGlysG4u3HTnxLfuR/zTbxxXVRpwuVvJvb4kC+6xKypNrlB6kazl4FIioFzW/+oUhqJqM6BrPhJrH5JSSJM50ivEka3imWB6oyD5YU32EjQuJzhDITsD8PKLc76A512NHljBzUIj8jfiw9CiHzUie36pPkiOaX816jqkLHrBIa08NifSCE1ENw1KQjTafJC7DNonw />input typehidden name__VIEWSTATEGENERATOR id__VIEWSTATEGENERATOR valueCA0B0334 />input typehidden name__EVENTVALIDATION id__EVENTVALIDATION valueEWLGXC85XoRVAmFwzzdgrd6orb6UOI8y6ZPaNh4WCBTrS4xyHFmXec8CTzN3jUhYTmbj+d1GC9/LP9CUTjEkrIVjfLTqE8A2E2g9OUopdxeVa89dZk0m98ueM4AjcD9r />    !-- Fixed navbar -->    nav classnavbar navbar-default>        div classcontainer>            div classnavbar-header>                button typebutton classnavbar-toggle collapsed data-togglecollapse data-target#navbar aria-expandedfalse aria-controlsnavbar>                    span classsr-only>Toggle navigation/span>                    span classicon-bar>/span>                    span classicon-bar>/span>                    span classicon-bar>/span>                /button>                a classnavbar-brand hidden-xs href/>                    img src/images/KLMSubbrandMPG.png altK&L Microwave logo height80 stylemargin-top: 10px; />/a>                a classnavbar-brand hidden-sm hidden-md hidden-lg href/>                    img src/images/KLMSubbrandMPG.png altK&L Microwave logo height46 stylemargin-top: 5px; />/a>            /div>            div idnavbar classnavbar-collapse collapse>                                        ul classnav navbar-nav navbar-right>                            li>a hrefAccount/Register>Register/a>/li>                                                        li>a hrefAccount/Signin.aspx>Sign in/a>/li>                        /ul>                                    ul classnav navbar-nav navbar-right>                    li>a href/default.aspx>Home/a>/li>                    li>a href/bandpass.aspx>Filter Wizard/a>/li>                    li>a href/EnterPN.aspx>Enter P/N/a>/li>                    li>a href/klproducts.aspx>Products/a>/li>                    li>a hrefhttp://www.klmicrowave.com/>K&L/a>/li>                /ul>            /div>            !--/.nav-collapse -->        /div>    /nav>            div classjumbotron stylemargin-top: 50px>        div classcontainer>            h1>Filter Wizard® Selection Software/h1>            p>                Filter Wizard provides an intuitive interface that simplifies finding an RF/Microwave filter that meets your requirements.                Filter Wizard is more than a synthesis tool.                It shows multiple production-friendly filter topologies that satisfy your needs.                It offers real-world performance data, not just “perfect” theoretical performance.                In addition, it offers downloadable S-parameters and outline drawings.                Filter Wizard is the go-to solution for finding your perfect filter.            /p>            p>                                        a idContentPlaceHolder1__ctl0_begin classbtn btn-primary btn-lg hrefbandpass.aspx>Sign in »/a>                                /p>        /div>    /div>    div classcontainer>        div classrow>            div classcol-md-4>                h2>Find the Right Product/h2>                p classtext-justify>                    Provide the web application with your desired specifications, and the software will return a list of products that match.                  /p>            /div>            div classcol-md-4>                h2>Request a Quote/h2>                p classtext-justify>                    If the selection algorithm cannot match the entered criteria, you will be                     directed to a a classBodyLink hrefklfwrfq.aspx>quote request page/a>.                /p>            /div>            div classcol-md-4>                h2>Learn More About Our Products/h2>                p classtext-justify>                    Choose the a classBodyLink hrefklproducts.aspx>Products/a> menu item                    for information on included products (KeL-fil®, KeL-com®, Mini-Max®, and Mini-Pack®                     brand filters, among many others) and product families to be added in upcoming releases.                 /p>            /div>        /div>        div classbuffer-top row>            div classcol-md-12 text-justify>                Please visit the a classBodyLink hrefhttp://www.klmicrowave.com>K&L Microwave main web site/a> or a classBodyLink hrefmailto:sales@klmicrowave.com>contact the factory/a> for additional information concerning custom designs and configurations             	and the full range of available products.            /div>        /div>    /div>        div classcontainer>        div classmain-content>            p classCopyright-Bootstrap text-center no-print>                Copyright © 2004-2026 K&L Microwave, Inc. All Rights Reserved.br />                The images and data generated using this web site and the supporting response, selection,		        and display algorithms are the intellectual property of K&L Microwave, Inc.            /p>            p classCopyright-Bootstrap text-center print-only>                Copyright © 2004-2015 K&L Microwave, Inc. All Rights Reserved.            /p>            p classPrivacy-Bootstrap no-print>                a hrefhttps://www.mpgdover.com/en/company/corporate-information/Policy-information/privacy-policy.html>Privacy Policy/a>            /p>        /div>    /div>        div idcookie-notice>	    div classcontainer>		    div classrow>			    div classcol-sm-10>				    p stylefont-size: 16px;>					    We are using cookies to give you the best experience on our website.br>					    For more information, please see our a hrefhttps://www.mpgdover.com/en/company/corporate-information/Policy-information/cookie-policy.html>cookie policy/a>.				    /p>			    /div>			    div classcol-sm-2>				    input typesubmit name_ctl0:bmAcceptCookies valueAccept idbmAcceptCookies classbtn btn-primary />			    /div>		    /div>	    /div>    /div>    /form>        div classcontainer>        div classmain-content>            img src/images/brand-row.svg>        /div>    /div>        !-- Global site tag (gtag.js) - Google Analytics -->    script async srchttps://www.googletagmanager.com/gtag/js?idG-R8QMLN42XG>/script>    script>        window.dataLayer  window.dataLayer || ;        function gtag() { dataLayer.push(arguments); }        gtag(js, new Date());        gtag(config, G-R8QMLN42XG);    /script>/body>/html>

Port 443

HTTP/1.1 200 OKContent-Length: 8753Content-Type: text/html; charsetutf-8Date: Sat, 31 Jan 2026 04:15:30 GMTAccess-Control-Expose-Headers: Request-ContextCache-Control: privateSet-Cookie: ASP.NET_SessionIdyvt5wl4z31ymfnybv4zlduom; path/; HttpOnly; SameSiteLaxSet-Cookie: ASP.NET_SessionIdyvt5wl4z31ymfnybv4zlduom; path/; HttpOnly; SameSiteLaxSet-Cookie: __AntiXsrfToken28e40d1b257a4994b5547a1138b48ce5; path/; HttpOnlySet-Cookie: ARRAffinity146b48f2ff5efabcc69048783c5815d34c57b6d7adedb21b164d0e292cee67ef;Path/;HttpOnly;Secure;Domainwww.klfilterwizard.comSet-Cookie: ARRAffinitySameSite146b48f2ff5efabcc69048783c5815d34c57b6d7adedb21b164d0e292cee67ef;Path/;HttpOnly;SameSiteNone;Secure;Domainwww.klfilterwizard.comRequest-Context: appIdcid-v1:a7e48421-0c06-48a3-9494-e6a1f174065bX-Frame-Options: DENYX-XSS-Protection: 1; modeblock

!DOCTYPE html>html langen>head>meta charsetutf-8>meta http-equivX-UA-Compatible contentIEedge>meta nameviewport contentwidthdevice-width, initial-scale1>meta namekeywords contentK&L, filter, K and L, microwave, filter wizard, design software, bandpass, lowpass, highpass, notch, waveguide, elliptic>meta namedescription contentK&L Microwave's Filter Wizard selection software is a web-based microwave and RF filter selection application.>title>	K&L Filter Wizard - By K&L Microwave, Inc./title>link hreflib/twitter-bootstrap/css/bootstrap.min.css relstylesheet />link relstylesheet href//fonts.googleapis.com/css2?familyRoboto&&familyPoppins&displayswap />link hrefcss/bootstrap-custom.css relstylesheet />link hrefcss/index.css relstylesheet />    !-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->    !--if lt IE 9>      script srclib/html5shiv/html5shiv.min.js>/script>      script srclib/respond.js/respond.min.js>/script>    !endif-->    script typetext/javascript srclib/jquery/jquery.min.js>/script>    script typetext/javascript srclib/twitter-bootstrap/js/bootstrap.min.js>/script>    script typetext/javascript srclib/jquery-numeric/jquery.numeric.min.js>/script>/head>body>    form methodpost action./ id_ctl1>input typehidden name__VIEWSTATE id__VIEWSTATE valuek0mCblXltHT2hJjTcyMuPci6Rd4PAFO0fXTwPsMR1BvK+1e/IPOnhKh8MLMyMd4QUv2M2nrBigC0NfqfAA/TwAfDFOZd8QSbNslkpxAkNiX42fT78KJeO1uW8FcBmQ7CtA3MnpXI4TnF/5cggiZMp2pMWo7yKcEyqbr4T23dmYiw0VF5Xe2GPmk8TEhpjsbRpz+J/ccOZMKNlCallRPxmw />input typehidden name__VIEWSTATEGENERATOR id__VIEWSTATEGENERATOR valueCA0B0334 />input typehidden name__EVENTVALIDATION id__EVENTVALIDATION valuex9qsMQDkkN7n23hCL+u3PQ1BtQIIiiSAJnTwa9EIPsQkKpUPCmEl9W6jcO7pPNEyK7wLTJ+LbRoZb76PD/lz0JiHU3J64KeACZsF9Y+0mfnyQgIQG701Gby7g5xkiljU />    !-- Fixed navbar -->    nav classnavbar navbar-default>        div classcontainer>            div classnavbar-header>                button typebutton classnavbar-toggle collapsed data-togglecollapse data-target#navbar aria-expandedfalse aria-controlsnavbar>                    span classsr-only>Toggle navigation/span>                    span classicon-bar>/span>                    span classicon-bar>/span>                    span classicon-bar>/span>                /button>                a classnavbar-brand hidden-xs href/>                    img src/images/KLMSubbrandMPG.png altK&L Microwave logo height80 stylemargin-top: 10px; />/a>                a classnavbar-brand hidden-sm hidden-md hidden-lg href/>                    img src/images/KLMSubbrandMPG.png altK&L Microwave logo height46 stylemargin-top: 5px; />/a>            /div>            div idnavbar classnavbar-collapse collapse>                                        ul classnav navbar-nav navbar-right>                            li>a hrefAccount/Register>Register/a>/li>                                                        li>a hrefAccount/Signin.aspx>Sign in/a>/li>                        /ul>                                    ul classnav navbar-nav navbar-right>                    li>a href/default.aspx>Home/a>/li>                    li>a href/bandpass.aspx>Filter Wizard/a>/li>                    li>a href/EnterPN.aspx>Enter P/N/a>/li>                    li>a href/klproducts.aspx>Products/a>/li>                    li>a hrefhttp://www.klmicrowave.com/>K&L/a>/li>                /ul>            /div>            !--/.nav-collapse -->        /div>    /nav>            div classjumbotron stylemargin-top: 50px>        div classcontainer>            h1>Filter Wizard® Selection Software/h1>            p>                Filter Wizard provides an intuitive interface that simplifies finding an RF/Microwave filter that meets your requirements.                Filter Wizard is more than a synthesis tool.                It shows multiple production-friendly filter topologies that satisfy your needs.                It offers real-world performance data, not just “perfect” theoretical performance.                In addition, it offers downloadable S-parameters and outline drawings.                Filter Wizard is the go-to solution for finding your perfect filter.            /p>            p>                                        a idContentPlaceHolder1__ctl0_begin classbtn btn-primary btn-lg hrefbandpass.aspx>Sign in »/a>                                /p>        /div>    /div>    div classcontainer>        div classrow>            div classcol-md-4>                h2>Find the Right Product/h2>                p classtext-justify>                    Provide the web application with your desired specifications, and the software will return a list of products that match.                  /p>            /div>            div classcol-md-4>                h2>Request a Quote/h2>                p classtext-justify>                    If the selection algorithm cannot match the entered criteria, you will be                     directed to a a classBodyLink hrefklfwrfq.aspx>quote request page/a>.                /p>            /div>            div classcol-md-4>                h2>Learn More About Our Products/h2>                p classtext-justify>                    Choose the a classBodyLink hrefklproducts.aspx>Products/a> menu item                    for information on included products (KeL-fil®, KeL-com®, Mini-Max®, and Mini-Pack®                     brand filters, among many others) and product families to be added in upcoming releases.                 /p>            /div>        /div>        div classbuffer-top row>            div classcol-md-12 text-justify>                Please visit the a classBodyLink hrefhttp://www.klmicrowave.com>K&L Microwave main web site/a> or a classBodyLink hrefmailto:sales@klmicrowave.com>contact the factory/a> for additional information concerning custom designs and configurations             	and the full range of available products.            /div>        /div>    /div>        div classcontainer>        div classmain-content>            p classCopyright-Bootstrap text-center no-print>                Copyright © 2004-2026 K&L Microwave, Inc. All Rights Reserved.br />                The images and data generated using this web site and the supporting response, selection,		        and display algorithms are the intellectual property of K&L Microwave, Inc.            /p>            p classCopyright-Bootstrap text-center print-only>                Copyright © 2004-2015 K&L Microwave, Inc. All Rights Reserved.            /p>            p classPrivacy-Bootstrap no-print>                a hrefhttps://www.mpgdover.com/en/company/corporate-information/Policy-information/privacy-policy.html>Privacy Policy/a>            /p>        /div>    /div>        div idcookie-notice>	    div classcontainer>		    div classrow>			    div classcol-sm-10>				    p stylefont-size: 16px;>					    We are using cookies to give you the best experience on our website.br>					    For more information, please see our a hrefhttps://www.mpgdover.com/en/company/corporate-information/Policy-information/cookie-policy.html>cookie policy/a>.				    /p>			    /div>			    div classcol-sm-2>				    input typesubmit name_ctl0:bmAcceptCookies valueAccept idbmAcceptCookies classbtn btn-primary />			    /div>		    /div>	    /div>    /div>    /form>        div classcontainer>        div classmain-content>            img src/images/brand-row.svg>        /div>    /div>        !-- Global site tag (gtag.js) - Google Analytics -->    script async srchttps://www.googletagmanager.com/gtag/js?idG-R8QMLN42XG>/script>    script>        window.dataLayer  window.dataLayer || ;        function gtag() { dataLayer.push(arguments); }        gtag(js, new Date());        gtag(config, G-R8QMLN42XG);    /script>/body>/html>

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Domain > www.klfilterwizard.com

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DNS Resolutions

Port 80

Port 443