Domain > support.photonengr.com

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DNS Resolutions

Date	IP Address
2024-11-09	34.206.247.166 (ClassC)
2026-01-10	52.201.90.218 (ClassC)

HTTP/1.1 200 OKAlt-Svc: h3:443; ma2592000Content-Length: 19452Content-Type: text/html; charsetutf-8Date: Sat, 10 Jan 2026 17:41:36 GMTServer: CaddyServer: istio-envoySet-Cookie: PLAY_SESSION3e58cd7d4c8af72b9c67f07a20f9dc2ff5ac93e9-siteId5b19b3b60428632c466aab9c&hs.session.idh4gQ7TyU2k8GRhDUBRMwHTQB9DjKor9wK0Nqs3C3iFopoFZdAAfdfBc8Na4KxywE&hs.session.exp1768153296667; ExpiresSun, 10 Jan 2027 17:41:36 GMT; Path/; Secure; HTTPOnlyStrict-Transport-Security: max-age31536000; includeSubDomains; preloadX-Envoy-Upstream-Service-Time: 8

!DOCTYPE html>html>    head>    meta charsetutf-8/>    title>Photon Engineering | Knowledge Base/title>    meta nameviewport contentwidthdevice-width, maximum-scale1/>    meta nameapple-mobile-web-app-capable contentyes/>    meta nameformat-detection contenttelephoneno>    meta namedescription contentPhoton Engineering’s knowledge base offers a self-help option for answering product questions, accessing technical resources, and resolving issues./>    meta nameauthor contentPhoton Engineering/>    link relcanonical hrefhttps://support.photonengr.com/>                link relstylesheet href//d3eto7onm69fcz.cloudfront.net/assets/stylesheets/launch-1767990534146.css>        style>        body { background: #fefefe; }        .navbar .navbar-inner { background: #1a1a1a; }        .navbar .nav li a,         .navbar .icon-private-w  { color: #f8f8f8; }        .navbar .brand,         .navbar .nav li a:hover,         .navbar .nav li a:focus,         .navbar .nav .active a,         .navbar .nav .active a:hover,         .navbar .nav .active a:focus  { color: #ffffff; }        .navbar a:hover .icon-private-w,         .navbar a:focus .icon-private-w,         .navbar .active a .icon-private-w,         .navbar .active a:hover .icon-private-w,         .navbar .active a:focus .icon-private-w { color: #ffffff; }        #serp-dd .result a:hover,        #serp-dd .result > li.active,        #fullArticle strong a,        #fullArticle a strong,        .collection a,        .contentWrapper a,        .most-pop-articles .popArticles a,        .most-pop-articles .popArticles a:hover span,        .category-list .category .article-count,        .category-list .category:hover .article-count { color: #15216f; }        #fullArticle,         #fullArticle p,         #fullArticle ul,         #fullArticle ol,         #fullArticle li,         #fullArticle div,         #fullArticle blockquote,         #fullArticle dd,         #fullArticle table { color:#585858; }    /style>            link relstylesheet href//photonengr.com/api/helpscout_custom.css>        link relapple-touch-icon-precomposed href//d33v4339jhl8k0.cloudfront.net/docs/assets/5b19b3b60428632c466aab9b/images/5b215a7e0428632c466ad981/cropped-favicon-300x300.png>    link relshortcut icon typeimage/png href//d33v4339jhl8k0.cloudfront.net/docs/assets/5b19b3b60428632c466aab9b/images/5b215a7e2c7d3a0fa9a2f299/cropped-favicon-300x300.png>    !--if lt IE 9>            script src//d3eto7onm69fcz.cloudfront.net/assets/javascripts/html5shiv.min.js>/script>        !endif-->            script typeapplication/ld+json>        {@context:https://schema.org,@type:WebSite,url:https://support.photonengr.com,potentialAction:{@type:SearchAction,target:https://support.photonengr.com/search?query{query},query-input:required namequery}}        /script>                meta propertyog:locale contenten_US />meta propertyog:type contentwebsite />meta propertyog:title contentPhoton Engineering | Knowledge Base />meta propertyog:description contentPhoton Engineering’s knowledge base offers a self-help option for answering product questions, accessing technical resources, and resolving issues. />meta propertyog:url content//support.photonengr.com />meta propertyog:site_name contentPhoton Engineering />meta propertyog:image contenthttps://photonengr.com/api/favi_logo.png />meta propertyog:image:secure_url contenthttps://photonengr.com/api/favi_logo.png />meta propertyog:image:width content300 />meta propertyog:image:height content300 />meta nametwitter:card contentsummary />meta nametwitter:description contentPhoton Engineering’s knowledge base offers a self-help option for answering product questions, accessing technical resources, and resolving issues. />meta nametwitter:title contentPhoton Engineering | Knowledge Base />meta nametwitter:image contenthttps://photonengr.com/api/favi_logo.png />meta namegoogle-site-verification contentYj8gfv-66v4vTwMLzjPfkpsVhpKrNl9suGTjHn-lrHE />link hrefhttps://fonts.googleapis.com/css?familyRoboto relstylesheet> script typetext/javascript srchttps://code.jquery.com/jquery-2.1.1.min.js>/script>script typetext/javascript srchttps://photonengr.com/api/photon_hs_custom.js>/script>    /head>    body>        script>            window.onload  function() {                $(#searchBar input.search-query ).focus();            };        /script>        header idmainNav classnavbar>    div classnavbar-inner>        div classcontainer-fluid>            a classbrand href/>                                                img src//d33v4339jhl8k0.cloudfront.net/docs/assets/5b19b3b60428632c466aab9b/images/5b215a420428632c466ad97a/PhotonEngr_LOGO_white.png altPhoton Engineering | Knowledge Base width239 height75>                                        /a>                            button typebutton classbtn btn-navbar data-togglecollapse data-target.nav-collapse>                    span classsr-only>Toggle Navigation/span>                    span classicon-bar>/span>                    span classicon-bar>/span>                    span classicon-bar>/span>                /button>                        div classnav-collapse collapse>                nav rolenavigation>!-- added for accessibility -->                ul classnav>                                                                                    li idcontact>a href# classcontactUs onclickwindow.Beacon(open)>Contact/a>/li>                        li idcontactMobile>a href# classcontactUs onclickwindow.Beacon(open)>Contact/a>/li>                                    /ul>                /nav>            /div>!--/.nav-collapse -->        /div>!--/container-->    /div>!--/navbar-inner-->/header>        section iddocsSearch>                            h1>Have Questions? We Have Answers./h1>                         form action/search methodGET idsearchBar autocompleteoff>                    input typetext namequery titlesearch-query classsearch-query placeholderSearch the knowledge base aria-labelSearch the knowledge base value>                button typesubmit aria-labelSearch>i classicon-search lp>/i>span>Search/span>/button>                div idserp-dd styledisplay:none;>                    ul classresult>/ul>                /div>            /form>        /section>!--/docsSearch-->        section idcontentArea classcontainer-fluid>                div idnoResults styledisplay:none;>No results found/div>            !-- Site has only one collection -->                                                        section classcategory-list>                                                                                    a classcategory idcategory-290 href/category/290-application-examples>                                    h3>Application Examples/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>25/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-94 href/category/94-biomedical>                                    h3>Biomedical/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>4/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-95 href/category/95-illumination>                                    h3>Illumination/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>16/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-77 href/category/77-installation-and-licensing>                                    h3>Installation and Licensing/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>20/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-321 href/category/321-optimization>                                    h3>Optimization/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>6/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-96 href/category/96-stray-light-analysis>                                    h3>Stray Light Analysis/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>15/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-78 href/category/78-getting-started>                                    h3>Getting Started/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>20/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-79 href/category/79-sources-and-geometry>                                    h3>Sources and Geometry/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>57/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-80 href/category/80-surface-properties>                                    h3>Surface Properties/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>24/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-81 href/category/81-raytracing-and-analyses>                                    h3>Raytracing and Analyses/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>58/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-82 href/category/82-physical-optics>                                    h3>Physical Optics/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>32/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-50 href/category/50-scripting>                                    h3>Scripting/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>96/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-83 href/category/83-troubleshooting>                                    h3>Troubleshooting/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>16/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                                                                a classcategory idcategory-84 href/category/84-miscellaneous>                                    h3>Miscellaneous/h3>                                    p>/p>                                    p classarticle-count>                                                                                                                            span classnotranslate>31/span> articles                                                                                                                    /p>                                /a>!-- /category -->                                                                        /section>!-- /category-list -->                                                    footer classcenter>                p>©            a hrefhttps://photonengr.com/>Photon Engineering/a>        2026. span>Powered by a relnofollow noopener noreferrer hrefhttps://www.helpscout.com/docs-refer/?coPhoton+Engineering&utm_sourcedocs&utm_mediumfooterlink&utm_campaignDocs+Branding target_blank>Help Scout/a>/span>                /p>            /footer>        /section>!--/.fluid-container-->                    script idbeaconLoader typetext/javascript>!function(e,t,n){function a(){var 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opening safariif((standalone in window.navigator) && window.navigator.standalone){// If you want to prevent remote links in standalone web apps opening Mobile Safari, change remotes to truevar noddy, remotes  false;document.addEventListener(click, function(event) {noddy  event.target;while(noddy.nodeName ! 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Subdomains

Date	Domain	IP
fred-kb.photonengr.com	2015-02-23	104.152.168.24
support.photonengr.com	2026-01-10	52.201.90.218
test.photonengr.com	2015-01-12	104.152.168.24
www.photonengr.com	2014-09-21	192.154.143.224

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Domain > support.photonengr.com

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