for Atom and RSS and KML
It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.
<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "blog-328293517331.mit-edu.top",cType: 'managed',cRay: '9109e5e8d8463af3',cH: 'ZbrLHS5rdlOSXj31RXlrdjbrAS2ux2jV8m3UpGtToxI-1739335200-1.2.1.1-hhXXOOwSv9Bh5j9A.6lUVPiiT_uyzsyIaqfmuEeUvUFpv9jq6wjv5dpvfwpzLw7z',cUPMDTk: "\/post\/2346958710?__cf_chl_tk=2VmCUFmZXZs8QCXFNzjtmRpnN9ZGvIqh.birt7Idzt0-1739335200-1.0.1.1-TmFWwINZbJLysgzInqwnVQrJWcWgUkzrSvEe738JJqs",cFPWv: 'g',cITimeS: '1739335200',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2346958710?__cf_chl_f_tk=2VmCUFmZXZs8QCXFNzjtmRpnN9ZGvIqh.birt7Idzt0-1739335200-1.0.1.1-TmFWwINZbJLysgzInqwnVQrJWcWgUkzrSvEe738JJqs",md: "Uo4iBnjEwuJU4Gea5Usejf_WLdB0TILEVTPd68P9cUU-1739335200-1.2.1.1-2DCUE4UQZXqsD8y5K5Ae6rHDtk1g6uhk76ypVA0lFVQXUbx7TjvFp8VAOnnLl8TF5a3YzNe0Y2jGz9oChMVAqS.vQWVfwf3ClGKD3EEajrMRVEsFsaNpxczXcNRKuHlw_bgh6OOKJrNL_d9W3PjokQNq7v7jEFRGdZ7g6XKKNhjRA_qkEkswK4B2wUybvCQm7xpeMD3p6dlu5R8lhDl6DgNWTQrNy1F5Qpud1pnYtU2nmNAbUGQXnoWIuMFNlJ3SVU.a44iUuDzbJhcXZohGVOlhmqOQS5Clt63pCWF6BLbOYjwy_2QvVvPEsHk1LnznInfUbtGCntQ6vyu25QlZcFnYuxAiOR.W0sV6P_TTP8dhERdVYRAD.hzdnmLgskxmDyoOw6pra1WUM2zSOapiyfmX6_oD_ZQc2duYuzsCZyQiWj1yTZTZPkK7iM.qoZ0NmvT.j1ouDxuvG9oLHSsy6omlslZy.LVuoWCjzmolZZJVBo61iH_TWe4pgY592FmDHOO9.LajXDdDIBMxeauhQZONUv36LMa36AX2F7cVk27bQ83AF71qE5P3eMqULWateEDFMsjYuE0Js3073SJqHMyTB1DkEB2skFrl37ma1K0GQzniycZ1Le_Q5OE2BNIigndNAEUUgjlzWre1x2UxbBbu84kCjrRrkE_ryyy3uj1PRBLazQ33qCGfZsFLSC6OrZk2kQaEHRj9X4qPcuX8_mEeKXAJu9U.Ma6gV6EHfsNpO3NQfTjcyxjmFhefEe0AlRDKvnd4OtyLIC1ZnZlyQGOOf4gNSzp.h5td0YUwKKSYsOs0m6xvd_aJ4_DwqMkLTwsqNjV3yX9pbjZxJxLH05XHewW46Oqg7xudWxW5ZVP6AEyUdsOrtVWVbGXpc8kL.MIGnhhvpLFGotRYmTcECbsprOX5h571PLsuDNMmPVJnQATxiHaD7Y_Lcuj4pW0rEPOmhHquJDVB8XeaX5s84zq__x8h0hiSMKZHBVdffpgWsyTwv7xxoMfZv.j0Xft2WrcWknVTc_h6XnVGMHWvYYKT8VWgog76e.G.p4VlLPNTD0J3OCe06R8_iSI6bznbhOwdnZrTdvCGm91GhnN_5ultb4O2v.Pcnpli3dgqYeYNtPHj34iYS8Dff6TbD92Z03ijsRmlFj3l7FdyYbCgEB9a.3qq9XjaI.PAF2OkmwJQpNVng6svkstQuOdoqaR.zXSihcCfajkW3qJ1UoPisdwb6slPN_oZxeiIceCBupquxtf9WTLvo0srl7VjshB.vJZewtZChKnnmvyc5nGgE8wKP8UHtVCFnHgpAH6YF2v.1NBKCsn7j2.L3uky.tDeFGRsFjPOc6jkZ2IPfMYBs7qziiRgG8jt9OVbZXVUY.Qn2rgmxwoJrkGZ0Pp_JmVWRctC783Cysv8OjPu7jJ9OA9cuO7FhI3mVHe7waMfkpq0T.vEvHDRWbGJjN8KErqcJ1pbK5OYtMp36qG3g7qtZoeoceOuv.__l9epYUDLCKWGV7U4mOFOiMuZewBXpPagK4Z1nN_13uAf_23oCy1t4ie.vpGiInFIPtm7hHUQfzk8X1i1PNO0tAThM6n7n4BaBe.2lslbJjXzlGsJYL2u6cpk694E50jp8nFSGdNUC9p2ilyshEaG7oFU8ZZGnOvSQWJ7fd_q.lUEEl3aOV182HQBWyhTX6zf8TAv5qZg9aDPoJ4rI5ACvgVVbmnO5ExDHs7EieXIXcswQkQ3c_HZZO5LQnHh5xS6OCPjqAcInGRgdrzf6EH6e7c.mqfumSfqLUz0isv4oEyjibNC9KhgJsvymD0piUOif0Fnm_8rnlghrTpTrhJI8GRV2ZRueuLiWU0dVRcmZF_ax.wA22SR96saZysKCGhkHtSIVDVrsxzC1HV7aqB_pKL_.IEm98lvDVT3jGrlLW6Vtn7ZC2ACJMZlEqNCgTB6uEfNABnTHNtd3LIOHgOwvSzyW4snn5sAdO8.7bBXl.E5z.w6VCbta3TOoslwkJ7exmKF5SufzJdY5wnm2frO5v1gTWTpiaJX5Y9bPhHpphLqc5qy8xnV.n6xRhvqggijpqU4IjpX1pg.F3q0Hqj.9Ykdis9VyPp_Dt4egB_IsJlmeCAC2RdzEkZ4s9It6F3CU5fhfzdrDhNrCUrcQexvLm.dBAwJWcxsPlayoVoaq.Kfv3tsv9PPKI_.5v9xbpw7PQ13yg2LQ8ZodNqZ4dWuLNiocvBjTYAa",mdrd: "ERx7yhwkwxmgKoPKdHD1ckCofR3mJn9aGDxkLl1jV6M-1739335200-1.2.1.1-ji_ZgtLbJfzmp0aIeFxS8R5rFSs9iT6rloG3M3QvWcoul14ttqyS00dzRZg2nYfwXP_cs5ZcmMEh4BTe2urdqRUOA.K5cXjLHgjLtBt8DgE1o09APMEZSh0OjR7zf07qPDSEIaJR4GFWZS9dK2aNMxNchf6_SaiRimqr.7F29AAeH.y0_nXCNfpjnsOMF2h6bbn4gy78yTyxl7k2SB0NgBYsRNp7ElMwOxNI9jI62.rcBn85fsHQsm6Y894dIdl1nIWECpf3BqFDfghomHm5BxNfCDZXHtAddBJ5BhS5qxcHCfq_YGDpxryMdT4TXw5RAeDVRrY7hN34FzEjvCJFj7_ro4zfnNbBdBfhRWOAo0L6pH1GQIWRL7Qh1_8BeeZ1CfUYFeyWd8qxkHqwjAacpXPpfWYziIAp5vrgHIpnrmfG6DsStJwj_lob6ihaU4V6wvs30UpMg4n_A.NsUriCjS2wofaLW66j1mtPQHwiIwKPlnt0UrhJ__KSi54RXGbIWhj4lVrYNzlT7h8ztTujT7RdjTneJW5Y.qntsut_pYPzqkuOuedSYKPh4mwmiezThx.obPkHrGgZ5WP0YURGrQHY_pHhsmS6OKl7qrCtfj_g.zCq5fCtW2WkOUen2I8FDUWOBrGRZz0dfddP.sPWG9i8WLc7IU4OMopUMvZhy2zLhCwgWsVUAfFi_KNf5ybc7sTYzTfNngv_yeapNNjvVg5IMaaHHF2ThkzPzZsfYs0nNupJAXWujPa9p7oMG3frIJ2fVoMJoAD.51sqRgTBcs7cnjAG16tn7xNUJfEjCof8bcmbuPV_2CrBHTHu1GR6O9.60YFxq3fr2YscQE1h5QUZmN..sDQ_iOrPPqG3lezCoimTRNPkJoLqaYda9_jgrjtymRn4YEyvpXC1qBkqCzo5HKvvaV8jCETere6HhQO3e1toNW_.iecEMDZ9cdyf9cNZLA.WZhmMfsdbXV9ZMpzIIIPbkLcmS3rAYAggpN4HF13iiVep5NbZdODT2GCCxEDUQlyT2yGyj17fpcrT5031VpXOm_RKpFNvDQP9Q0m62Aw3Ji7uC..D_GCaCUNhjB3CT3I8lvBpSq6tbi6q.Q1bOp4VEL8LiXTX3OuLZE0VnqWuCF2kKTZ1NRuojs1zWJq1CvPnud.Pnyy4a9S9yepZMnnDrT0N3AjTrlPPaOJtMModjaoDkMgw2bfUHgQf3qQqM4YPA2H8JOAVc2nkG80Q40ey6rzsj6YeVP_3OkyNLhxzY9_nNuidgepE3l3.jpy8f56l72gVX1AGj.rsi2ztplli9z.FWp_tbnivJnTEOY8Zny7yF6HpklsE83hoHBuCfV99A50snyRM5HJdFR5MgH8I5TZ59xYRcIb4nXDrgLtr.IBM1VBcwoA6AC0puUE..J9A8z5zaKosO1N0fUTD4eOaaGQlWCg_LEjVVNbu.6rdYtHk4We8LI0Q1zN488EInAagMGXQsYz2zOCsVJewvNJ4MThg5Yyte5.3u40iAA4Zwzh1HV7I5X.yyR1qBInRrmGkq4VwI3gjw.1olNg0BlGr1Dk6qAY8ZYEqMZiDBI2CmuaZYnQ96bIUKa5EWLXcSuMqXCmRl9JVf.Iphy1ZXJ8fP5jQMdIjhsTztA5RP38RzL0BqSHUaGcwVLLPjrLz9q5BSQJcEXBpM8850rXzFsTwCXZ25.5ENl3tOTXHJo._ugByQv0SSVmRf8cd4gSiy7NtAANE19Ns3YfG4X8Y9LS5PIidwY_EwhM_kvHbUTko_KWU8bFLdfWiTQz0OddhEu8yLVu91d0W_mDIpiuYGmtzX0hJz0y8JrSLMM8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109e5e8d8463af3';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/post\/2346958710?__cf_chl_rt_tk=2VmCUFmZXZs8QCXFNzjtmRpnN9ZGvIqh.birt7Idzt0-1739335200-1.0.1.1-TmFWwINZbJLysgzInqwnVQrJWcWgUkzrSvEe738JJqs" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Home · About · News · Docs · Terms