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-677152926677.mit-edu.top",cType: 'managed',cRay: '90f7ddfc9940209a',cH: 'K6jmtltaWe_HqMDX1OsKx5hbHYEXr9o8VJXrfYvxZAI-1739146131-1.2.1.1-DqE3g9Yqg9PGYDVPwGWRCbwY68N0hoi9qMTc28Kn9HSgBKBol8L_Roatjwhd9EQe',cUPMDTk: "\/post\/6850413729?__cf_chl_tk=KOmi4GUF5guU1M600r.ZmJM6D7VQotTxt40pSHqI0Uk-1739146131-1.0.1.1-zMpvIZJx27XV4k.LGVhEV6xXSagzLt2mVvMa1aNdKRc",cFPWv: 'g',cITimeS: '1739146131',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6850413729?__cf_chl_f_tk=KOmi4GUF5guU1M600r.ZmJM6D7VQotTxt40pSHqI0Uk-1739146131-1.0.1.1-zMpvIZJx27XV4k.LGVhEV6xXSagzLt2mVvMa1aNdKRc",md: "yg0GL8g24naw.6oTGkaojRFhy74uFZeBGywGPYZm47Q-1739146131-1.2.1.1-3VnEyVrMVOANGi6SFnm3WM3gHdyf9wUCVfW2Wu6vYfGGiZzywhILzr2qs.psI3PctwuIWltQGESBXaAgDNeDMQJnBHhChLTA8IoxhsaHpy4C9nmkupz6goNSyk1TnyHH2KUukvclranzBAvq67ljMzpKsWQ4fTHoA_9l2BRl6lUEUpT3LQIrSZPRXDG2YFELFJFnF1mPkUclKGOLtBG1iI.5neVxwZWYKo9UFsCJRA8sel36.BwLQ38Pi.nieSNXa9kiVbGVh3fU865u.K591RLpqSs_d4_qZhtw0gsUbZgCNe1vgeDSMul42g4pPxzaGXHBwBDegDegV8ds0fFFRdoxZ2g_QtnSBqDW6ZypW4iKzfPYHZrE_ZKNPxXJJy2PWh3GaKEHa9KqTXlZGpbyis8OF1lj8jcbQ2n_HOwYLbw1rFXK09GKrPt4VxRN7UbXjctvqa1DqHxlXQxJkcqF9xfD9_NHjEcVY13WQgbS1asVKbSYze3bjnr5CECgC50M3jjtQR6uxDQfHNVwmNoRixv49qzxN_59PfBO.WtVjpBCmxNV7zTiUGgKXSZyIK0mFliBQbZ32JuGffeoR32yEyZ.1GnTn0f.KCDxntFAzTQtBiXjR0XiDKrgz7HW7JyQ2M3.OHrq5LCkhorZDkM0N0KXQijFpPKDqSdLgibXzspZFiAEOIQnmQPrszvR2JbA.71QDSyTHpAtolFlisJn9Jx0gnaXpNfKeFLe5REQiWhOUcwE5YlzVUp5ct7FHfZUZaxGQ8gJ6hCaIl4Mw5P8okd69._7jxGlM98ZY7wSuB_r_GWgfUf3fNCJEZymXKlH57Ev7_IDDKsgh2LveChdMHo5IUmHhlNAmD.cUNXdn8VfY65oZpQBwKbaSJLmU4H5GICRRhuqyPGdCS36CvL2QAwB6KzC4GollAxBCQfObghrp57pnfBvJDr7Q26.QNv1No08SyOzfG2dCBPFFHeuhuBEUbP1MPYvMeuQr4RAXRqUq5L7k2vkCoERY6mgAamet6SEjFZhfsa4CdNjHWO3OOVryNKJcfLMsbcQU1dOW7kJMl00PLoYxrDRtwZ1dZq76YOX9Ex__yji.gmHLno7FYs8iDcQ0jLawQeKBiYRtSsEEEC0IdiwtVsAiY1Z1KaazfbIklxsm2fVwzH_J8zxOWoOXHgp29yqq1v9HLJeZz1O1HvIUu6jIUmxPoRCNQwb41i45oAhgwbjfa6LB6jXwD628yWgTjEbozwAEtW_yJHs6NM7caWF.58qfWBVnWlsat9FDHD210jbAVk.DJP5KQqt77HrpOnfjrtoiRzPsfF_iOMhKWzOLdHQdRAktfjqU1dhIVQ64NEQa9lhdslIpD3qPbnUhYW5pPlQ0kCJraN2sB5SQdu1II3ahHJU3h8E6P5qnUAgs35.y7K3aoEoxDa.EY6ZqrzvSgYRtbZyzcNg.N8yNc2ol1RIyAX3Y2aY_U38KUNjk8REM7tgu7DLqrsFeCDJbo264OmQoycSMujhGztvAURIDr8wQjoC3BsotTMFqO6OoGKchW7CubDtvWx9tmXL4r75x4mfG6CecBjSWmxpvc4s5Nw2HJnqLwX7ocqMtnIJPkpSpo36RhFpKbP7N.cBR1ncpBuvLBBSZkiVqJbFAlcC0fowejH2Et236ZBtS5pUjxZaVNmCWfwcPHaain25GQkJ3N_5CqEuwAe9vwMDltWQPKuzA2PeUubFTn6ocXtrwwsgkm5j6u94EnRHMEcPgJcOn1syreeNVfqYPuR752Jezrl0nAzYItpf9EsIsIDDn_OxxtiyHoLgqi0Gp9c2n654UDA9QFjBPfe22AoHoQoWZEkHjObhu_vTu7mNRBzvWXzDRgGzyF3xevhtW3wbsp8_Hf9EQ0fnkg2m0aNEylD2zsqFLOewFUv4bwXEg5T6m.pmymUf8raiIz_8EzPlPui71irFMBm_h2srXaTmTu._LWyF_HPE5RgPrtIOTMAqzG_iHM5OvXadHruYrxC.kTq01LkTqfLQzYrnA8FCCo6zF1R2wXF1e6GBlzfVWTcwPV4QxG8m.NAjreNUxJEmZL_5ycFjYgrN7KtV6sZa6puQWrWKgsgSdWH0WEy9f_cx04vhRR8tfgTB6aS4bN4s.23LKyeyX8YWLzWzL4yZX9g9y65vHrvHodwL5EW3glbFhpHJpoByE2A7lDMCYkI8A2lLseJaMmwjtaE148r.ve7giQ5DHshLhi8m",mdrd: "oABpBilRTmSpURvWe3Ew5fAVJMux46nvDsO67CKOVag-1739146131-1.2.1.1-.ZrRk257VVbt6Sy2IFo.hJRVsXF4NHIpPTrjSgk0298dwXQPJLD1lpal_jVj5DlnTjTXvqpkpSdrm0y1L1xV9YxOCu2xbGuQ.DLoQW5qH6jGz5uHwkHurWan8v9ovyY1wua7_GhzDbGu8eTJy_uMqpEX6vWvwwtXkpPkyytW.l3A2HY8J5ov9tzBEY65SMQkHmhFMTNrVC0unxrUQLA7lfXzw8P0udV0K6FOyGwcogdSSuO4XQ868yuy3pRwVqEkbjgILXBlC9M1lgjz2iNJyW3SHqPLTFp47PYHLBEW0azv9Hoy7i1UYs713scEgcBMEe4VrH.xApeRpM6D4aJ6u8x4NUrWJWW1sRaIH8t.skV1W9oUnpJ6EvSzfXtmXJVVvwutJeRYXQ1SRmjnnh5VEv_QEE3znSPj4uUTEzI0bUuRZdHN40JnvSVz1h86kV2cWCD9v55dSerb4APN8f24GCi9fi5j2t0kOY8IKkqz6hjCDzVa8HflaTWgas4HRgK4DJUSQXkph70NUoi9SJsDyUULAeS2ea7UJYIp2TrHBvKiOCZQXKuu6J1xfy.UyahATN56b5VLlEZk5Ng9.W0sY4wXeHtGTHaxuYM27MYj.nvZZ7RAupF2meuAwWIl4DedgxonJt456yxN.ralgXle1F7aMAaAYDhjpSuN3ktc.kMFubex.G6RG7swLZcKS6W4E04Gu1cPpVn4c22WMQTv4SoRbjk96tK2f8B9ieu9jG1oHE_ZUnFtp6Om_aMRdv2AYvGvRjrvT4IQCkujgkKiVqF3ZapRPed5n8Jj0lTYQDJS2swEzENsQsHu5oNnzFKOPx4sw_iLJU_DERGvIj78xJNicH8YwBL4UjzXoUepJQRsRsFQafETK2WWtAtok.bKmMAZYKVBVaEpC2h5mEgwoLGbWE7HzX7gPzZDKuG6lzX4z.RRfMHjF3VB.GamKBrgJcvkj.l4cxSjKS5hRI45dVMiPAMx5r3jUuD9aklmCiPFlf48_rSYHHgpZ4QbBYbFwQw06RYzpBlGptklYonbe_4yP6mM_g4hUl.ByCOuFattgpxirHkcidWPaIXni25NOv6ivhipTOQ7na10PgIO9veus2BqMlWq8GOL.OhS0DOr3J8AJB2UeIApjHW3.8OYP6Az7Xo_Ww90HzETgabUgQNLsViLUMFRKFfJkfeOfoFnoP2AdOiUUPPwpEuIERdanq4ncYeJTfy5BdDpZLA0fUE0RJFyGjO14Nng6Opwz.sdyFiAqvdUroEa7wLi35_5C5HmPG6hyLgWUUVBEV4Pmx917jQod6lzW4wXVK5s8G0tHgCgg5YpuDptNE9V09UzDqjLYbY8d4BQnCUayU22PMrYaLT3IFfMndgWlCM2RGf8jSq1LLdIfX_yVpvXkMyQyjtaFzk8XaK7jb...hFJQyjdIob_6C0Aq1myuEO8jNL_QdegfiM_ZN2V_6CqmqUikYjZOwU9PfrJP86mv2xtakjHpY2I2pruGSYjCkD.2s_Zph92JUuQ2xa5Ghxe4cIqtUJlOxRUV5oJq6MqeQmAwYwqzcqkVXqa7In.M3jWz0K899_QtTdEvpPKqNy72mmhdb8KeROYvAnQ_mWGq09_rqzBh0CBWNxO.nXcNwTv9zdURTVHweBntsztN.8zjhtqlFRm7BJ7L0kysA5hDfMzbHqxn756dW8hcvoer_iOm52GggI73OXjpGoQrSnxhzEasvjk5.ADYBF2HWsYjCzT5DOJ8OceSWMh0OaffSdA6Yh_FYCh3Vi_oWCH.V79rYRazznZ6S0UfbES9vPX_z6F5Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7ddfc9940209a';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\/6850413729?__cf_chl_rt_tk=KOmi4GUF5guU1M600r.ZmJM6D7VQotTxt40pSHqI0Uk-1739146131-1.0.1.1-zMpvIZJx27XV4k.LGVhEV6xXSagzLt2mVvMa1aNdKRc" + 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