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-135212335471.mit-edu.top",cType: 'managed',cRay: '9107b2b9d85f81b8',cH: 'GLRZELsKYSQV8UHgmMFmn6BpnZxsrLyOQUpoXUk3GmM-1739312132-1.2.1.1-4HsEkYXIhPQiVI_qgpsb72EAj3drZIi2jMJ5UjcHbdDDWH8ySL1zSFP2lwZJYqx1',cUPMDTk: "\/post\/7805243916?__cf_chl_tk=lKhn_f3sFWT_XMcCCg3xkZRcvY3eXlB9VRHKzb4s.O0-1739312132-1.0.1.1-fExfRVFDyDe4j6ho72W9JPC5GSFjiTRxPPnAXtT2gjI",cFPWv: 'g',cITimeS: '1739312132',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7805243916?__cf_chl_f_tk=lKhn_f3sFWT_XMcCCg3xkZRcvY3eXlB9VRHKzb4s.O0-1739312132-1.0.1.1-fExfRVFDyDe4j6ho72W9JPC5GSFjiTRxPPnAXtT2gjI",md: "kWEETxT5HPHKbTUuCmT4qhrCCsPGgee6JXGH0es4T9M-1739312132-1.2.1.1-Zqnh329lZe08pG3JrK8kyb16kW2gRd3yQO.KYsyjpiU.590sduR_BSAVL.qlg2NyQiBBXGniP_So2LySHYbNe7prfzQFU0Q91b.zO_FF6pdWzQt.WHFRYU7w_ynGO2WV4tijFQwd0qf6HrwUh2YeU3_YpPTgZMe.SNkeFntXPmU1ma87It8DhdpQxhyYYcJ51mUMJxL.x76Rx3vr2lD8bIJEORgEN9U1XZv_GXdXfLUw80caMbu66wAnA8NPHLI1J473dHNjv_GMnXqlTKbE2MHr4tell47JMrM.3K7xcJCvx7hM7dFJUCrsWQTtJwqXeBYJb91tG5BQgDQ6TmD7w3VCT6qGcPTOvMg5E8D_GFrbht.zneGx23ntJuR8YdPZ57ZyLeWDNYR7uKwdbMYViuCxZynpkoOvYELN80K3RO7QzbNWWgje2A_.4QKiFAVNH.aWHrO66VU4h_YiM6cOt4zXdtRdSn0bZ3or6wk80JU.CnX0xH1AqNkJG_ZceDiuQnO.yyfeo3PfTxoiAs.JRm.Db47JnZ4_NfzTxhecz.5Can_ZvwrWpsnqcytMSBs7wMzZO0QjYHNaFHX0HApoIwdPevebv6fIfBSiRokImkK9bpKn_QHHIQlDtHDYZwVWYK6JjwLrGB6cdWb6K4oHqwx_6gMGvsuXiAb1b8JbJ6iWDqTIkYZbkNEsKyR7jOqh.43uEj_vrmLOYuIEod4AH6ECevVnUU_qSipOLfk4NB3Q4eI_UR3R1eaoVPUstWcEaF2uI0MsF2XlxVcg97D7hbH9kqoDbejr0iOQ4g2dzVmy_bD3HPxoA98JglY3UUEKR0tLjXtgXQCTnYIDNc3towj7Gdcg5TuLv8g5APKvGWrZnWOLrrsHoNIUNF1jq8NT7UG9Bb_M3MPzBvZvEItXKLByUZCLtnNjcUQ.aGAjYYsP5CZNSIultJEf0hgPYsapHR5eGkq5A6o3wwGtVD0t0gQfWifQiAYxbg_uftFNI10UZKdzvzUUbV0qscY0Gyr0Ji5ULdo0ERsYb9sFbqC8vUpbqo8LClyuXLitZEpTjEyLODWmFuQKYYC.Cq.osFNCfPLdZMc2rJWEorb_vZywphiUbVnlpNP0Lmz4Pwg8ytUDDsz5mNQP144_r.E9fBLe0R7YmTH9xAPbDAi_09TtkgmhH0LS45oILKDy5H9RSD8jog_Xoh9n5zapMVn8vIxGjztmq3vbeD58m6W6pRE02DMGFhWFcLfju_F8XY3U8M1LpsDroKpBNls1qbCcJsoOBHF3lYppg9ZuR4BpUH.T60ugLZLyweEnFa7jro.sMy6mi0fEzgNEuwcR1SwIV5iJu8t3Kn5fyTNUqCmjl6Y.BvEX0esXn.CxcVLhKcY.erqhVE87viHKedfdDRboTW8Iw0imjctiMDXNTz3VpoaDef.guYYf8t8TYdJqPOpWesWyxGkgUzn32CIjXoavKOfII4rtm3FOZnEZB.WDTd6tmqcMeDJ62uCbeVr_KdrC.N6fCEvCcCZjUWsT1IDkqlP04dX0GlZvjKNsuwixeFYnuz3TlefN9opxtGD0XRGgL2mm6UyVptVYbQkaD9laSmTFDGUXyzRPgThXJI_e2QvvfJXvB1po_gJYO_zTJsWJ_cZWxWVPBAiulrjXds19hq_DB0rOtOHyj0NDUxEVFPv8R2gDPJzIFPpBTNCNk12Evsb7M5.RYvLDAptaSCCWUo1SfiPMTbsV10VB9lfejKzdg1D8JY6Vqm83twdz8XolbHp2SDAZ5Jv6.64h7vZFWIZmQ8FQS87QKEIKyuK3jy2rDRgkHdeUOqq19s_HdfslY3_x0RleB_df_xPcfUUOyMqME.dsoRB3DD6t2brHOngdT8owNjAs0Un74aT7mIf30ggdqVHArToJpGTQvM2Q0SiL79DBTe2EiWtR7GWl1_Nlp_u2sRdeTQvT3Y9ZGaB9AZJxT34LOCXhJpO53auBqSbnOypBwCIg9z9DbExwscb4NSPx8vBejiXNoYy.JkazZJ0YFEBwR8niNf_x8FHS46.4incAqrTJC68uGTgA4izTV82wAeiLZVdT8EQ8dzF5TdH64UJ3svXpKv5ctis7MH2tpbP754iq4mjaaGK6XvlkGgMFGU0cb9g5kdC6SoVcG9EcSh7AOXx1rnnoiNJ5sktNyFvR._WWnOF8bEzNAH.rdyeJ4vE_4SEntt0TqoadtUKoRqclAmhtwqZc8uZaBSXi",mdrd: "Gf2pFFKQ_s7nucczX5iZ2wwNnNPB1oc6znImnXkt4CY-1739312132-1.2.1.1-tS8Z6xdCVIECboW3jHd4hhL4__jWsFkh0n9Dl42m3vmtqlESHoRK23ram.Qi6.Ke1r547ZAHzUwcW7ej0gg9D_rlhbw24foIUoHpvugQr07YLbwsdWAhCQrrIz4p5lrNsiUhluYnXEhsFBWSblD0lWUXgqRVhm10TPcUycVWsvMV4BcL35VfDNE1e46Pj12HMOHWcqNNu066TJS4S7OnI9Q4pT32SC15VjxzlKqkxbwqQ0WZZxsd.G0o00pOAktWu3VDdB12C4O5GCKxeiRkxuWHtd9yIcSCvaFmYD6O79FSTk1rElnH865PVSKEsPPvn.iID0PuOZxabcOTN7zd2ir0mMb9XqIyBEFipQfqzOR0ZAipqU50TQBa8xKhCbwI5p3ZDY5i46mN2Q7rDSl.q_Eec_0_bOJBJjCRbDNEdnyNb_KNkfefd6v6Z_K.nlB07RqzTcZTBc6iaRmHfZP4h2wySmFJaqQW3zVSnYSfEJ_GKfkITAZ4wnojiowK6HGV4TZDQN01WUtR3TGKKXnEACdkYHdzUoMQGVDuflNyhwQyNid2hBucNKURa6mp2mIYm01iblRG9wKi9zw_FtZ8IBeXbkKWHGd1MbjCc63FGBtDc7BqQDlRreC5BPd96e.y7YNRhjqTh7o3HJI1FDgd_Ckod0wKOZIKHT9AsTKjYPIYt00x_5Je9Y1tcxvnH8m9NiSn0xflYExDrIzHENJBjmJ8rg1eB172b1MtLEI8FXdjk0hN3nrxVWSHMdH004v.u9tGheOEELsM2Mzd6WWyrHADWbOHn3L4qyauFLJhI0SRcF17e_Mn49MOPP5TKYHwWeKYM27.0qatIcqNTaZcif83bUHZwf.PtCxJcVaIjJoIUIKBaMERsM6oKC4Yx90jzp3joPc_eaQwTx12VqNUPeNN.GSWlFP3U7EG2UWCSPy9zZrKYvefF.NaZQkH7o6sqWfNrZwEhEXlMjY.zGtf9PIPEaDeI0RWHnUosiGaisjYd7Yqt6CldFD4cBQXzqTZWUzFgoQgFtIKYNVfzdKsvgzRGbYjdcSu4km2R__yFIfH3F6d724SZx1j4srSugROIT.Oe3tROHqXCTShlYvUzEL2DfPkdDGjJzsn8o.7E40rrznQhtiebC.7vACG9wMrWPZ.69vfEGqBNG8dGiVTbfjOxiyDhC6X9OPniOO64fzBo7c7zcEdvhc5ogBv41q.URdL55pEQAV27RLjl98x3qNg28hvMiJFqVTtDpBo7Tva5Vf49PLQq7nylesuX3UCVBkotiQ4E.h25UG5RN4X0tZknXkrtqQeT5hxoc0pdw0MukGewwzDKisPSuDk0D1RSe9dRO_96243T2he2cyvVRm9fWzAWB20n97QjW2K9.4_WlzvTS8PuO88x4wUy5WDYn_ao0ZWEbJkwp18EHawX2XVeEg1KZb6ozF3JdyOfiLaUCI9k3wseC8pmEo0JYo1jaMin7ZJNiSZDYbU.VDr7818IeBQBRvjSrZWx1HN8sXKWGR6eg_64_LCDP.J.Dv5Si9Yl6glXdvJdDoptrJnrbCn3o0LT6P7Wde5l5nbxL4WDkXvrR3c6UXluVh39F_aVfg8eij7mvxoR3jFTNOcncPfVEqvz59lCwimk2EVN6EDnHxVvG2F1qeEJZuoUU_MzduA94G5c2XU_PFyJzA_kRB4EeH9Qf_QKNLT53Iu1xkGTEYesN7W.Mx1RXZKi6QrQ_5PsLDh_w0hr6L2wzoLI5sY1dvR7fH1HjhrLrft1s50wI94u58Rn6DAlwvCjolDhkKpFQuvS_T2z_D4E2gMemRygYTIp1jsyA22DMH_UTE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107b2b9d85f81b8';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\/7805243916?__cf_chl_rt_tk=lKhn_f3sFWT_XMcCCg3xkZRcvY3eXlB9VRHKzb4s.O0-1739312132-1.0.1.1-fExfRVFDyDe4j6ho72W9JPC5GSFjiTRxPPnAXtT2gjI" + 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