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-272720819334.mit-edu.top",cType: 'managed',cRay: '90f83a180cf1c98f',cH: 'FmgI8JNJbwll_reewGpNfldcmJUDUy2GNiup56DMxms-1739149904-1.2.1.1-jwa2ORYCKeG1oHwol8ex6BRBOFvxIZZ7qCCrDYNVSgPQ8l0XESsS6sdQM45Mx1v0',cUPMDTk: "\/post\/5937861204?__cf_chl_tk=wL6SIlmocjZTJNHi8HDJvLEG_aqbm89O187dAvxdGfk-1739149904-1.0.1.1-1k.AiKUINdoc8IZOJjoDRLINJK0j5PrPjU70DJj8KtA",cFPWv: 'g',cITimeS: '1739149904',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5937861204?__cf_chl_f_tk=wL6SIlmocjZTJNHi8HDJvLEG_aqbm89O187dAvxdGfk-1739149904-1.0.1.1-1k.AiKUINdoc8IZOJjoDRLINJK0j5PrPjU70DJj8KtA",md: "PhGivQCNWTnevLB45n0FNG6dgZFYZtF57bv8DSOwePw-1739149904-1.2.1.1-Ynj2twJRNBsJC51yxkOjwDol3JVdFXVT0QEBRNAE4ohJf34aDFiEeb1QEos._H7KUqcdlgkyPE26IFKS_JbWqcylAXdS4VAWW39Qk8u0syqjbB_RG5SaHDcJg0XHUCiwhfEEkhGPHnZsu554RCuBc0BOxNLpb3yHhaYQP90LvOSWiCMapbpHMJMmPblDGm4DgUv9hPdQzFew2iMBDhXibXVhDfYb5UlFzeHsRhZkuJFRb3iV7ICUqZqwIAiABq7k0LTp1PWmIYfjrnu9BPEhLv8HkZ1_KQT6yr2eqxQxkvXxpvFhVl0baY4Xmnsm_bBYxx0XSccRsNtYhKZj38sxpTOXftS_5aX4dCzmROu5iQrnhf9B5gJ5jF0Z8mwcJIqZzuHD0xLbD_ubkhwfm19BizDHtifExvHF0uiQKnCSDXdIufhRgEKQtegnHSjij7rVeSCiYF3lb8u1BhXEZn5O7jxRoJbfo_PXt0X7oo4l.tTQTxZHNJz1hwwg2tXgEt7R84o_xPiONoIDV1Q7GKIkiOsFuMryUP4m.rwZ_5QY05_bz9h1SyVig1pNUFrjfwzG4zTupPjipzw_aLG.oiuhuCNVs9RrJF6THFtJn5bgJyLKCdjHfrq8JtQzK4tLDMYiSRdMCDFu.SdF2Njw2wgrIW9HuG4QKu85ajH2uNcDW3cZxplcGQJ6EfJYK7Py3rQk2a9tSiZqyUBAP1CG9tvgo2bo3b7hTB7EnnYfwlShtp8VG.9vWDM86rw6Q4mikCjtcyf3vJ6FXtNjUfhfAwc6VaRf8cPsw8nyr8J.9qfRhguNtZOkZGYuUWv2N5EF_tXasm_M.RGmRkBBEGSrQnWDX9M_JBsDvA.eRkGdDa9dHCk6BdcNiCaFRCkIQAQ7zbTKnioQHrE1ZkEcAtMhBHlz0pqvkDPtYMr80QCR6ywC7h7Zi.eT0zfRpbZZv.K5J9H_YWX4oLuYcUQ.OBC7BPBNKnnX8Gmk0nUu2MYVjgD5bJSC8Bbjic3mEVl0xfN8TGG3VOzIJ71O3SKcZcUbfxuZW2FTyWO.02yZg8SWCBnXB2nB1hQoXYI9mEXkjjwBma.QsPG1RX.TIPkUS5sU9KCq2bQ7Tf80.OhUJlU0Nwy1t7sQ7ytu8XLkEPeScKmwco7gjYG.x9MeuY0avjZY8OtljKy1KeqICPrF.fzX5Hl8bKdACkUTupeuEi2A9VYKLeBDpDjZXCRAf6QUcILJr6GPLFp8MyKn1uH9_ZZvggdX7XvNZhQx5IXy5S9RwwMJj5AeM7Fq2ISTRSlEjz.oCKM6SkZMusatZtbHRjTrQWGexkFn__Xw.Hvjjc3BelDLY7JywbBo7tJvTCABMZy0Ru2OWu9BW8lzc81vnTur_DMxSLp6WZT6Mcf4Fn27svprB8UsrH0Lm4rfrzUB9XcET3bUglfuXJEdpRFbitQ5gSuM0InHf0RCLbxgUZYqZ5r65.mrA7OButtJm9g9tBYoUNlyEylIVTH.KRXzZx6Xm3umlXe1_X.EjEtirIYa4S_bazVS_RuJUPreX_Pwwabwg_gPPiPEYIODUXJiRWto7weLWXO0iSfij6rFqaywLkn1oDXAJjua85l2xLNgvPi3In5LegNGek9QGMB9mX4IT_jGZfDthuAbW5NtaFORFCLXrC_JMDGuB6CdDnvloGeX3h7gBmv6T6S1_3i229GVdQDg39SM1FUcv5en9UHU0.Yb0JPebNJ7VyFosphUJ7cHKbKujXG7itz75N1BlJuPwH6n5vCMsl7kIdnzHgh4dEgABCu5UXfUdvO2jfP_bYw9Pse6uJJmaos6uiDSIZI8B8kWyx.FWmt3Tt4v8gmT_Zlwdd9O8uCva6Iej2L8rMKuJPUVGBTwwSndju6uTxvx6IWCa7USpD9XXofEzs1RaYdh9tLJH1ROIZYmvwOydmYdOjDVTHUg7KCy_Fz7iAi7XYYoi8FFM3pTdX6xJn10tf2SPvLeCO6gZ7nUPZbZpvD9MbIJeJIa.8gGsBffp5nPsgqASNYwFARVnLrJW9g53oYvWMHI3TQjt29v5ETmQfZZj2YgqGP.3z9nKR8cOQVDsr2HYwH0LKHY1inI7gHaDwL8LZpT5T2vCRl27Vv531rdIhoc6iDd_eAn_cWWZnKhdRS5vliJZlU_ryVtq_zRNALkY2sckUxWLPRbjcaql5ycdPqoyD4Wk_w1.RqpAIKx9Zdi4wre9dK350WSxq7lCasy3G07",mdrd: "Bqpnz.hr5BRYVz7spJwbrJ7_fwB.TU510vvd6r25g2U-1739149904-1.2.1.1-evkoDtbvoVrZJmadBaVPzVxgoUofzVqssbeQ6A.JPEIfta221fJOARJAfCnxs.VvdbKHBVazkjBGXxhBogjNIM4C3m_pjW1W4ljZPv60iKjkNsD3BB99x8KbAcyZ3jifyn.FlgpCVNzD.zosSTrxaX61HrgTndTmgMYsVoTC2I4DNBMRkLVYs2hIKKYWh6sgQNY6rD.pnGmaWIqhPo4nfQXYp9I_qO3FYNN3..omSpyYJ2P5ALT5Cngkny5eJWu6_hdL0aBOXo1IixqVT7NSBmeMLAc_aaFCy_80s4.M5Uq87iF9oCHNwQ7BrO8JaHynirc9by.ZOJ3SieaO69hwUqcV59XNDCHQs7dKIlCdrpnB0CvTqfDKl30PJvWtAarZ_CQGnDm_OOt1e_poujL_DCxMJyHHmb7ub6Aw_2Y1VnFwjY1T46L95.28MbANCUnCzfMpSPDY_jyG_jjda3pkIPkO1g5kVCrgHk9pYyjtVThG04Zjb9dQLZjOh7Cuo0A4vOXmxC9ZoHxnFDrOQAqBr0p_xcOLhZkDqZ38hw2uylyk8hMHFXjJjR7Uvno6QQkt65WnfLDViKqcLW6eLlXD8o63bDU.WGBduBsszhZfhE79BqOaljnoAzllZQn8xl8uKkynf.YKfHPxeDlrwECmw2TxW4MoBsaqZZIfdo.E8He5vq8_HSChGCiCANWOVRKqX9ejBLnbzw17qt8Dfm2QYkv44nLpmpxk31BR9kMR6IVCApWiicABUrEp0TbTtuEHCARPM6GVZcqPQPWaIruiG8PeAUl7HHk47m6VczxfwAe2W8wawewi_2a_Qtb4nZwc7CK8OfmhOqbShI0mur1nGsPmurWVmu_QsbCDZwTxdPy5_qAYtAmEB3buxw.OOySS1S1WwK2g10556FuMFtEIpMuzrXBUtLcX54u0Hx_rWKaEe2g3M1qxcpkFzjWRO3RW95Z.P7HtmVK3CVczfz2YTywd74mGsOeeBqJB0LgZsDGfJRVNlEgZS6IBSgbGAExTtfk.0K4Ci9n6GmKMOJ0.zNmwDGqEtM.0P0vAFZMqdGA03yha85q7uaoPcrc0UUNAp7k.z7XQAwZPqiqxfkP_z9ZsR8G.qvp8juLJUQa7_3EuehOZUzVZKt4GAIX6sC09wGUleruT_yhbV2O7UIFae2FL56AEWMlOYfsfu1X3kOBggTiQp4_VyUEgKqc7bzDlu5CiBWtKXtS_j9OBx7dvcOOo29dhCghEOLLHiMjy7ZTRzRCNpx.qkppofTM12VB6YwGTlWoBygi3JqVTZcd5hoZC5M0edYmRAsqF2n2LDApbkVTXtEoTOv2Gn4PXdRBTnbgykSi6pw4kpSJJf7UJeVEevcjaxvbwZmqUTYBbexrKZ9F4QcweC3Nr_9l9e_bWAxIK2isKjhlijJKyP80C5h_HO.fxrf8iixNI05UdSOJanAWTcPLuU03cZIRLVO5_NWogE4oDbhvGTEyhqCc_98TndYzGxAreAQZix.x_Dh7xpamz4AFEkM8ZRw84FUbCUpDZtbA7obGv2FBvH.yTPlNceVawv_qoZj63NLwMI8EIA_HDwQu8JY1Dpwy3d8UOOmAeptHzU6TUU8dM0lGJgJZDZq8jt61KYT58PBjeHvziBGli2bfHsk2oMzpVm.NhtHw.TTTqP0zBxfbrE65ts15KjSGr84Bg5mdoIdqF8rXOHDU7lLaK1fXDE8.M53Ah1fn3NGVIIkRsLVSQPVFAb48f1k9aG5vPZ7BBYCq4s1xgv6d6Osd0pdnm.lLrwrRny6pFyqxQ1a8pdQX6VMwD1w.sIolF2fMJVjaUzAy9iKg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f83a180cf1c98f';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\/5937861204?__cf_chl_rt_tk=wL6SIlmocjZTJNHi8HDJvLEG_aqbm89O187dAvxdGfk-1739149904-1.0.1.1-1k.AiKUINdoc8IZOJjoDRLINJK0j5PrPjU70DJj8KtA" + 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