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-522196829838.mit-edu.top",cType: 'managed',cRay: '90f63cd82ddcf26a',cH: 'haAxEdvQvySRDtyNWkqqbv5uZwYc6_On8T149xe2MRg-1739129045-1.2.1.1-c9jmgqcSZAUXj6Ey47bmlHqJ5d35Y8fgYRWt8dnMUlqnr596350kt56PDGm74xzW',cUPMDTk: "\/post\/3197064528?__cf_chl_tk=IMcMBNKqrMrSJy0F5OPNfswcpEQ1FKRuzzctlPjKaF0-1739129045-1.0.1.1-SwBhnp1_cSnd77wlE3lKaPWHvgGClqdeC2x1rObTrVw",cFPWv: 'g',cITimeS: '1739129045',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3197064528?__cf_chl_f_tk=IMcMBNKqrMrSJy0F5OPNfswcpEQ1FKRuzzctlPjKaF0-1739129045-1.0.1.1-SwBhnp1_cSnd77wlE3lKaPWHvgGClqdeC2x1rObTrVw",md: "OwZyDpBUZbViKLzeeq5_viL8Ih1VFBcwF2gQsPY9wlc-1739129045-1.2.1.1-fdmRuRwyNh2EloZp3oOaSjoddudIDtuf714afFm0oMumV7bFZ9gNpMPzEMeNRqkXVY.fT0.VU34eN50YOjTFXvPzwWFjqMMSnRYoBu3eVE0d4NCQPadntbrJbK2aknfCkpEpo6NShKbMGMikAGC7VVTJHHyrATVYZ.H60.7riVf8YPH9GFpvD.nhazsUvDEcqUW.2r.dsJWWtHi6nXGThVzKEKOCnVbOCTpWNWOyBRmM3L_0PesM_AppTVaqH0jNTdr7DVkbx0BCKcZwMoGtrm29Kff_MnoGpP.Lrnylu2Ek_GlegrLggN_S_f7Buinv43GYFy68QZsFp3B5d4pTRxWv3lca6BNzeGO8vE8yYzB42AcHTObZbqKOLn3VAe2X3.uT2AClQDZvXMRkBJUTsAy6eCg6nbKk8yddHJmVKoQcnqAn0g0qc5.h.7qCA.CLw8qg.A6U..FvkFU6Foxw0luV80UrTmrYm9AysEgreTGLBKyiDkIIjEBZ03O3EeobljJXZrU4wTwEa94ayx182zc5td8ePo5S64axUeGWMi2saiPaMGHuoS7RNC13A9JKBNOjlo0PSxsJqeKsS7vgHwDEtLp_2vQDA89dpSUOg7P2HiCZEGvxB1FlnmcJat920.6eYS5EiNBlBhfoYdb493B82iphd9Hi.WezJaBZAq571UknUSp4ht0o0uit66EeU.fF2rRCo1_9jc9fR8sW7.ruPZzHlc9Ekvsa4zKY9eBYFZJIDP0lK2Y_YqcXV3_gDYIMJeRp5UWx9ktwVjeOrdKCWQcFipUaSfvPR2uQ5SNcOTamIQwE7F4wX2BQc6o8nL0f3.anQaf0sdIsUv8aSlJVf1.sOOHeuSmdEjf_5JtA0p0gnQKUpwdqo1t4y.HM2D8ZiwfSMP.jZRkLNMf1zJ3SaV1zzrI2GtUbLm00kgsrUxRkOWPjvjsMW7bTmFvVDpJlmr0Xwn1xCfsM7i489qeP.lbOk21S0Orrit1sx3FiHxfhsYCPXXv5dMOStSnpcHdFWGYLkXnVIpmzQXj.W8aLeg_MRKLNBhfZPGt5jPiPEiZKE1RuQN_maazqTGv8EQhtgjwHznXVwzVN.EULRXRhn0RSIFNJDPhSa9MBXSJWnFUkUSfOsBbYCZ33z0aasoTybii_82RZaXtGJrjr8XjNVovAiaUb9coZRK9x8dHmSlgrd8EtLLhAFBZf5OZ2lZSGfQDBiBiqMKl8Q3slCoy_D3KoTsa_znpMtz4gImNxwnGo_R8NSB80vg4thLGDfemN0UQygYY6Mz28CtB1ZvkkaWp4nmDzaOoEI0BkClMJLqrK5BahAAHnEG.i01jrXoK0FwFN69hx6K09..O62bMFRwH.EMf3.H6ICJx3bVNMh4sGnNudNXR_l1vQBhqZbPBDfO..Pk6P2QPRZjFMAO4aE33.tiUOtsl4D_9IqWjIY75c8JX9_NBlPX7gOyd3RlWwnDaMvDNWP1erOo1R50pvaTXc023ki2UIYwXO76br5l6uh5n5IczY428_TwAMDdqoS0PJ0cc01EYRLnt0Kh4QM7W8QSU80CGEpbakVWy.SmvCIxsclMNUZwKDv.cCp8Y6oYmFHx4gx4nXMnxqnwqNkQjCpEZVfM4wbY5_SvVrJ4dHu8WWUIcMp5E72etCYl_AG36vwnYUIOWaNUPedcr0CF6DgGRzRjApQiiDBbpzX4UKqbWjkfi62J8Mh20f9OqwLBnHv.FLPFMXco0g4n0yRRcWy8CzSwPLDup1E7rd71OeCOV5dYBgTgKCIuVzT_OtA3VSglVuWttgARm7QZItemw.V1xD2Ef9QLJn6t2vqpda2x_J7xukBMJMQFHBMhxOiEBT0J9_JUULq9.bre74VUDWyuFEYdzeP8TuH0pgnnkKYbToEtHNRyuVhbzVpt2SUM8N.hWmDj77utZjGVooDMnK650jMDovAr.pexsgbmZSts_pMrfuaPmlSHwQChDixqvaY.pr2NcM2N9mhFRaVPosVlI7nVcYE3KWXtlA2Dem31MdPHaPCvoG6yaKUgkj.3t8srAyJsBz.0zptvqv71SAoEq0emwdlLzhWuSLzMeYcxBVZBd7u7oijnAAjzd2IihNI2F7Fqr7ruMhSvHL.3mI_5sa0tlBuPFRgsJGXA52UoabDvY0rQbjrYb4GTriTIyIGH_WY_9Hhv9Euj_SE_p3a7ZE5obhGkGpJmYs7nC1k_oVYQ8.uKQDlhir",mdrd: "c_sCz3QO07QaGSotf8yPFkBIYKXOfQ29l6ToNkJCfPo-1739129045-1.2.1.1-.XzbJs.QcsFmQuY7TbB8HdRgRtZVA9bSjaZ4JtRmrsRI8bFELyEfX5t2kWXbq0vEZF3tNOYSNVNkWgR7pJzyHQStvj61gmCN0F_ndLHsytlUpBMEsScfJY_PXrJCQO5_xnwpGJyBP0JOK2IKDEuW0LyZD80g.hGdYsxqPg4m_KuTCMPqCCuJ3pwwroiIURP6mGoCebGamFi0BlSU2uZ4BN5C7j93CH8TDUUsn4M5gPtZQweT51Wl0.KISmocq15C.9kalGs5fZ6bPPgNp7Mh0go1X4hkn8K9WcwIlMaJd4xbT_NjookuvGOiqAKpFjlXMA1vWL2TMd.jWbsD.o_HlWTSvyjmBw3Sk0yZpaoG53_jFDmHhRvb4_17mtCIk8Eg5Be05nC.61KtvYP1jHfmSSMEACihZ.ZDq3Q5773A0TAmlvNorw.qTImBtWFAl04Q7gU3XJBjKRwO3d1VJ__BCu3918bpD.DY9nN7SwxIx3zM7vmbxquxDJmotc2UV9Y6.8jXPQjYqkkgYh6gbYZoWNwmX.MYphGaf.d2UNMFTpI5kMzD.XwDO3OOjacK9RJ2rI6pmcXrzf0Vu_lIQnLIDlr8COD3DhSMMF7hWkwAoo45vvZrUWhMe5wJ85dCHXWd1BnuPDX4X91qzbGr6FESZmMEzmNusYeUCSDrHYJIoUozoZmUb711TuNAxTpvQ9DlGIh7ZJplgHc2OrT6baDcdtI0l3x1t5e1YpdQNDWnrnmY7069vDOaoJbgGhQXkpnrIFcQ6GwTuWGNa1KVsZtW5AzVrHNPnam5SsolaQgQmRYFXTqs4PhctoJusXqwGr8.1lggMif_rSR1xY6Ar7U5XQ3EkLVe7udT7PshUxG4HsqnPgnK5zizbjKJcKZ_WhvVvgnWzPFhrUKdDQdsBtImNxRQao2jCMldvGxrdTqJozjbsUk9gvALWmHeuPzAzy3pwg11d59C1m.FeaoJta4sMwnt7UNdHDogYVQ2v0sve9HnwNeYYNBgeJtWZRGXwLFGHVYtDcCioDV7jBmwpwWSeiVGG_O9mZG46LrQQd4vAZoWKnoOsX2yHyljeSh7IDoK_sUA2U227HLi0Aw7janNiTwU7BelKS48jjKULl1t1y3LirtO7_YOT5yU3UBDyfbdFpx5HNERP08.yerdZgfzuwTn.kqZd5tdwIQ85EU3q1mRCTsByvMSMkFzNrNl0iQPtJo2oZrqv_EqDqOxGNgVyYQ9I3x81TkVZdqH.KcAguFJDzB2dc4toKe3kS_izIZpptW3QsZjh4LQgpJw4vkDxVfYhxMkMYO9Rn6FA.BFD3uWqbHXTDkdEYnkSoS63gD1POgHs0kZdMOCzEQOYOFAbAyPut9.wgarYnBDzS0HGYRTDKo4kLDw_n_lBjWUb5dpdVCWfLJdn946OHsOziT4qI557sO4gP9Ii27RaFHesQg5v7imchuafK6EGLOrpbfcSmQDDSgXQKmc88EZs.BgyO9fXXBkrlUvBLnh5DEyoOQsTEImtQyQPXJ.wXVDOFkMfiF7T_4rMCl9FX5zOejsvxNgWZrnXXiN.SGNqZfldnYpB2aCy353ZIJDIogrFUJijfV7kpphVjLeoQ_v1EgD_sHT1xatQ7wshkxiyd8tkRlncSdVTbfuA1TR0Sixv8Dh4FzJ0m0ViXmjJUoikY1z0csJ.1yb0ZyogFZzY0w2qP2LaDZOgzfZjXSsP3mLfWxufkwOG9Xk8MFeWGbP2G5keDg07Hvmc.2E6DfpLpT7Vu3cIfKm1oPd_Sc2LeOYM6XGkKUhyvWPtj1QiHiw6vz1hCX6VCBcJ6VFjKuKw09Td84"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f63cd82ddcf26a';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\/3197064528?__cf_chl_rt_tk=IMcMBNKqrMrSJy0F5OPNfswcpEQ1FKRuzzctlPjKaF0-1739129045-1.0.1.1-SwBhnp1_cSnd77wlE3lKaPWHvgGClqdeC2x1rObTrVw" + 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