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="360"></head><body><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-809339292119.mit-edu.top",cType: 'managed',cRay: '94adc344cc52c981',cH: 'VjRMaVh14Z3_IxHFNg2kQFADFJjhArOj5qYeYlSRXag-1749106509-1.2.1.1-xpfOksR1tE1p_kG_HY.aGf2FWcPJBa8N4SS0jwxYBgKx0afbxzbcVdJCZuO5Nei2',cUPMDTk: "\/post\/7694308152?__cf_chl_tk=OqcANa0VfSICZombbZq1BT6S6hdLBxTDIbtGwK7JG64-1749106509-1.0.1.1-LBY.bI9wUG8zQ3vC.pWQhVuA1wObhVezt6zlaYg0sDk",cFPWv: 'b',cITimeS: '1749106509',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/7694308152?__cf_chl_f_tk=OqcANa0VfSICZombbZq1BT6S6hdLBxTDIbtGwK7JG64-1749106509-1.0.1.1-LBY.bI9wUG8zQ3vC.pWQhVuA1wObhVezt6zlaYg0sDk",md: "Y9jb_6AVPxbcuGGJEfb5aMFkZPf48UAFofIB6h6nPh8-1749106509-1.2.1.1-7VoMRvTIDm1D0o6xFkuLTsY2r64n8uO6vuXpKbhrESGKwhz6uFPTLG_zlPV.YQJyMypqRTobWlI1SO3pRZGcrdgisV1wOoftjNqjrXA48eZi8V3tXEFOHErVaybKWNsJWNLVzE8QJCIScYx1QQyn5pyXBzGo5HS24yAZU_4TBlvnydhJjD7ACmVijJ5RUzB14Hao9nUrjNGE88Qs5BmWjr.6Ae97fAjfAXLxnLD1KPb1ilTNoG9.XvXmA8u3dTMTgiO0zBx2W8mfyRuHAEln0R3Vg5A.uk21LiVN7WogM6JToZ84_ILH8RpaTxRXPyE2bMJLiWcIunxRjKPyn1WEQRfOwQMRihHRJxaYMIjXRWsbv.pfLgC.PsbtBf3NChtmj0v_XrZ3h9r1hv6zNN3IVX3MHGJeWH6y6XN2yWIS5qhCchhiS3zVMwg3ArkZwlivpMGigIdeJUr7AAGReTGIktdBmFnm47DUmJciZ1y5bfRxujY75juPWpzTVGR7t7y9lvCDdqbwf7U.UonX0CUZ4eAkWiqRv0n9F1xYHDh3vuljjyLG2000t3uAMhJnmMtKR33UEW2mPtGoyp143PPmq5x2._GkJagJgqvkJFiPjuGo3QKJv9kCAuiSif3jdsik7Qwr3Mayrppm0VGm.iUX_.xPcWqOFiPQ.1jaNR7AjKW7UVpeugwFmn7sjuWLkR.9LwXCKhnBARzU0w2PNEs_tLYgxQhZyq6VIfWbtBavgtUSjiKXebt1dmXRIbwyYvYOsOpGAlMwH70UfK8v4pkgcsHwhdLojmzwZ0N7FS1y_C7OrOi98bW6ToOT9It2LmTMnUWklgI.D7XzpdO7kbT1Xw",mdrd: "_wdtkDonQpCkzy0Ajap7Ld15ppuN99jc7Ou8Ci7yyGE-1749106509-1.2.1.1-nRyghOgWKsZdxE_hgo1YF1_xJZmLJ9Q_9sgNwKqWDt1WB6Zfc6PLQw0c624VXja_FN1tKeNU3G9zq8mFXOO23j3032RyX4nYp6H5LzRANrn0Rzf2XfwA_jZAFsuokTuP9igWgKwPQTh4Z682X9vJHMKkMhuTNuLw.YXm0dI4.82JD3HqXoxUssF6gQlZnXdyhDTvqTU8DOXpwKiZp4aD08SSqwBzdVLjWFxJaWwZoVfxlygChP_xhDt8DJSC14An02W_oxUrb4WbW2KxadyoOTxntZmBIZu8cfygpmKsan4GbG2HpwK6RxHNI2CGk5lY2HG.hiQ03ibF4BYMIZYBOjCMzMxkG0LVHwQDdFHtpFB.GwyLiUUhxRyOzg6wEKNmg5nTrRB1P8MQCNSuSqOUS6IZNPVgv6TLUDlrZGtquhLCODiK_yuaLm6XrE2jcrfgxzHOu6O87FP4PtrYr9k.43XEeLGvxXTeDiWbZOCUxAGM2D8CJ6X92ZnfyWclsxyKPbeNCvMez5pZH4qeqXT2I5UfThsKq1nlRHzM1ua.gHBhKZuFa4N4ApngE_PsJIjVq4wDLSFUkKBdgBE48EyE1XXaEH1Q59_zJsbAT3wP89UyUztte3CZKuXqGFy.BwL5ykISFXSBU_ZTvZx.wYuLsvaaTkemzleNR4.FzICueQ7V2VLcrcNZiM6c5jka4GW_Y2nGyLwJun.XE512S_MV63D0M9epNS66GfP1FODZrlx2N7aIC.CtoE23o3JkjHa08TLjitbQhrylhCembTIag_Wyt6lw_mSjxHlOXmMpduxCYdWNPGh0JdK3tK46VpNfPCFHgmH9I801yS1Zrd1J9dklJrdWxR.rgaytMDxzWMfA4TWZesNQ9MXBrV0z0Vuig.W0dpdfkuJRb7WNKy3yB0.IIVTwVjlcaX9hhudXl1QknefbEB_Z0kt8ivxHS1SYG.8U2oJN5c0nbEnNGG7sgrkaajPyTDwF7VP2oko1M6uOP0h56TxQzUgM7nOqklLsMseaYMo_Eu7uPIuUZlzRXAJ89CUL9kkxcbmvwmxHn3RBf_4haiyWWJG0Kwi6M86XT.POvewdPptzMRAvcPo02WnP_jtg4r_r7OXpin4Hk.Cu7Zw2bAAXTgQsHcsWejaqSh.TcJbsqvvvem9cpNuckTfsTH4EC6yN8hes8uuC0ghp_.4IGi3smy36ZY3YCpkLfriMfm6C8GQDXXiY3G_GfugxWnnBECC88E7cp76D.mwfyKnbkREO29WZXCPYl2Ayk8EQzBFuVh2r1_OQdaGGmB97961EgTgApYkN3etM2p4fSZBOjVWCkw3KY7EHA.pIVusKghE6v0N9P4DtTyrtvtPofMhj1aDGl5Mi_Wi9lqVJC621a0Ke0wrbe1WiU.WZznKjWkqFxNWcLfsRvqD8QQcYeITuWib.EQyFbj8WrB6tv_n5_kqwKBv3XrQfjlpYsGud733u.kb25OE95t8pFDepHCtfP6EifCShoV2AKEpCQCHnEnbSCKywa9mAXHfUmNY8tXYJkj9FokZSWjZuNP6PHOzSJ7Vv0ZqXnH9escj.kIpdE_xSNpoPJheLu6EyuNY3jOUfjPZLt4jBaqwemuZh.BlNcCYiGrAPvJ38bDHfTz75U4khztlBihfYu8q_YgzYbDP95jU.QKIm.OXtlw5UCF4kUs6rPSc.5jlFFAcRKlw2HQlR_SEKuMPvxsqq91T55a3sp4OmX9qj0QLoQrP85FrtrSbH2xSTfxXx_RUe6wNDdnVib1_nZa6eaAASqhyK0a0HdMLM2.Z3WKqll1BfCkNDW9la2bCIWHnqk4gr3IoPpYHA3eTMW3QL3MM8rvcNw3e2ObcaCZr7Q81Zz5trveZhJ618hfI8kSmxKno"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=94adc344cc52c981';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\/7694308152?__cf_chl_rt_tk=OqcANa0VfSICZombbZq1BT6S6hdLBxTDIbtGwK7JG64-1749106509-1.0.1.1-LBY.bI9wUG8zQ3vC.pWQhVuA1wObhVezt6zlaYg0sDk" + 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