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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-477423791894.mit-edu.top",cType: 'managed',cRay: '90f7d1737a79f28b',cH: '9Vh8y8y.VxawjplGFTk.qPPBN_uKrjj23hrSLUv.RH0-1739145618-1.2.1.1-HfvpFVhDXJWkCFw3YGb5exi3sqX9X3vF7Mhy8VIps6.Ohi2oOkBkQKmeg50vRVGM',cUPMDTk: "\/post\/7910834265?__cf_chl_tk=YIC3HmkICnHPU69fMvdZ1PoCZQ0ziDKEppNIXwimDmY-1739145618-1.0.1.1-kCxynRqGj3vELhrwvCZ950H6hWB6gQlP1KS.21CJ9EM",cFPWv: 'g',cITimeS: '1739145618',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7910834265?__cf_chl_f_tk=YIC3HmkICnHPU69fMvdZ1PoCZQ0ziDKEppNIXwimDmY-1739145618-1.0.1.1-kCxynRqGj3vELhrwvCZ950H6hWB6gQlP1KS.21CJ9EM",md: "2fratV.9SGAQRkEjrnK6UnVj5_1DVz8STk7CxhdFNMw-1739145618-1.2.1.1-xnwGwBPy4Jh4IP4JHGAfLGt._.WzZyqDUo0o5..u.Fpy.8.Ej1fw6BeBMzu5u.Akx0XjBhwkNmXlWI9VuY02o7w7MWuVQJFdkY0govcaYuXGTdM_qg4i1_zKiaFUtOvQvOPSbLWe_GInzI9njzs7_5DDk_w2SMZ2dsF4.agJmiPKi1hTtB1rrAxjzb2TdmXQ0BXd4.YlpxZE_99mt3LIohdk1AxIVDIX39nl_oeYIcMxad_9h4Mvra_zlmSyhWh346tYb9WSmjed8Ts0.gbGH4RUyRs.rq1mLhSKduiVgV8kvWLnjBM7X2ULBBTHM6VTRDERF3XZY5AVmC0yXZFJJSHlV1Au8DEaRTxBOpA4.jOF8CFHg3OKvqVr9OPCiX7VYQ7fsCu7tr88.SS9a6e.6MCUZYsVBnm555dmH.MhqgwS0xodelZFg0_fP97_QXwmYHkdoAEymm5d71UYClBqcjLtj9.xk836Wec5q1Ibu1YVMddIJUbmGqsYABHYeGbehi2d0cm7XDDr1FUuLUDn0zGM5ZFEVMcpF5jy.Ye7Pd_ZLk_kDBpQNvfnshQ.Bi76.VYRECvxJchmQqbOuFAFkkhZfBgAKWrsw4iOAAl.JEBQAHfdc5qYf_8zphq1.JnrsooToXh0oCzkYtiV3TEdggoDHf5zOoEQtPouXxDU5BCQhHIW8THtiPVis3HOb_00g0IJN9bgAtFQLgBF437LlKHAOM2wNCf5qI9jomlhTSdw1o0utWvsG2Nxo6i92.ppGAuxZ.hb1RyGhdtKD8XI1co6NCamvzQiX5Q2OWpASNul3teTiZyG8Q1FH5qk71WrzY.KLS8fI4j.VEFgjf6IrSSp3hhdWW6UycJh2QKQI58lXOtunoCncbRCatK87mgqeNNomD7bsLcimskvTwGhMZBgYhouPEJ0u2og.DyEHBr1okGXRK1ol.khWkbqsPCEosALGCk8Zmf1MTsbQ6wTMMwi0T13nm6CLzr3CmlHnIlIPuajvgHaU4FBfrVdFumqhmzXSVZjrhxpvyUdBuUc4VQwcyA8hhSeH5S663rSvlB3GIhGGmeicjdx0ePW2gwHfCCIsK3kaxHEuIfl0kVYGTENpZdNpGxzw6LDvc0VAAqc1X3WqDDjcWb5FsC4DCmUG09__nIda2uUHy.MQ_.kCj6bhpVmPnGusZLMoDk.9B3copgvwfj9W2QFR6RZrZytyCTS3RpyEOukyfgJIaNnJn4S_wsrvgdJ2LY8VzzYcKHiqOOk99Qucakv22zVvGlRu6_NimVrCvzq5G72nC1Ets8B8.vWQLiZvlIAtKHwDJ6Jzp5gZ5S1rtKDCA6KZUNzsYvv7H9O.ERzy_UrfxSapRMP_SiES5.49bKkj3pgN21DLiwftgD60IyHFgw0OmmyMn1DnmhOWkaGiY9ES6FiDogYVAZPeiEQaqXlvAwr3UIe9ADDDupcLwepcqjd1YVUDaiO8krr97kQsLSxpcpTiMfvqd6_LwV.LR5PT8pnbTj0o_IxxHftmwt39tP3wHyyNLFtmcJeRlWKGCRCC0GyKFodeFl4SI_b6Cpk0jkdSXbl51POpfY2cMuK2cfyroChI5VwmPc3grK9aYmNEUZSlLCh8OZDVIOu4lj1uPKAscjq8MPmzwb56PSVdyZXFpsJaj0.Nw4MYLk8dOy13E5f3yq1KCVUWGPnaYVRHMatxyYWAIOEC.NChnyjsqrVhDeLkIk6grRumLErnmlqs2lMxNiMFflOmvGeqaGRR_JHouA4wBJmP2XzMaGNIMWJuq4L6ZBDKnMvEQleXRrBhzrKL97GkTg8it0aDPpoA3g5Qw146WozIBEbEyaciLyHo73OHzodBT14xSGAHZQcY77ECGmrmW3hoBSXL5Mw9rPdTLgWmBOuZfmwXoCSVJVfXFUrZRVcCwQtO41Y43O.rZPQyiE_pZ3Xgy1CeoP8ZbknpAzHvvqbOzHlv_ttmrpkkpyIUUup2WWkDUHJO6bvos1YwHFuHt9UhfVXCF_RRIxJ0lNroTOu1Ed0fZgCTYHbgqNWxKxXs8IV_XbTAWehzkIRLQPs14uTZQMuStjZoyDV2py0EXiShJuWGDDdmCyj5FrcWymwgcVrjyHfqGOd32577m8XUMLXvK4RfjNVMP8FHRQFvz3JJLVQr7WRsAFaut489m19iWLevgjmS3OyMOnGOEfyA2W5Be3tm0tNfcRfmLEqQ6gMOe2CR8RA6vqNSrm0",mdrd: "O7yCq5Ie0e8I663jvjMDnpl_xYeaHxljirrMNGI8LEg-1739145618-1.2.1.1-meyyNz9sTFH0jKJ92GslfvRBrfcc4Cz.OJ5Ho5SHh89glO5hFy.vsjy_OucEChofqbgA7xjWaSfSRE5Q1sBYxlkX_ZchPDTmVEYNJEdSPN7e49nDALm6Ir9RVKaeuZi2fvY3aa0Ls2NUN73_ic2p10JbGgakSu4_QCvX.ia.EBHYh62.7bQs9KSBhb1qHmjaSwgEOYwiUyoN3BiHlII3fPsbLefrH.1KvC0pv8caWQKKTlfWRWgEbV2gg._5U6K3aitnMp1.Yy3AyDaYW_zLXH_G5NTE2xMSWOLyDJrMbuKxMAAu9fd0_Qby1aTd0REPy4nCWwadmiX7aVsdx6CRtyjwRO1A1f.r0o0g_9MxjYb3ChZH.uNuNLFiRmKJgI0Jbcbbssfs35WaeQJ3f17FVQ2RofJ_LxPX0whq_f_NTEmybQsEGuQjfKWr98p_su7Z.k4wQiep.ZAZdp_OIe78_TlD9eiSHze7i432r52_w59B4VXN3Hy2ixu4Yf0k_1UYEAv58dOnZIGWYxQ72DYssY1DUj.ps._VI2phJ3rlDQrOiHUETIVuzl3Fctj2NRALsGxC0M3wEU6NWry3WrUPEFRGuh2.I6VEtXEqjjyrqhVkm8KKYRfGtQUnBruXS0d70hlcy5ngbhzAZj3A5i22OzmzV48h.qNi4sBdMSUrOqCAu4IesTrEAKCoVZbrgtqdjVClKRXh6kXJvczljaot3yu8AHrEuzZekIDEpxPSDBm9qFGILqKuoMjO_OlkAE1olb0u87yNvaEUEhlWrOY3gLCieX3uDIu2w2QPOKxe0tRPCN9SIQB8f.ciX02h7Hl1j5bFB8b97V99.z5hoqIOrBgP32tCkLTkvYzo8qNimpzwv6fm.vWRvd1Zyb.g3gTurmv.kyVEKXrXwKCIGgKo.Te3eLkKvkFYt_W05dhGH78l89ykOPmRAX.srM2TXV0Bwlz8kZj1Fq.UUrOpzDIUPWCEPswvHhbNBYG_wJs6fGD.QENMvABjmogZtQUwog_YTFjFq9KdSCbBIOEaRpolHP3YO6ByyQJRArggApyTm4BD8XrkqS62BXw28kzAdxYotbDFUDQBAxQijkRtYfn3DNWmySH9XhOSEtsn6NuXLTJq2qx_AxzLGVq3CrBr5mwvxFIZBxPUeXtq6NECVYO7OTMqNPXrsfTGCbvy6N4gC397hyLCucHzFDjd6get34cqzJJC4uOpczji8A2gFkFNrCphdOkEeGE9L6O60xjKGEYhYyeSczig36jXNyUhApTEInnHXSVti9wSSuudQr5GSW7Eowpl8snRdCaDD2g2xzKonl9LV.IcB3Hq1a1rYB7vNJN.E9eP9kZnXs5n6k_SZyb1.XQTebFGYj7rYli_zvrpA45Q6UxHPooL74B9p2wNCIltFSE_1mIXbnBpqUF87Igr._QvUP3YXPba3WJHTqLvc4LfDuVMDzNVmpyz2d4fd3RFTMmKfgiTABgUoL3k9QmcSjBV3qVTuDrwbUAjwNhVPiG2Tkwm3q2.3VyWxiG07IKRlAkx_Gz4Spnmesu.g49Uw8HM7S1REJ7lD4RUvFUNdCLqIcx_.aOglti2qKnuFAMTdwYqDLA4QDGVRpnj1.gSMSZnzb8QlJmsc6f2PA.HcA6PWsAaOGdxwQ89ivDLQEheiD43bXs0EYiePTsxxbNPK.vYhtIU3M4kUxYogvxqZKc4_jRf.t303AbK6E8VU1Z0BAoE84QpcfTUd6j70cD8Di7oRCFa5ROPdabYbSINERdO._BrEokgZki97Zf_Krr0AabpbljrWz24CKh_e0h4adTyurZnSyt6okpinBQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d1737a79f28b';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\/7910834265?__cf_chl_rt_tk=YIC3HmkICnHPU69fMvdZ1PoCZQ0ziDKEppNIXwimDmY-1739145618-1.0.1.1-kCxynRqGj3vELhrwvCZ950H6hWB6gQlP1KS.21CJ9EM" + 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