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-517042597024.mit-edu.top",cType: 'managed',cRay: '90fb02c19fedc92b',cH: 'jfWVS_xHkc3cd2hadJyKoAKB_MnS1Czk09w3gqPa0Yg-1739179095-1.2.1.1-Ogjbj0LIkTte5CTpCI2meZfaskEOoURDBuDP2UvrbB.VQyBlop823lqIpKDFVDDw',cUPMDTk: "\/post\/9428367510?__cf_chl_tk=ry.cr4gEppIUidHdkduUwrMoO3ZFu.7Dbu84SqgTHgM-1739179095-1.0.1.1-AziZm.Mh.SMLLieHJabn9.OLGpl9PgW30X6EiawuqO0",cFPWv: 'g',cITimeS: '1739179095',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9428367510?__cf_chl_f_tk=ry.cr4gEppIUidHdkduUwrMoO3ZFu.7Dbu84SqgTHgM-1739179095-1.0.1.1-AziZm.Mh.SMLLieHJabn9.OLGpl9PgW30X6EiawuqO0",md: "OwfoHLA8Vdi928YwlE8vmrwqO49PpfTTliIq6hoU2GU-1739179095-1.2.1.1-q4H6W2n4YLdkd_fHurGACJfWciy87yeCxPsdOIWoJfyASVzNJ5s7ABnCtWrNUBqKBz7DE4SCSP3syyNjbglijXnjFz8UQoHkGjU_xIHcxld2D26B8Cdb0h1OwejyHQpNy4GijYHJTGwfscDZ5Je8B_K3SutVvx_Du6FZRTyvk2ok_WHBElZSpoA7bRjYJ.MAv9ghzxjbCtTKaHFu2cPr_8I0yD9k1rVLcIE.3a_afWvMELA63iYJcsw5KlkR.WYSw35TKrKeGOXqyOtrpsybeObBws8MwKcUsuk2GVChTsjQv4PGGJ8Jm1nBN6nAV.yeTgzPCXWGCQKLJ0fKdw38EqkxlcTCyp1CkyQuCfM8cC4ztoLA5I_O73BCpgBQ1Nt.jkv9_pMcha9181kuk3ynD1gXzaxRuUSyY3G5zxAkrU6R03Fel8LWs39iLiWNQNZEj5HubFRRCqpiQyfzdRE.oOS4fDqm0p4HLHXpQu1YRDncg6ueiKxHLuTESHLPrU9xqRzd5DahjhRiD9OMQbTgaBcxRSG5QQuexlC8mMd7XnbyllSVl6O_x7f_LMkLX_BiR.Iq5_.RXNmzPcHry94Qu2tmJtqStnixXYeB__UvdIHK8vJxgzz33Z5OUCnG0Z2z_k9tBLWZUaxBexx..Aw9wmYpLOywRxPNB4HVMWMuMzy9r3dgS8iD.nKPQfl8HLSi3Eh1UbeneS6wu.9pMLfBeOeoJx5pX8uR8.11Tno9pjSAlNfutZQorNRd88MLRzmsUO.A628Sz29R7T7QH9T_ql7106_HrvxHl5pHRtRUXktlNbVBnT2GLBxTVyxHLbstEbceywG68TNIxdTFUDUYMh.XW_8SyDIDEYAn2GPsi2Ea2ikjvHzMrXrFx0ke93xK2Mk70zaf.KuxdfI3_2AjvfY1VN2vJRCPJReRwVZurECvbXIgeurQobujJ7noQJiTnBNCVyp_pFLnxqoMIbEvJLM7_3L4nLmdTFq4U7KUjiGFfxOeQvGUvvmPjyq._pAg41NEC3XgRzKBygk.EvYAIdLgHyPlCnb0RUQrrFBlqMchTCAON71ozUOHmh2Qe5hHnj0CHH1sdW09bO8pNKXA.HcWNhMNvzRQNhoJa1eK2b4qccnzQgjGge5yDZxWdCE00Y3Kss9i9S3WwYhtosd.zfHmXJgJS6DDKKMkGGZ8QQawNY8BgjOy6FWnUAvOMAkkoLM_U1Ykdb26xLcMczrT_YE_YfCMn2FQN.qwJ4QwSKs_cWkqiakxJuj709qq_dWeDvC4Kt518j.AnMJzTJmWbPKlcCwl1lh5QcS7dqiGIACwcwvjWoUwtJ2osL16bznSUHDNlo2CW_H6ZPSS5X_zh6OuXMIIzjBhmueUuv1wkRJrya2i9wlqjWJbxVjrDMigpwGEQIOkkZHJuN7me_lo5U2QuLtBwBjt_l8tvPFuJMG.WohKFH3Lozq.mop923nACYD_xPvy4l_7eyTFL3iw4WQCIviagJsedtGY_YRU9kdaIh4OnnGVolVZHUZFn1BG6Z6SeQfidPaqUqgOTw8kwXPex6hIDVvCuujTAOCWCQBuGP4bEemZcoKPNGEvUAXVwwDGdubsFqafoLuxoQzzweH1A5LVq5C4sr9ix5JYgpxVjmAJjgCxcpeUj56FBxQqCOXNOplnjUq.To8nJ8HTDUfmVzZRmRXBE_QOJL1a0_9q0c00kk0mVgWGynh5u3UoUuJ80QQJpjMA3ra2JNCRUVhjltNqtm6Hs_bKZp47O2twwWq.FkcZsu89_rWxK9WWIe_kKg9MS0Xy5FV4b1n8Unk4GSuQ5YZU_io29wcwGdgFpaTHyh4r202CEFBC1yPmuRS2NPhqBzrKdu5vUUByl0LRWcs78LwXMMbeH2f9JFtXuM9MvjtCz9QFKAKDLcSVUDakEE.pDxaKBtK2dXK9TyKY4UoNkT9e59_PeLYE_Eu0iKLzQMAf8kQoRb6A6CHOoX437SDd1jSjzy6vSbmTTMW557Qs8D9ah35mVB86jdGcwQsHbygHMzNocmqDoy0HtWdRLgInl8vM5e4rzAp20pQAsxfmAgzhK6SUaFEu21pSMpXuZOTb8yiq2xmX4g1IbKvXcd1HeiDEgvNAC4LgtDdtSVjK73Z5F9Ll5W4DdVJhliQ6RixurMg4rddkbjebk9u4TaJrLoMYc_1fFSthKuDAako_f2ACsMGw275Yh_nqCdbonPt4evBnphvBBzc3",mdrd: "s3S9PZWgEViM08rHedhr5vGOCYisDeWLHzSM3Y6Gemk-1739179095-1.2.1.1-b04crS1eCBVQciyH6Z3vM9hjVGgyT52tKnmDJ0O0kkiYZERqDuEIjg_wo_V9JtaY2scrTMcwHc0Ea1xvEH2uq2oWZeS4jXcFhUFncjgxskH3Y5AcZ4XzKEb75az_HWTqLb9phcA_DjLff6mVVz_3ZfCtnxVWkrIVQkThwUPUfN7HxfxBQQjdphqxaGzyQtaU5j7F5rBXf42anzj2i1UdwF.ECMveorDp6fESsM3bCLnv9BOS5JCeeYNb35ZBM0GDqfP1VEWVTDHKEsPCGZdShP9ghTpEMXaBPek.YWfkeI4RgCM4aFE.TftN7EwHnIOJUYeWS1z.5V20QKf62IUS5RFZETEEokvv29SMFaCo9ATayv3klRljPSlkXlXKu5k6mVx8ign1BvPJkH5N6W_R8RxGJW9ecSb0Ix0K80rPDit5N9n4ByHuu_6VB6joUl9_e2yJDuo07QBL9Kp6lBo33WAhg1.lv8aWN8H6KfZErcTgRUrqaYIVU2RCObFWeZ3o96AQUJ8Vlw.EtBTFcMAMmPewQ1e1oPGgGGLMB5.mwRCaIAeT7bbc1wOfnvBbalPy5AufMkrBO65818nv1ztTmKCFgkOpDeBG5NvRN3ltTgazm21xZJ5rg2dYFmd.WBBWX75ei_YiXtdqCZYlga6f1IMs9sFrjL_BpTd7MpfqlXWpOpcRTsGeWa0__9tEaCl7pgxhL.rpdP6T2oR8NCgMRLdSuWxVmFsBU5Q1EpAJakp0Zo14KAITlC2_bGKkDATB6QGC_FNBGxWicBHs1m5PvyjPzRgP_upE6faoyCOwruAQq5yCeagJD2CBxJJnx8q9VAVdMARIcR3C20JvHNT8fH99HTfmIrCqLF.QddhIPDOVr8yDOCrwyXKojrsIMfoGjzwjz_af54BA_qCLzPatmOHT31CFxwDXfQ__Nh3KNVmBcFaCuWrVUl953HgsODMPLySoo4Dm8_lDW1bvuOUn0aC4ekwzxu4rml4PP6HLWm3X3UUINPLXagy3Ozw_8foJNlNGi9cQRcjxuaQBv1NbwoCy60essGIJGPeSA.L6sm5ZpemcOjU56Z0CmUTHl1U6j8O3U0Nnc6lvsOlT77NUypmxCCFyzzMooi1BZbnjUxmcKBwgv6wyyTlEa9DGdKs8IGJ8_THj7GdDl1_JpO0chofibNM24vX_cgudVKMuCwGy6TQeSfebalL9Ee31aSgwC.ek7KLVL8lsN9CHwjbdA7DRQCr3KIx9wbiuLmu0UczCiGj2_tOoIj1Q.xpGaQH0fOkzHOCUiOjBmqVESYx8.fNGZ3RT4qV6y1l7fY78PdJt9yjJhVSjLuDydT51Gs0ImHnu7qwH4BDKm2y9RrcoMkgDMlz5kQFVZ1Vcqso8gyDQkrI9_ZrcxN01hfUPYvlWtS28CTrzv1wvFrv8ALgo8YD402trlqbkJ_uy4yl62qWnyggfr9vwA3qckgapsa2XS7pZS0yPiPZFa16pPM53ZxXsVYPPwtOLkn.IbSYABk5fxkCa5RDwCX5dMWcszeV7TahbN7PLGWenSxWOpgtm78T9cZNEfJkRvZa1Ho5Zciiti6A6T1pqO0ou6O4tQXSyypSFpWXAORdrX1RLP_8RlB9ZyylGzPo8NrurTsAd.1pz1qq5N_HW1ngfEpVxgkCc.UeOXOQrPz_uuxzDP1aihf_3otRbz8946bsk8_7DE.BX2DMzydNyxZDdmD95txw2Et9x10aUUaQ7F.3P41NrYz2QLIUJW7uZT_.ihsrEuzHinHxu1_emfg6IaItBwqzISR_vHY4ZmWi7W1CZbuE_wC1vDyWCiHpjG.dK_AMMwEg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb02c19fedc92b';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\/9428367510?__cf_chl_rt_tk=ry.cr4gEppIUidHdkduUwrMoO3ZFu.7Dbu84SqgTHgM-1739179095-1.0.1.1-AziZm.Mh.SMLLieHJabn9.OLGpl9PgW30X6EiawuqO0" + 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