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-540101978962.mit-edu.top",cType: 'managed',cRay: '90f7e9008aa2879a',cH: 'SxoiqJ325JX8yGRv.mOQVXeOUs5chUON6OTzVB6oT6o-1739146583-1.2.1.1-xecQmSm6FVN8efSPaolV.84ZzXKkbzzFYXBPvn7oyk4fKm1rMMHmqH2AoIUj8MKk',cUPMDTk: "\/post\/9705126348?__cf_chl_tk=c0Kq0hE8pNwjsVfEIJOqwQhiNFidlDos5xH8UT7.IBg-1739146583-1.0.1.1-8hMI2QsLwzM4TXzB.HFnV6BJbV95VnvvVh14UJWGcHk",cFPWv: 'g',cITimeS: '1739146583',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9705126348?__cf_chl_f_tk=c0Kq0hE8pNwjsVfEIJOqwQhiNFidlDos5xH8UT7.IBg-1739146583-1.0.1.1-8hMI2QsLwzM4TXzB.HFnV6BJbV95VnvvVh14UJWGcHk",md: "B86RBe4AFV7nzNST0kNql9sC0lInVERESSgoLs79cNI-1739146583-1.2.1.1-5FcwGgXhjOq1fBoXxahTIb5a8N.Aq_ruz9dHD3pU3QzDENfuzvMNPwE737TkqQ3YuTdzvQh.2lcXULON_Ih.x7Epz6WlnaiAyVKM0JammbUaVu4FfK90LS9SHHQ3S_OKkhfAqCUe8xu70mzF6WDWReQT1Zx64FjXNvpPkHbIa5FnJVFfeiyQ6LJruz5z1BTGhtw9UgVim0SJI42jBdnSblVHsB.6Fw0UAgGx79YfsqsiGHfW01lOMY3Y9GmvkOIbdWM4XhKqDZq7vsBNxQO1IAKxYkvZsGjC2zUV9qRSJNQI2ov44XY3hR4g9d8ajazvtG7fvvHjBFfVvUxgw8BtIT7aiqktD1mheCQEyHBiJKY6918SVrR1jNAazDaxkTsOg35f.nj_bppsE8AhDClR9M2cqxJYj6U1XC86Hk.2w6pQlFL9fJJTA_EqPmeMt.5YNRL_m4NnJy1KVFj7bgqzOlZidantcYhokYsgpB7HDf.t65mOx87Su9I4f9mp0X1giK9Bq_mF.4OIYJyzAGwR9N.SSeNZ.T5JUD2xsFTmZlniwyKQTp2up60AEuGgMGFFYY94E9nRM5c.c5rH_soVKkVswH4baLMl3wY4Fp9i1MsRAo_6NVGTunQ84mWosMT7glDHq_hOin1JMF1TylnFcuI73jcHoY2OUwa.nCegbwrAMxeOm3Glrhxrguj8ZeSzt6vkQQv4JQTGbUyVcakj9_bNflA.qm2.bHxJCaGIw1eHmsuE6l_Tc.cP5IL0nTyDP1UMidujywHyDFqUZw52JAs4ccmSdoN_kw22Wkbukt9SS1xSuSEPH9kfdCA_4AGRBKeqgR8lHpykaLIVKlajPVuq9W0.mtgmesZQH7Y6zPpyI_.Ow1UJ.MCGTvyW73lNbKDjwnQYnt0Nz_GQe6nIaL.UAFQZajIp96LYpfLxWbw7gNgSljXYZqpnmHDD52wpZ5QeCSAtLlClyE77o2hiFv0aKTKr0rPEem3AMiUWrqHD2gbMLPa12X3DJfsKlmki9kqXbVpRarn1Rve8Tn2xCRRaCLH0RWbAi.6LhlOLD7TlPIU92C5uIGztU7w_QcANVX52UOwxQC5vrEr3tusDjavsC_2boZt5LbNtYxYUvzQHct3QXrHIrPR1owg9vMVEvnnwXq8B368_MT30UpmoRxK6EWlcFhhsjPDQK5q6iNvffVDNVEn4UkJuM2XXhyszzlIhCXzZ7mgYFPPbJTSd76It28mcquLIzwKd6H0paIrMMi_zxq8o7hGnKemryaXiWXLqboy_Ht.XcIxN1jSSVr0gAI7iQ8tnqAnVjhuU.oBBsHrc4fzxRD4ayXcfc53iorsWbpA5jskbCXFHCWkKAO0oKYrc7pBkz1PEFwGDSrsU15_alSCrhtb965DT590iI27ikPukZNvgD2oYbn1h0oPX0pKuV.8x.HcCFkbKhIzEKSa49Qz7z9KMo4R828gJrHNy8Obs53xugtuUBHvHUQNJROSX8djCI4X1rLamHjeX8G4QL2fU2YzSUZcw2oRHCcfnaRUopMSKs4gcekmeKOO9vlVqVirjqp9YYA1CL7AtPl0S8Dtt426JG9ihfI5Px8UOw9BrhWzz.4tWNP6kNNX77VhxXNEOQbIOt1k41hwEUhnkzFZX19JSkrlHLTFGiumk6BMuTcuTkeFD4qIuE18DE3D0d66ITeG.P.Vhp6Q7O_xXxKQwi.ekGqa1Re9cRNgHzqcCUHvGJmgMZ3yKwQ66Uy77BbKnwNO0ZFjXynpywqN5YRm4p.jpK2NRXo.kTCmrWzNhWpMjUQBmPFFQKKtWckJd6M9R5g29rWan9TASSR2UIhcwJZdkfK0tARZCx2UIKwg_da9nyQzksRaC3N_Hju2TIUqqcKXbL49wHSd.4A8ScKwPOpCmMNkB7siNWCdAkZQTVr8O5P0vrfGBza77Tkzr7S5f8X8pdtFk6bZioCNTmZZbS2.ApErUWDnRwMhEx60kPbFBYatGwPAbrS8ORo7BGnPD1k._Qnlg9ls9O2rgEr8bRrUi8RVffg9oa0U5oY1e0CeKVjQZlLcQyxjPeYrZWZk1Q370M9c12STY.mItB_JlM84J2c5P95ZS3U_MfoT070E5tmu2N3s84GGlEb3UTOGnG5fjPWTP8D0wxwVyzfNGjpN3jdjjIUVTWOj0BGpO7GIRTJqw2PoP77TMTbL_68bQ39pe9_sf2CsxkK5Fhj6l3RG.5Y4rlaKv",mdrd: "LGO8aIf8wg5gBCDPbWZ_yPwGLXdgr3qk1ejpH9sgyOU-1739146583-1.2.1.1-W04ilyGObYJu4cwGmLlmWX5vj0aacSkJryPbNYZfB1z6cmxgnnwUez32zWGx7yD7qN743H4woaRWxdpSjwhBXgSQD6SXPJvvjBomb5VHSbRz9ftze6T1YmxHS86dP2J4RQj.WKze2TTwpxWGDkz8H0lepTgqrPomKfVTaS4wNHo76g4cEPG17ARweuPQE4kBVTFmVTcysB_UbfKcVxzNjVh5Ak5Rh8FYfQ73ift3WyCz4.HEGmfYkaamq_ZSjphHfNnw8oP7PVTaD0GTCkOls1oqHMZ9GeOn.9bjLl5c7erHD51RDv_B.9dM3ySXpWQwxM0URvxDwTxfWOkX9cMXvQF12Ac01hXO9LlWazLmgeDXVuwKNisZF8aHNxJbbS8bESaRuY1kEZ9_dxvgL.LzHpnczD.C90Ny0GV_d1CxT8KdNuZH3fe2P_x02YQvhkbEnkdYTLjqCdlurrWX0sXYCf.bYjr3u86UR.iXO9LFShYIlHV1rvXd9EFA8RoIn5QxQJnoOT0PUblCCFw5kFmGhXhIeOeuKq70cwoj7deeMn7mKgNYVH8.ZWAQQPRQQHGn3GfKfHMRE6MfRY8KOBxWFDdo4Lly._Ba8L_r2sx982Z.IP5UE9fXdFr7F6lhfAVBn1t.puiiugqvXbGzl4SNBuHzxD.01EvRnt6J047WsYaiK.joyHwr0zD3zIWahcC2J34QFIg6XI.4Uuwx0JwiRntSRoif1UoCB9PD.aipEJ0soQteNAYcr7wP3GWvuG4YGd6D1eR3ukjpWU_QY_LFrSPpck8MPZitRqvb9NJIrbdtTVpE6uG4MXAbnDXER0tUFYp.N9XLlJc4uAD45bi52t9e5j9VXMm2FXmetUL3zHTYm9olDk_zQR_n0.LwX7GX43WDrzPpH5IsKxEQU9f34XKEvB_C9Nn8llOSln93M9CggBgD4K.bUDKXUGk9gBNd_bPUXqbQl4vDqS6MV8y9kf4S.EkllCIO8Gtr_cBXSWsHFv7S0FqEZCgyF1tbZtQVuqcDk3eNOQ8qyN0zFQkxDJ4huui9q4vFKsi8sm4f0jbm_qa7mYkUj_wrg_c6N4eahaCjNiPt7aZpNgdAVAWTylnI9Yw39d8D8zRJY1WC3sxANXfKDRf4t8ETNgD.ozuKDu9Y8HrJipeWuYrp.0Lb_m5V0.4nxgxlcTm7SsLWGU0nSL4qj47eVmi_jnH4uKSaiHcRwMUyXEavHZEevOYL03TxEZgxzx.CoTEux6HVies99pfpq1VIsCYsDK_R4G2A2GbROkwRke9MoqkYeOEjVJ8Zto24DZMiWkSpTYe3VaC3cwdfkROGcQ.W5bISlPOgCIlSEcTCfYvzjSUaLdLYHnW7hHqm2BagRIbQKUKpt886EEIjocvpq_t6qkuHAkoN6YVQZUZr5Y0GQq68fjnNeqOD597yFCCbpC0NhiOevQ.OpDhhDRhIEGw5GEk2SMr9xnZDzDxN0CKVJljsjf451zRJnQSM9amkIkU6Bln6waWiOZr.XaYVUHQI5qFh.1RoiX7lAhLQCpFRD2mD9YtGKfqbz4nCNg4192K1gfFi85Dy3VVjRVkYCqxOAZqWmuH1LrCSRcK0o7NXH31tnRwnAa.sWLrwhOCbO9xF1lSrIjdWeYp.x_ptN0w9YEPUrd0mEJo.rbkdeL_jRWexAaixR30gx4A01XZ2Onc5tK7EHHRc0AEVNxKJlGIxpOvx953zIGu5oBNrQVOgUZGD_XgW1dmp4p_J3RKE.1sTGJMk_an4_xNtuSXtRK1V1vwNog34jwOXTsn31ekvhbTsQxWUzYObv_QmIFN2WJiYHgnIVjs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7e9008aa2879a';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\/9705126348?__cf_chl_rt_tk=c0Kq0hE8pNwjsVfEIJOqwQhiNFidlDos5xH8UT7.IBg-1739146583-1.0.1.1-8hMI2QsLwzM4TXzB.HFnV6BJbV95VnvvVh14UJWGcHk" + 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