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-063146314035.mit-edu.top",cType: 'managed',cRay: '94b936167bf4e610',cH: '7oXGnADYfFIdNtWVCrTbYbGJN7.oucRb2SpEaBTOjfc-1749226555-1.2.1.1-lE6Bi2kSU1eqdWJmU3SUMQ8N7z0Ps09WVOvLCfd7TufEdffysjNmg0XlVRdPrLX4',cUPMDTk: "\/post\/9247301865?__cf_chl_tk=IEh0yl5tVaWjlfv.VJlD.6skb9V8s0PB1lTN9x1.Wto-1749226555-1.0.1.1-zAyTxckxwjC5jjqCdRLYbB053jhc67p3sMmEOYBm6yw",cFPWv: 'g',cITimeS: '1749226555',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/9247301865?__cf_chl_f_tk=IEh0yl5tVaWjlfv.VJlD.6skb9V8s0PB1lTN9x1.Wto-1749226555-1.0.1.1-zAyTxckxwjC5jjqCdRLYbB053jhc67p3sMmEOYBm6yw",md: "2OqKNcDtEp3HX._jNDt._pBOW3RP8JEtB4I3s6KbHlw-1749226555-1.2.1.1-MHD1Uz0C_Q7FgT87lldzVEa6Ae9tY87hWVDSdGtH_K41bpajM7bFgT2txrJ9mskcuL0640kTTfs5nk8t1c7sDhLMl68ku8o.O2F2OjypbWwFIgXcTWIcItDbDpOdVhhYPpCgSqb30E5uGCUtbrxQ0DDOXezwIisFA5ERzu0oiRYbYjIVSvi4aIBGD0euy0kFBTpZJ0S_Bh.YBuPiW4zv2xo9xgstMKJ3IwTm6yj7aKsnGU4wQHZhC9K_CLSvc3p2zvL1RiyvcJKGR6If5HN1Uy3k5hu1Msr2XGAnXL37_wip60jsAF54VOQ9vyXJ0Nz4rJ3ZUBqCAW5O9QvxO84WfW7atKZYUcqrKDnnMAbwCMnHcJz.XogZkNqv24ViWUNL2b116iBQcz60BLxuG.5qQNaF51dINZZl2UXm7YkbpOx72Cx3i2gkLCFe1yUSkwStBzJOvAm7qV1j418gMd_Tn4aMHiiMHYB8ZBOkl5ZsKFe2sdXac1NeEGXT._rX44FfQy3J1z8vRChchiHpJzog44A3dRv.WzNajFnN67w.1I4emNKheT1i0eqLWbUdSbQrIxN3nm1Cj046MhhCAQlUX84gzdDo2CVh1wqsNO07gfn1oo7dXPxvdIUecdo0sr3iwG65HgHkdS8tdCxGF_8DS519Nq550cLQm6LhrNw2jLxZX2wm_SzywavntN0PxZusHH7EJ2v8LlnPPCEBGhtHaQUe4WvbftmTYi1zkxHR5SdywIh_Hx4cHXM21VNYzk2IpK6vn6VkRhLWF9rIu..OcjJhXvW2mElaskXBEyeP9HypmmDCCiuW52i.jowGR7gGhAxd9IAXmGQF_LzZsLXz9g",mdrd: "RTIzZsaOHVI02WWwsmnUmXI5dZM_Os2sUAk._xTnpfU-1749226555-1.2.1.1-2PXAP4BZ3MVUHUORoka4XH1qOjZkpDy.YlMclcFcxF5lVi_NKI9j1F_kBeyotGFqdgtgUh8CeVEVaCDkc8C3hM4Ewp2iDDhRTB7vbhCTWBrejwHmrumZWtaYv.wM8oUBqhua7PYxiYDuBA00LUnyJdJ6Bnwy5XUeHjX_N6zyLK4YZNYDrG1jPU74MT6JI42BfztdWiJJvL.PtMmMHGUM2gavC7vLhr3l3ikSrLfOsBeHLB2_EoCuCBTcKVtCs.IxEa5dQA85x4R2FAht7xA6Lb2_75soG9noy9hJk7JSYCXnMX7TeSmhg0Ur42UTOdMxGkI.Pf.PRKygq7BoKGZnkUC8qxpx1E1fkVCmufbqcR3yL8KuJrN.Tw1KT9snD8L9cOhgpNquo2EfSGaGKPxF3V0DkKMJNojLcuMppId4svg9yDyYZOvP0dMT4FDe3mTZ8SxP3BGx36TCTshpNDkXlxlZS9WtxrmECJ3GiLw94XsHOyX8KPLvlnj.HCLk5QQd4X_IIHf412WU8vXgspJcmpKJv.5K33wxOOUIXgLfRyu0r0oas89Q1G_RzdjBnzoiJaYdJDjeP3agWHnguSZlZRK3bfjSVOIbIcBIsm039kE97asEnCdjuLEvVNA3g8OTji9NKY812BMOChlzn.Mw035zXzrIWG1lmt.kv0a3ZU_ijajbvLsgmNxj5KwyhzOSg1S7YFSrNCoC8zQtolsvUqBQXQzU_0HbO6h0HpsRUjczesIE1CCVdwo5Nur6PLF04ltImhfh4S0hi9EQg.D0hi7pD_WjtgALkVWAPjAyJH8oZ2.5Yn8RKiJT_hE8DT6I_yeGYLRh_DcshyaqcyGdH0AWyfdZOsmR0QrF6zbMYOf5wJ9R0Rapa9JolV7dK2qRbPOgKRNVEQ3njEj841XZOiuXxPfB1NAu6gU_d3X34a7PVqLq_my1BO7T4w8HtWkVRo5XwwReLCeitni9sdjP0HIvpQu2QgeBi3355kT6buxhhard2CjDa1O3p8RlRFevXhWKJ.0fLADB23X6.GQyeajVZRXakHNRwIWkTJRbEVheFXcom.XNn5xXG8Q4xvHr5cqXOquvR8U91c.HbRkHWhFWT5v7eoP58Jhu2jFvZdIPuT.9UFkoMYuBgZxfC1n.p5973nMfWAhgSf7ZAPTkvQFHwBTjoGySRdE2V0HNYqkhPTHFYaZb4rgJU0ZlrxSlA1wUObGo4hhNfeGZnawXpA49yG6mwtFT.5puyC_B_gQHZotb5XGfTtiMtRzeOVTla51_.V.A7dCgspprSITQl2KqkQPlqBeVq9_RjCWK7BXHNDUWZDCHtKAtbgx3xBw4dRRHCs557QUS8RwHnCDuEpuL6H4yFL6I2PbvqYMZVa9aMoStBuVSYNDqlyD.beRTQemBk4whbvNKG82seW_9g52pbnqLbGcA2b4cnOr4pRFSZk.B498fdh8xRh5l1lpXueIcdEpV4UekaDeKVHeTee1V7Ydsr.qSlPd9c.Vvd_OngVTPGLYxBIcdAZfXnzmyyWvUxj5wApV5fZ3uJB0RyzOn2byEfLTr.3QQtGdAvDU02ZklbztBHMZwMCmbrJI3Onq2Y.yQ0luKeJSZnMw3Rar3unh_LMAF3W0XnBxtTUOeb6AsRGmOaNjP3XZmNeu9P8SiqKr71Ql6ZvZ77AuD9ySaHNcC7KPspbeurm04xhbaHuN7dYaeV1_LjqT_hVbN0BayjgPjF_WPI.J0o4Yn3kWrTLmEAd6nZotjYGsdCZoEoySh1cl_uqlejt8FUm7BmAH5SkbKvdyfNvJHK.03q7ICQT5guioWK7Gr2NnOP8VGO8242HVCBwZiobJJhHyJorspxBdRMQxWFukJWRlP2w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=94b936167bf4e610';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\/9247301865?__cf_chl_rt_tk=IEh0yl5tVaWjlfv.VJlD.6skb9V8s0PB1lTN9x1.Wto-1749226555-1.0.1.1-zAyTxckxwjC5jjqCdRLYbB053jhc67p3sMmEOYBm6yw" + 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