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-affkyrpsr.mit-edu.top",cType: 'managed',cRay: '90f669d369b11369',cH: 'jLEjPXtoZ10tqkANRP_6ksxD4wCavKEYBUOVVhxsoKU-1739130888-1.2.1.1-ugpadPju_F0AR3OHcMsUywl9fUokiUKYxXMVNUREbvjr24OopWY3B30eAUh9zeG1',cUPMDTk: "\/post\/6843275091?__cf_chl_tk=n.sY.vKwM2B4psPoS6wX10d897J1xSrU4RgzZSrNAe0-1739130888-1.0.1.1-KcxQmPftR8.rn5n2zaCC0sbjoHCiqRX8KWKaFlyJTDA",cFPWv: 'g',cITimeS: '1739130888',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6843275091?__cf_chl_f_tk=n.sY.vKwM2B4psPoS6wX10d897J1xSrU4RgzZSrNAe0-1739130888-1.0.1.1-KcxQmPftR8.rn5n2zaCC0sbjoHCiqRX8KWKaFlyJTDA",md: "6OARVVW1Pt3oxfiGrWtOhXCwhDceeflS93IsfcNxXjQ-1739130888-1.2.1.1-M5tkMPXNRHhGTiTY71wNiciIWCBQaY2YSlmflnWyHn58oCWG9hHxGSrbs7iy3VruupN7WLxoagtm54sOFW2jwXRyOkhaj_pNNSHdROZ8l53H.aGqr8kkpfEAZquqbqy4JeMQbRHXebFO4sEf9bi_CldVOX3jywOFEOV_4IueS.KxdBezFU8lZdNmQuu4Lrp.jap490Qi1SaMK.pNvYLpzh8liDqhNL9uQp3pKdOF2z66ef9AmXbrwzm7eaum.IDqfnM4qvDZp0uWEEs7Ys0WqZEWTPW4ahHiNz7SE7hL1OPlVpGvT_p5Yi_O3_zTp5QVhTuJxPzZxzRUoKTQzCC0VIvGj32DT5.bR5F45lsZBG6Rqc1zdkQNRK_99MzhXopG8qlqAaJBYK_FuSlIZeu6ooPRQkgvFp_ruDmWOztpjeZtHSvOYmhPpSGts2WGy4cBq7RZB8BpvqZ_7fku.e35WqMC6G207L65oSIL.CBAMSaYfcSJuUtXhGe.qUyGKSDYKpvtBl_.Nc6p753_PI6dk6L.n8ePO6Q7lbCkTWI0qkWw4BNeCqO5lSntSoRhhClW5jbU.1SqhIYgEEmyWIbgyxbFXox3aCduVecTOQ8q4.9qTIqbrKPZqs5uYjNbUgE23qVafnHH7Mltb3UfZI_MBd2BfjFNWoGUpfvp0AkwBQI4jvIB.vLnM.fCSoA3qJQy.EuPSpqnQDoN_omQNAQ7cJoDJGnelXdJlc8NI9YmlRe2fsZ2LV5fk.U_2p8Eb2b8Z_wFO_V9smDsCHAI8XiWq39VpwxxO3PYMkN8TnJl0CSp_2Cq4.pjCjUJJ7b7hAarICgiyHFYh_rU1zeifoCvPnYR3NqaNhLOysdUNxUKIlZHh.j5CndvfhvU2N2H40h0xindeRkIz.O1ub94aWQCnw93F6b2w7awDzeRCJ_Q5Z8o2Hg9R.utLlQ_8IoL0jU5L_TfeIHGXGk9bF2zMAqM9m9rA9eT8I84ptOeEbfkLgFcxFUJuSYDETTbOrW0XWm3uY.2P6xFDyrMR5aKpxgSYL9RjIfvEbIPuQdgLj7LKSI01GXJzLHAZwgHzUDm3Nt6ybS2UWX4OKLTrwA7pwyjL0qSlGED0HpLy5xBtpeNcoCDNKm7EwEJKqMWNPZOC5YZV07ZHG3ETbr1.l0YUQhQkHd7upjTx2oEn9cHNvGt784aC5ZFG7wpOKV5.LWfc70ht1jv5f3NU3_8dyTzroS_g731V0ESbmBPDW.Ov5Rap80GYJbycggq2jUpFetq3ZzLakdvSjOmeRc8WQ_e0ErvQiKthDb_VsTO2tfpTOmCha4d3totDpV9tqq9a.WpCRpB.9uxsiXy.gaSOGZdZO35U8aam3XEbgnloUP5cnZ7RRWv68BCiVbxhKh3Z4evXK7chIsj154cIDxV57Bs0axLCcq.DNFEtimASLZHghItnQXKwUguIMsJv8KIqmb8PZjj9baBdbTFtwybUAAgg6hC55NfSv4DlGo7U4ULgEjQq83Dr_YYLR480BaXgcvMj_3sPE_oNNb0ouePo736v4VlWpvq4OLc2z_qzK1rMZfCu9NTJhqRbuFfSEMdPTnURkmh0pgd44mpsY6u2cTY4Et9rsKUddyAzwPPL_ghI6jJlRCAcgoo_mQV2BB_jpCwxXSAkNyXRDROKpYaHOJKF9gdDfc1AYe3JFbkCKaccdJdl._Abc6le8wvBKksK2epBT_xGXY4lRjgmrFiEB9TWcZ5g8VgFDFWDPb35H2n1QgMJnOatc6qinjS_EsmXWSHsF3_dA5K2dTdxnkWWYv24EsKEPm0oLs.LXmou8aFGyLwDMRJNu.rCfxyZvimZ347nvwHi6czFAgtwRJOGVWb2wMEe1SUItxhXAiOCNVR6EBkPbYJuT.EtiTj73g5he9u2zxhHy50HuHahyUHWO7t5U8AbzEO0lbn700vwavDlOijkzOfBAyCXHzo7RlSyUNGJJrlpm5FlHIl3GIGXxNni0XTv05CuBTPgUukfxMVQGJhIJFCh5vo.LsSGNr80YaonKqXLj6zSrrbjAy2SoYLpmyw79KJVTwQ0NVX2ZKu7L15FX_aoc0D9lZrCUyESN9ki1tfC4YPX9H_Ephrpq3eHEpvY0fqfx9D5BH6RDOgVuJd7K6Nd1WqyirV.KBPWe1oU8ehgUsJltuHa0lbxOSbHVSfaDwjvffES3gl3V3u7DaRcaKe2JPz8cWUDEDiP9t3KJVe",mdrd: "SsHvRYn6w72kkS5gbXR.z46v3pHJASWutgykAxEVwl8-1739130888-1.2.1.1-1624WQcb9xj3_pY2zrKDWVqxpF6hhvzP_3.i0cJW5giNdOnhETyiUjVyESjvOt94AIdi97z9nGaYnEOtb6QoD3i2AF6ABXFVbgVI2Tbv9VfJrn06mfzYmawBOB5UncXfiM_CAjRn0AzjJvwnWpXsOt4opRkYVgSEUjWj6qbMDnqxpdmnnYgXaAWlqAJC4Hsd8UQMP.D9Dmu2atTi_fPSGezlT96u09AieKvFCfjk5Swkqoc8oqPFiGCuY0XIEc0AFkYLmYrYkEe.93BZth05puFo6joK4E3x121j3qOOMoV44.xQkJ6qTC5W_fmZbJPLlBQBnOo98BFgJyo2l8oZKfJJf5HkJqRln7K5ewwYhJAv8GHmDQUPSBpdV6ULJH0.j1skt8tB.sZnMI4GisfzTUfu2uQTRqSDr8jWchsycyXB4NQ294oWB64EzAtCscnU7uPCGDX4UJVZuehsWhl9pI_9EK89mdaknPzinAxezb7ySxT2kpA6J51bkJHcKKVFz8.h0StmTfeKs1omkWWfhVwM_4AQtBBdNnBL0NMU6hp8gAPlTud7yxcgZirPfDY3kU50NI5.qB3Wa21pElPA1C0lqNBaWtdCIfPi3Aq.6f0q3VOss58XZBTC1xseXZhVW9eoiSO8K5kijmOvx61xU.ce9RJ5ILTlpsKq2r2UOS85JlgX7qrkSop9QwcApYXxcyzWZHiQi7JekTPFBBE_7q1XVAmbLBa7gvyqMxUk3TRYXjPJ37De8yR8ehbl4dOft32r1fuLIbT1oLLz258jAVvAAY6_iZXKMqciBwKiyesUgDq22a.RfXiTPjKFgJp2E8CDbmxOLjRkAoJkqsg4p7k.vqPMEwK9Ucjo4i0ds98r_I.D131_8czwuY2YLd4XcUBa87YPUzTPIu2paPuvYdGejFKismcXZ5YUkf4bQ.B5OrmjdEZMIHtUZC9dRb7F26Q697bSazTJuTIUXHiich4szGHapnc68QqIWs72sSca.4FI4nxsKwAzRASDJGY6.yzjedRDQWr3lRPZeTVNjRxKVgMxrdpykUGv62buMZgsuuue56hh4jDiDCmSNTYhmG900SRoThNIFYORlfG.ulWM_92d2tfn.hKDV7MauEZRKc2ICxIzJMLA_GqxddpDerfJmARh.38.wzmYuXPxwdyp1lqxQHgiP3ngLCchTRGJaaJgddwtqWMSnPqWGdmQ9Tucdk6YtuG0JSuax8W8CiLrOtGfOFJnJhuI7kRQYdRQhnyU3S7wqtKiNOqzdlTz28cv6T4EuwoSrSSTEg1WtMSLuvsYDE.m8Cwt0Pi1PNSd3WZVXkWY5JyvQd9Ldm75rPvRRxl.NRisdsv0BWx6I7X8.ESmBs.ZQ5BCRxUm3h3cEw4RCws.eeEbUJWrmksruYVcTfCvg3ejKRsJn3bZa3cnxyacPOqnlOlS6._OPypFe68LBZqZRszo5dQbcYBIWoCAj.AF067tB.V6RLe9GdZGPhOSMlAyj_ovbznnUmgBx9ghRCpENEbrcZ57bqlyI0dIQ8T6g2.BIW50Xn5IOsAUH7sdAej2otxrpHXQvpLYPWnsXxbPnNNJ9wXlLZnbPX4LtK.tRgpztPHHEXY0rmOJw8zid4ciFM_O5CyTpYGj6ju0M_AAOyL76rtDN7_Dxa5UXl5YQwj3a.MoIAVEdsQxwaCEGiyCf9tUqxn69AheT1Iy8o3gBavOILgqfCj0RfWelYCX9JoR0ZnK8floYo0oQ4Q4xsrLI_MyDpQyMggcI3aHiXQ3yw8tSClEz9Ru0c2JrdkfZvOB0_cO9arbxA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f669d369b11369';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\/6843275091?__cf_chl_rt_tk=n.sY.vKwM2B4psPoS6wX10d897J1xSrU4RgzZSrNAe0-1739130888-1.0.1.1-KcxQmPftR8.rn5n2zaCC0sbjoHCiqRX8KWKaFlyJTDA" + 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