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-103713216956.mit-edu.top",cType: 'managed',cRay: '94ac7cbe2e85173c',cH: 'vRyJx02hBxVN4qh88qrTkophZl81np.DNh1kjT4A_5w-1749093135-1.2.1.1-syJRH532OC0B8dT74_wYRkO6bn0ZISAsUH5bfdE6TYxrS0qMHTqtbzcEWPFTPMpt',cUPMDTk: "\/post\/8760493251?__cf_chl_tk=MufPcDjZTWSJoA7p13qMgr6afPN7.FAwhBVv5W6jpY8-1749093135-1.0.1.1-jJW0m8nORQ7o9nx7QKHzPPiqy5BQ_V0dXfBvULAJnXs",cFPWv: 'b',cITimeS: '1749093135',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/8760493251?__cf_chl_f_tk=MufPcDjZTWSJoA7p13qMgr6afPN7.FAwhBVv5W6jpY8-1749093135-1.0.1.1-jJW0m8nORQ7o9nx7QKHzPPiqy5BQ_V0dXfBvULAJnXs",md: "GD79XGkfm8fEmdoL3vq5ALEqXe9kCBFMYfMJkGgk5hU-1749093135-1.2.1.1-1.WG1DuY6Uodvb3yqTjZAfO6Oppp55qb29QSxMnQ1naBMLBlIOGWcra0LPsJSVr6.NQOhreihNaFI_3EK8HBHBGVZTI0F8BpjdqXCAt6wZLNkbDPtQRgZqd26JfdWY1u39Jdtt5ynKq04b0FMTNX2po32DViKiehJiFPJVlvTSKMG6ZCWpUT6igkTnxVSKZP9vHuahx72fbyfwUomrsqLC6U4WGKwFeFCaFnfgyQUr74m4bRTDp4YN3gdu69ueMNBKWbh6YMhidBWoyB707oVlgJ1VvC7E.I_XKCw8FVHQNImM5dEwMFa5BD9Sf.J3eoi9yr1UIUEQJzk.JsfS1S6zz4OmR9Y8PGYCCVFLIsOSn2STQ8n_LDuCPtnQ6HtCaxbfT0aqMmF_BRKTWwguvLUAodrSkOtWicKWFr_bIMBrA1BPu6zTPoZjgxThs82aAVENB6.mlZNh3ZuWG8.R1h1rOfmb50oczQGqCeJuq1paks5FJ2OJLuez_xaM0U8OUxXgeI7tc9yEj0g4EKdMuC8eHfGt192kajPwvnxzH5Ef663isdWgrZ4bF5HKMg55j8JZS1WsxVyrZPzLD.QnfZltPv2zJ2DZgqS2PiUQzWZP0PfukBZn1i0gUPM8jGYCeeeCFM8eX1jxJFZzLW9jC0SP.7UT47s.ydvr3hPkHfu_ayprKHbd0UtIqVNZrTxJnlw28zIWnG9KKJRY3wxXdNnhhJtt.vWOrgs2hB0FeDgG..PSBCeCxd1DDq_ZBbjlRV53IfHHT3RJaTHiPRnONLuXaducYQpu495a1KzzK8ZERF9raBl0LzvJ4biGoFuSOU.B0R.3Gs4S8TS.x9RkslNA",mdrd: "4WNtrw8yhblDEmVBR9JIwodooIoCha.hl87QOlT04SA-1749093135-1.2.1.1-1JuOmx0RdgX6oT59t26KQjsGMsudwvrWsE_CQ8qZKytHJXpepF_9yHkGvGg47ygm2QqQ245EDKUBqJIEcWg.PBN.mTwy2ZPpiKsP7QgLLtXL87Yl1DQ4RdSSeS2koeU6L9gjl.FvzzS7FPI1OL06EdLpm5jJWm_tUTbXtEn3sspG.n_gpEJzI3TCcR1Z4qfm9pMq_lqIss5PEPsvY1EIZ.8pkYlgy89ziJEgmacwI4Oldew2uwHd866CeLApic2EfCepJ4larzFPeGwkaMTF6gArV14mcrSRjeNjpbAien2sGnNIM_TK5jANatMJcOkEQF2vyJwqoVqc25bAQTyHMyR0z7_Zv9.kAmkovC2k.Tn6UVUOhnM1DgVQnrCwQk1ipEWE90xhZOBD9m0jwIBqD10835T64RPoXtU4TPS0LeCZv2NrH_4G8XHgcS.bCSErECQpY_LDD4F4BfhGQwHMKgp.h1rYuiDwDrepSY2watHH5ycrjOy.gYi9yamGCtmwoEDjkVWkFuoeTHc80Bhc8bYa7H61KWidmSm6R3OwI4eLF7oaa.sVbt7NJ8jn4qgcIfrzFJiyMY42rFzK8JLcfUY5PY7z0iF4fieILBa_WAjpxi6YSO0htqCMHzp4ZrZ.PuB3RuQZhC5HnSowvQcWibT3fehvgx8CzNQ9Zt_18UPCd1dFnGvB0JMaI_XEP9fscRikDP5Vhhb1zli2FKciD0u6kuz2KZeGj_V0.el82pUuizQFrRD2bzgUNouSxshq92R7Eo3rWxV.zIezmxwc_ohI2DsjTi9h9nFuXnP1Wrpav38sXkaJxcJXgSZMtxetyzQ7SSEH3r1nNuncZR0iRXmvQws.MoBZE_Eae5bmh17LW.DDnR0cmB0JvR8SbPkE_YRPLBFD7JHId4fJlJGmkFJrMGV9f3WvJrnC3QGSHlxp_L0Se7EKAPLv8N_GmQUA2UJEI8RdzgrBeY.4M9WC75XxNO.qR7eyuPUvyIe_Heuke7aP4tVS2RnRbhDE5sjYdZ6Lkj4ATFIcURyvNcZ..yRBuP2k4K44GrWAymKRlhSIrPaqXUSPZ0AxhQI4ZjHCjVhBUv4fBr8w0dkHLtEIDNBI6ylyIsLDfbWFdzI.ZeMmYohsL7VEBjPgyTTwZi4hImEj3GBk8WIyo8hsVeH0AXCW7JCryXOxsiXGNh_.LusMci_KKUVEdcn1rdfcKEv.HvlWtKdCjlLo1HojrmNNkgyXPwlgq7H27SG65EtjHH_AJdn3tfWSV55TPI86IAbMckfEc4XhNPanpqd3Cki8wYE7inKL.7.gnNfrtibUgayzUnJJBW_.EH3g6dB_.e81Yn1TVdQOJFUKtUPOeuL4QWaJLTeFO9k6kqI2wcG3fmdQnQRExUlvCPbVY_0PxMN611.knVXYHvyYMFHnG5hCl3pbgRZatgNX3gIswLku9hl00kNr0ftglrGqpFr7nUOBKQg_TUQiHRgCjeqqv.Nfk7LE1bg8QvJSoBSz.G0WUsKwDDF_7yn4tvZyECBR_4dwdSvcgiSEoPgQdCoRmNBrJhhJeRg_rIK8YDSzTZYmyoZaE7tEE0h.6mP3bz6T7Oa.1FNuR5IF3ZRTq.NZJZp07zdYBw2uTH5Cr42TBf_trAgiMQ1SPDYAobCDGQQAJ0t2jlmj9_7892vImI4.MknNXFEU8o61bhsRg21NsuNjBxZdg16cia.8wcp.4Q2QZjxtyyCnAgw5uGjsnjFiPjpvnHg8H1iYBQVvu83_eezfzeqxeu7yqGZGsTD6RULEKF3puEFF5Jo0NmspkFiXnaq3TaHcbbEc05F_iA6oPG_f.7NQVphVMOzhfgv_KzBiq5Eik341vMF.Yb6X1VQ.V8DOLrrXYGzb3FwFZ3zsxu2q2Nw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=94ac7cbe2e85173c';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\/8760493251?__cf_chl_rt_tk=MufPcDjZTWSJoA7p13qMgr6afPN7.FAwhBVv5W6jpY8-1749093135-1.0.1.1-jJW0m8nORQ7o9nx7QKHzPPiqy5BQ_V0dXfBvULAJnXs" + 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