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-373853893505.mit-edu.top",cType: 'managed',cRay: '90fcfbf35ec13b74',cH: '.u2CO2St1AwMPxImqNl_B65wSzj6AsRHcJLrXSKgt94-1739199788-1.2.1.1-Sd3.5gaWd_L_7v17y6oTc5mlVHMDMXTD1tBGV3ImWigsD_HFSs2nRefvLsrr_RRb',cUPMDTk: "\/post\/6738514920?__cf_chl_tk=2ENo8SyVXzTZea2VwutSwbghY1EWHoWB1b073ZgPZiU-1739199788-1.0.1.1-9jUwpYe_g5ZW8vuLrsgpRiEWRV3z47DK6L_sPHTWAWE",cFPWv: 'g',cITimeS: '1739199788',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6738514920?__cf_chl_f_tk=2ENo8SyVXzTZea2VwutSwbghY1EWHoWB1b073ZgPZiU-1739199788-1.0.1.1-9jUwpYe_g5ZW8vuLrsgpRiEWRV3z47DK6L_sPHTWAWE",md: "IsUbiZWzE84aamnljZEfiOFl9QT4cA4Syc_CKLCRDxw-1739199788-1.2.1.1-kC2_qAqPCNu9z13gBAHKbi.moWmGQ5yuBZJoLFCRx64FflgYlYgPH7poYJcc2VfQ15NF0tuFuOMjr7NOJsK3.ByR4ZoD5Do4jbaCzyzzWzU_t716IWN6Pq8O.c7ax7hIi4fIPK6cUFCGgz9_XCn.jkF9N8hETOz8X52OVq3pD9VXI5H7NtTeRAt4t5u_Egn1M42OYlcaT7sLiiyNm3Vi5gerwEaNXJsqIzv9uyGl6oQ0MGnrRklfDYMBGMhsjlMwd0x4sYYnf3jgynQQi.kSgttCBc0ispbVLlxfjYeyS1NnoVwiEYKBNAE0oHdD7hk_YzZ1qJGuqDNPRCaicgl8HwErSGBSqQb3_lNH4oXOhwTb7_iPj3qnMV4DSruNVO0JKrc.MWiQ0JDO0cyvvZHACnTWtBUeNxWMZbbQfH3cBRQtPigYGLSvwpiZJSzm9I1.rYwtAjDYZq5rs82RKuDdJiJ_3T.kCz.ursfUM8QdP625iJaflE5GWsnzlUDM29LuuLS1rqQiJzpGPeImg4KCz6fqwH_ejflE8OddqrX9wfmh5mGCGpd3FyzAmSs4SBxePTTcZu9QvtkbbMv_FxPoLBJ0XAf._bWw63Cb9IIMljKi8Zt9qsMGcva3hs7bfA67TYMk3hEhxNTIJnOrJpdnPJJ5Tzotp3YnBR2tjVMsRIKH_ZvWmKfN1aGYX081voRugQkt6OD7ymOPU9auuRGUuCeD4rgzGJuRSjyzzkV5U.IQJg4FzS0qgo0q30SH7eqsnRGaejdhNJne.W3j5WTaK2maVqeEsNU9Gft3ZayJcRrATk3gdlXA9JPY2kVs0wpRvkQMFUd9fZmyanllbOVye4yMTlVmdwTaBvLh_9shmvtEuR4inSuwPZ8sdoZziFny.ig.CtMZUOL_bZlDAz6BcdZztumgZqxfASnFsk5KbO03y3YLlliYNgCxLYuhUQJtD3mowKl9Na2CUmmfZOiTCI.f4ys.4blANtx2k_cXun2_9YdLtbBptnRCHcrSy9SL88OE9GYAaYEq4cQBwNWnrHSXbrFDZ1mjYZ_k5P4oNKEa.4eofnYSpRuydNG3q4PDEao59O3pDTd0itnzvfXQ6wcUdl_yOV2urHg6YisoIG4d11JWC0a7khH8ul89Mg5crWhxCT.DTXexTTTqC3vWVTY7p2AzifgEf9qD95lQdsStR_yGP_nuk6m8eF1ISj1LbcWq0gri6ouYXBezDjZWE5mAfWUUa.SyWfbfAvqHzeOz05oAA5.n_hnKYUSm2oZn3bNQuOsNmdbUKlI9JrnhuTQFQ5SiUaKRNZx1LcYv3S.x5j7uwjY_d_n_CTxLxlfvFd3nVH8kZmE0alCIO_9FxyrD9xWPtdX2IGej0JxTvJdLLGqt4SersEeK4HuNwvsv1n4ZU8NCqXGXJhBWIgj_sYZ3jFhVpL1poE9xW22onamxNjhwh41zSyfbbihouI7m4uvwr8WM1ZCruRyrjjecZTkgPRy9aji60Eh0VFLcZlZcQQ9EuORXvZnA5Q39DaK7Qq9VaSG.U39oa_GcDHK_dmRIRFAQbiVfFTmvalyCZ66Tk1JkSd39HZQ82E69mfKqU4uOCtTCffTvA5nLiyNfCwZzHwigVSqFYUdLut4OusNkWfFjDTSzyexmZJ8qdTstVupjvwIluPVzl9HfkkOdzVNbnZzv1Y6q1Ddd.5ZQkGm.u8PUFanompyptdRKS6YObemn1mK2WGEdeJoeM8JK4TDnwnjeDyzyglN_8c8wTZUlro.Y6q1qBoR1a3BWKtB0S9r2FqS5UFjR2Obv7dBzZf.KDDnW5jzu6OzdyFFMn1gw5b3Cc8.wZotmQ24BH..I3IVwiell6cvTBkHwHk5CUna8rD7jIHEZFK6lVLrNO4a.TeFUF1pMTYVewa5ytxCHi011d_XnCq.J.74stXm7hWzdtHQ1tjR6qdRhCb04A8KILxnuZ0w9ufRPSw33bbeQO3rYbqwLtcXD5_sfGB9LYAT16PTMWG6cVO3Ap3CYTkCFn8rzhYIvyLPW.u9psTpHgg1HaRe9r3jjEiwcSgj.mW_6mHdd8vrU_6wJuNm6ebYL9kqpoGBq0eQGfASGqdoauj2onj.3e.vSLkT74dBRKzOlscjntJKsLVm6HIpM8KXz9ZZS5iESOcEN6t6R8Sf__m2DJdMo13Bu1b3DjRb2AgnnPsAd.LjmqX9JkmWI1mwWE9ueyLuMwqA.Ql3rgjde",mdrd: "6z27awoS1kISVe88oe.Y8DayOBVvEfOQdMHsSEfkboc-1739199788-1.2.1.1-UPf4yymzND2xI1ylu4MiTXPWSzK5c6cHhtb_xRck6Q8xrSmjFjHq5DEuDrloPc5_DRWndQn3MdRbmOAzqkFyFTKXt7lx6f.KYXHhAOtnR2lPe6DY_d27AvZdYpwruAzunUeiSf6BW3LEgiUZxBJmhbq6aX91Agy9KsChcT8aGY8q9GsGUi1WYPmd6_2UV0mt3w3yttgOFa3JzWOPg9WFiaMxi5BxTOmmyILxFEXLf4V1PKZPcK7.nV.BpTEc4w7jzQ4J29SHg_lBh1jyrVYrNmlxSe8PkZu7kVGRcrAsVn5OX2IMy53q34tExHuJtHzbvcQxUJIcPbKCelshpqSJPr_46pV.EuQiIP2Zzc3Hk8FQmjbve1OQoFcaIecHRlRnxIIU63ZNbROT99VFGfx_w61io85qpAfb7kGKSszEOs5dtBdNc0Rn0uGTec_Csm3tPh0FmF60eCskNZ_bPtVmo_NyBKTfMS40i5g7ZQbveuG66zdpHpS6f1QfwpMktZHejw0ulMQbcPraSKRhaq3akSuWgF0ILtsf2nF8qgOMOcMRA9t7TLSWL6ZK5n9HIJVmM0hpMyjCxjGwLoCRyGLK4BbfBGfIOG2aJljUFDW1IIUseC4mHFcsrTHoRISmHn.H8O3xY7nnO_.bM52mC3GD6wl7JzKAUtyjogiN7TpQgfrnGCspjOVIuqm_VsJexaoZz2ZrvmS0.7PRJQZpwaLpPjuH7HLws9hpj02kr1Fo9S_LfY6NDw9Iyg5Z5Rdv1GuD4_bhPX20LAkSqxSgbp3jdFw4DX7AzOVu4W0arkhbkmmxURSWhPrmnlOG72ulp_KQ1aNQv6eU4UurWDeBn_vG7gLYIdmIi3SMKd327QJbffyicbiSHjmLCnQTjdLfat4riaAFzmHrbGtqaOjCn0N5BwDBJXUuoMVPEeWE3uttTsNFn7WyhVoNAqHnQ3F0txC1ESMHCdbM_qA1KS0RECQCGmaZiQep_BjKmAEMH9yP5NYScBrNiVdc4ZevBc8XSNsheYblTAtk7h0Fin8DapirEFmIkmHVeaLsdDH86zp.HfxfbMHO4JieulG8tk0IUh5sr2m2SnIJ4ljsvedriKk.7flWTBEP3cqFBjHUlnSw378.7mXlN4J72_xRq_fHhIGs4oc.89rQbUYj.PatdEee1ZGyrD5_xXs.FbXJxAdqhmSf8pmu7E0lp2EZhW2SQyujTRdPt00Iwg7gR4Iv4O0p4mIJEyU7wwUFq5UvnDmwqZpQdtDPcU_x55Cv_EhYoLV9csaxvCpwGiBh7QoU_0kYqLwSpzbpm2gd75saeKKVlYmvygTbPUTv2vz74FWlKwCmSorGtf4bLun2AgilPNO8feVm_UG3bf2ul2POmYVs6QhSDrFevLFAlipl1SHQN4O7BSMmcgfcUn.KtG8VpUiOOoiyCn4tqyZQT05nDzKLk9MTeWsSECitKLPBWHF5.VaYLpEsAtb0peNakwUVmeYQ0jvnZoGl0wJjdTUnXwOuMJ.Y.mweOGYe44BXr4.IlTCx.15FQ3lmHZ4W75Ubj641wmqa_TvCU4BMZTFQIzlCG2JtrV8YPMJhDOsYaTATJqGM4y.rMs18fKYiZeJSicOWV2VqBNlcE52U7TEoMjwtlo3zqSBJSwY2s0DnII9wMBoF0kG69xKAhUrINYQ.goonKGYL3xI8reMm_tl8RtqA7o8xciEt6r3sJLi.zvssa4WaqUAuYXHRZMiTkXp3nDJ3okI68Nc7k1mnB4PaWRFaPTuluPw2A0H7xgJ7EYGTWxdLXDzfdIKZ0DTX3TKK3rWos1BFTNC0TXBpynWHYtOUnQI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcfbf35ec13b74';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\/6738514920?__cf_chl_rt_tk=2ENo8SyVXzTZea2VwutSwbghY1EWHoWB1b073ZgPZiU-1739199788-1.0.1.1-9jUwpYe_g5ZW8vuLrsgpRiEWRV3z47DK6L_sPHTWAWE" + 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