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-234325927560.mit-edu.top",cType: 'managed',cRay: '9110c13f69b53b8a',cH: 'GferwrCZ.crdsbQhF1sfNKTsonYDR6VIMhpwKQj0RmY-1739407098-1.2.1.1-pQv.mqWoGSb18e8R3QPzfJr4ZO3L4BqI679KBQjrHr.P5R8AXVsPOwpdjxhJuxTi',cUPMDTk: "\/post\/1025749386?__cf_chl_tk=5uh2pFnXti9ZARisZWIFEv7p5WThAatlitiu68SY_LI-1739407098-1.0.1.1-UqCb2QNtuvFobvgiGVPFHrafqtb0g7DeMYAHQOlOqNE",cFPWv: 'b',cITimeS: '1739407098',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1025749386?__cf_chl_f_tk=5uh2pFnXti9ZARisZWIFEv7p5WThAatlitiu68SY_LI-1739407098-1.0.1.1-UqCb2QNtuvFobvgiGVPFHrafqtb0g7DeMYAHQOlOqNE",md: "z9aLW2Am0sXHOd.n3cRVLQ2UQt1gBGQ7tcZoqaN1jlE-1739407098-1.2.1.1-LBFIMMs6lBInUC8j7CpBIqyHTty.rl4tt0yA5vFKjXyQb2RlqpG50mWdxPQAEy6Wn4NZoOWTdrC6FeAIUXFi_LEFk_qZ0DmGl0NA1KHnGt4Kf.sbEWMmJ4I4nooDt9toCXpl3WhmbwLGkIX1v6WdOMiH_yljs4hwgwqbPNCvRnoytGJA7B7fTJkgWEK1xEEWda7aMjm_OQrif94jfVrKuQ1_nMPw8OLvOp8NCbEnPS1uldgvgRSacWIxSbpJAWFh4xjd2vU.bcZjCvukw6klsom0uwApeEPWGrp2Msveyf6t429lyyNU.9gRQemSOD1F6pp_APGkbqgxt3lRK9uMJbi7q81dVXWdOiKdtQfHN_qzU32vP4G.q76p5y.uZATtDUqwrtOMlF4KzV1FSfVlorl3kTgaoLYLLeeDAoxn9gV54VACJkBj.d8Ce3DcIGTehBnqDSEhsR9XyBI8BiYDJ_z1vtV9rk5OuQ4my2NtNlSk4BCuxN5MvSgRoOri3mTZ7UelhJmXRiwWLRz7A2ZAhMFiFi0eKx4SwwjNd0kRjmi7AUL_v_f0UEQRUxrTw1CTFh46uFhqxiPvPV5zvR5e33D3TL28WxIQ7cbEhY_pUUgjtlZWoP5DxwwNviacRwhMvkPO9hnLbWvHGngaTnEnyR_fcTFWEooQCIWCNm8WdFun3tCC4Hedwoj.pISM3rIoOCxS8ApxD1f724RRhOGJZ0dzC0XBKDdymNd5aELQ39hXNCPI93fAwzSlvir3pK62r3QqPWEsQSeZAbKNHChqn49e8lQKjCIcizrKv1OdzquUsvYj79tV8MvWkf8E9NQAp4EYh5yCGb3WdbGs4Tvg31ArOWVPdbPZhJmgv1Zv37..xQlns8T9TgjSiRQyFYoQvdT5.f6z5fnGFTSyvLa_oXfOjK1EhXkYMNMl19IEfWwaNsjIEHJnlCT5okk2QtKW.I1Q.lR9DTP1aIq9pA0qcaSbt.JZFX_HUcGO7G6TENTz_SzSqDewA2ZHOmV13uVAQfI1kV3Eg0jnfJYL0KSZagTY3TrXEh.d.jsdTNZtCEhFCSNcFdJfZkR4g4JkKqnc6aAW2YjjrFlpLEwOCOSxeSUQE7Lf9hKISwtMup6c5oP0qFCJdteNkqa46QTtopXFxPDwSqT.VYOP9G9h6HADweUnzzPO94uQOfZKGpx3Z0UlQ.HxJEZxKd9eOctpHgp710PE57xNDX6mX8A4WEwaXy6ahcGZ_KyQ5n6b.tMRhdkSqX0rzgrES5fXiWxQEXzzGVmYByOguIG1N7Jqsw5VkM58lMvUnzElfcDThU3tQBmUeRNTC3Hk1_fhE1gEixkAfzW6Ri_rcq9sSNx3MziyDXUx_Avz3p8Rq6oMKCAw4Rl6x16K_4NHH0zd23TvWAzm3fwHhwtBBDmiMhqqCTG1vcQ1HpSt3J.TLrdoEs8.8_6wgs70sbidU6Aa_27GuCm1j_zbuJF2CVJX2NLrDy1mSgKAPhGAPyhsNnifdeKe6vRKdvQbfCdpcWYjp35DsKUHFJ4W_GKh1MSGY80Te49aTXKjFcyZwiY_B0okvVVJ.X0YJ67vlqEjybpnm8AnBhPU5EyNA26iZtviQAno7tJe_DyMu_j5oARzyGJyKoOceTCl4TOl72lJVffM0vpK6lHso4k8q3mWRxRI14QGnRYcKvRXqaBNxIEG8RJEHaMMsKwAcXLZuXtPM75edcatRQIU7LvAKxs.8BVLEHg4Bq7gDO8yliCOqc2jLNmkjtPkW6u9jY.UCuRFcXpoANMnJVJLxG5nBuj0.P2weXgSZ7ElnQ8mO_51N1dCelpY9s9jQhvYgfk3g_R5tbcIxEYTC5adCDo9xRT8v55sXtno2XNjZRwsLEGLz6nKLNukRyhVYHXPLg0GGE3ru2DgG16hSVlrwU9vk.meEwxy_i3TphW9vxa8sEAKe14SOnbLAnJlmUMAqrRv2x_OdMthntF8Jc4HIXncCGdQaLwGFrNAEeUcq_ae24VmH69l9VGGW.e1TBiZOzaMz7sR.FZ5F32zsWoTEnr3hbGuumpWznUhi7DBv1.9GKI6_OZ8_.swhYrankzp2I.9u.jte54JD2tlpw.sXOhK6IanKNMzDcy01dj75BGopdcE.HqVaUK8I2Rrsd32r8D0_KUZVyKtLuRIxJ0sxX_gOzbSJE64EKRRmeqaZ7Loqq3ClY_a4kZGmJwcdxMFw_jHR8enr8d0CozaG9Ri",mdrd: "M05KRGEhpfQU5QnosXOzFb3Hz1T82PQPoFZgyuYEPZQ-1739407098-1.2.1.1-8tP59lXOgbDZq0zm.RbG5qaRtqf8xe99Et7L9DMfAr.us31t0LJtrlKJuvDM8jbUk5gLTe9uM0LMc5WW2i5T9si1Swe_s9PSF4lOGUyZn.eEA6O0iXXWSwz5nW_a8Gzv7P2DksLY739XHdfilvuc9Nnz6oGxC6spo4TtEWXGjWYCNEaZ2nOttXiheKpY3qycAAH7MZ.x5p4hkI4_fpYKlqf.jNMsYnBoqLMmPmtopSJk6AFSIL.QsOAlJNdzEkQ2d0sSmIO.nMYg_jMjdTUtdBJ6iopWR56HVMkNwI4XRvhiQxqHAFhCpmWHRP93g1OAsf8Ps7oZ6meY.xxFY.c1T_jGWXXlHX.HEVvBvq8VgPhjf.cp62.T_kJyL4nuDHAelEiblCZzc47638hDYOb5tL9MUtT0_Mho5_6PjJb8bcD.Z7Zx0HxmlUMxivFyZNkaaSJh760.Xik.DtjP4BUQpU2B._qbQrhMNzFPwNbK.xQ5YEP.2psT881eQhbHksKFsL3mdPK4LQyfPR0_93Ns4WWMCLwwvi.cZWX7GOwBRmYAAfo7Azj0cecIffaXmbzOEeFNDel7BkvUv3nyyWORnl2rrMoirB04zXoeCMZYrEf.CGu5K9LHyMsc_3fXuj34kMJ25njznf5BdYxc8FGeXFsofhtvQQNzAO368MzSA7Nz0tExcmLFYyU9BTNFXcnWjQDecZ3JUPW7Eczsq87iuER.Z6MIy1CTmRozG89EsjDoqF96N.NOPhRtw_Ojj_ITJrUM.aK1uvoJu.p.euXoQ8XgXs48v0.eZrFb4zM6kZAuKLtIpEAgG5xe5erhU.j_pPe3sDhrj_2NJ_v8hg0KifMDwKGbrXYAHBifOG8Q8jBXMrGK2p.eToUJ4_kzsNJGsscYPd6Gl3g2uAlZ_gjAgLepL8o14hAt1Pthf7MwXrSb.Bb4hGjUOMAFsA.1puVKnKjM2U7z80ymsN_.X11sFp1n3tJ7muyNGxhOK.qMHYnC.2xQ7HPj_Ce5XDdK5B9k3mWCuYxBWvM43vCWh.DsbzokH.09pA349ijyQ.qaSh7ZzoMdto1JCjYRpcDEZgBcnCOh4.goIOWbPaNQDR.H7dpRSi_OoytCGIiEMIJ9_hb9p78qJfbcEoz3Hdud60jokNF3SnE6KvUZomh5OtNiKdhd2uK0QYurVpz.tJAOx1EWTk_PbyB9UO0JxLAYWnIQX7LMq6B04YkC.3KAGjdA5pWg40XlK4pkER0rmNWoF2yNwkXfJhUBKgSJzMfU8cKA0e7BrEoIYG_xwl05ORFF32Sp_.oplwsAKyCC2TZ17OVieQZ7HA3dPIS_Rs4M.KCr8NUeBbvDxRJkUIuWFloYyNkSgPJo9Hv5ScoA2QgyxwS5PKqFQzGDivCb3ymyYl.HPhuiYYofFsGWMHSdlU_OnJRud5ANmSqr_tf_ubjaxjSQt92WQkEo.XleLjb549nzv9mZwaGuN0TeqBi33nIt.YEsATKaBYWXaWnISBFlx7412sPs_739VqUT0Wg5LptnVDKHBpKNXV1B4aF_N63imn7.X8RK2bYQ1MRstnt.S5Iuyc4hgqtdCcboT9bVUxneWQ91GnE.CYCldonpx9B1w7yNtZpFjzFLrb1x6wgeWEcrxTGaGkmPbx3gCgBVtlfMUZMw0Y.PVTeVqxHzfKP5utUrkkXXv5ZGU4Wmxh2YcQ5f6VsGlSjv1NLorHojKaQcAHs1CmNqCQRzFOsUy1ic14UQFfLNs87nhA3yjMlbUwtTZopYBzVyRq8F_0efLfXmoBhxK7WYi6hpmiOPW1UgRw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c13f69b53b8a';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\/1025749386?__cf_chl_rt_tk=5uh2pFnXti9ZARisZWIFEv7p5WThAatlitiu68SY_LI-1739407098-1.0.1.1-UqCb2QNtuvFobvgiGVPFHrafqtb0g7DeMYAHQOlOqNE" + 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