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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-104178048522.mit-edu.top",cType: 'managed',cRay: '90f8217a7cb2c9ab',cH: 'EstGYnTZorktKdlzv4DkkaKuslAZfNqSHQK4vcClBYA-1739148896-1.2.1.1-dGkGqKaujJvhWXyUED5rDV6z5aUWepi9d9rRdb_A6orEyTkH2SRBFrxBCjfRA4uH',cUPMDTk: "\/post\/5094231876?__cf_chl_tk=V8GOpUcrRWQABX0mqJ7NIOFTCZhdfNRrgVJS2T7HgxU-1739148896-1.0.1.1-TeS7onlvGmHF.IgAEk6457r_j9_ARrg1iO8Q8Vh1AEM",cFPWv: 'g',cITimeS: '1739148896',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5094231876?__cf_chl_f_tk=V8GOpUcrRWQABX0mqJ7NIOFTCZhdfNRrgVJS2T7HgxU-1739148896-1.0.1.1-TeS7onlvGmHF.IgAEk6457r_j9_ARrg1iO8Q8Vh1AEM",md: "ww_omUyzkGuayl3mMdKwhTK2FbMGfddgovXkC5oJOdU-1739148896-1.2.1.1-XxEZCQP7xVxg_Szg4uHGr3Uwi1_wdubU2PfRecrqSJWpgC5nWQt9qUkHObZ3n0NmurTqZdh_8VcHOU_AacPmPcxaljxGdXwFymKlPYilH.RP0.TZ_ySOiy5Vr39frm.P4EYNGP16HeRecfCwCP2XPCLOGBhAquK1tbwDn8SsR2MhC88AM7X7E9MflA0IoCs5mVHd8kh6cEgFOsi1GZgu_WQYJ4jJ1SWNJO93R3tT1Z9yNrFWleEZCNcrVv8RjbrVN4FYrm0hTejkosqJ64.BHzQlDyu5cFm5ZqKe2pIottcv4EvMxTJhDN1QmgKhmYSKLlOFNB9JRR8lFVbEW5kD.lLFaiWlDKuZK7rpvizMwd1Ql8jKLgciBi15s31mNoJ7Js7dnyDRZbmFxR7XzUPi.BSI8D0VzJpbA_KHuYt60DIXhV9y4.NJa05hiXMNY849lYBtglNmAs4KoUBOvcG0ZPzU0CVJ5CFsfTEo0PxSD5G5bQwznRXC2TB0CvDCtHLerflDbslhuyvTvgTPkkMVNsM5W7KtuaOEgVg0FSk5IuGpwBR49cAK3wFhnNLs2piHqjURByWUkiX1_TgHWej.HcmelgRNtIsSy2pmu8DrJtafFPo84TFej7aI0RrJ4SrkuHWjmjv0aVTJr50dvkqFK4BIIz9LlQWRNzklPbkO6eyLmy49lEc74nTOvr_3TU9j8o3YqxhuC4zIyWvOFAz9sCIAVHTIVefeKm2hyq8Bvg7f_Q42FvhuWSHDKVjC0XRDviLLeZsv8y1n1XI6sZ_LoexJ6.3nZlWY1SSbTSUjDPD60VCR8Lbk0Wy37eLmym7TPs55qWFFYI27dWd8fWlnxp82S_I4L3a3Cm9x._15A0cDKWNeVRZ0dZPm4ixA06lUyc9lVWJpx4_k9iNSf6cOyjxLzRC2e9PsKamwOfzEZRGYfU63RMYMYzQK3xzG_10faXB6BkxfFHfTIBdERv.IiULJLcHr26ofgOP_J0XGMp66eTUR8wyYaZIkoWWJ9bFg8xiuBvB58smBedJkpN8FiN1kAJ0f2SWliV3VqYyoyBlilif3yUsFdSAqEVe8s9pLuyhU595ZuR3ZETN4t.1YnpOihdCCusIABUGXfVuEbcvcuWQPgI9J9B.KikGA5tlXOYsRa7QNYBUD378v9fTl3kxFVsMUFwg8vbUZCowJba6PQbNWpdK93R.p8xGXV95AAOZ76mnOsFZ.slrbjjA3_oOriq.aNT9ChRA4GDEgcQziP9YFlZdxiPp45FXzPKoF0m8skkkAJ6T.HAby25kdmOB6gFJyEtWheLYMVQfN2QSZ5cnqRqyXftXjCyq9ZCTPQkqiHywM0_UnIH3zMzXYYXwlOTo4herbDu76Y8b8Qj8ZKUi_hkVI8G7G8lZPds9i1aVHFcgV1kejEOIIF0RR2PqxZZB2ltNsfJw_rSOiuHrZP_QPY9Z7lCbweOrppUwdKlW9CPYdCNhFuA2XZUvQ8n6DVsp6_T.67Njjjhm4l.GZpS.PAvdwVlOot_kHIUNYSufjByp0dXuZi_WPl21RYisZx8fyAkB_uX1uNIjj_.SeP6wPUk5OG5qvCZhxx3guPhEiUot0GxohTPmIoHNWAfFFq4Fw3FhSATYIE2pktO41y1b9iNtFc7Wo3h9kD0xUHsaO7UiQU6QkHtBRj8rhbjqPSGXgYJ0dbq.yxcnr16Mmch1Js9Kg.9feiHfsEKIcoQ40PaE5WeQWdSEsCfBCdG9pI7NMTCjM1PBtxifulll3gUleiYnQRnYh7M_BG5uE_7sjaSth8LF2C0M7bZjRsHmbhlame0inekV920PBsejdu3fpHqr6W0bpmbmYMgrJSU0zWdbPwiNXCqLRq5m7BsPM3.Nye0LSgmgwxwb_clFKOIzzt8Q2rClsf_sM8PWd7g8WsnkYNco1l9tTufU9d0loymmMd6J_Qtq_WYo84JpJbNlSxCYL9jvaC3KZWRXB.r17RQm6i7Xw__gSCRnOtHClfXQZwzur_L2TfEMBW6xW9dj1MuTw4IHk7GTjR2mKCVCJL0ZOszeLUEck55ZQu8Pl4e2LDOltBrCDHUJP.uvohmnYyaT9lUY3JtJ.V3pZl7WynsJDsv.n8q.xyO_qClKLHnf2TYUdRtPn4eSTg8WAT.rO.ksHy9POCZpbGsUalZX4OSVKbSkaVBF02X8t8d9WKKL_irnrdmugxthBytguZjRkaVe_IfnZqWN5QWSn",mdrd: "133FvhWmTzeVhcKagmsKBgrbIspidcWzypJZCoCdzX4-1739148896-1.2.1.1-D_dvd2q84bkK8332tybu7RKGCTv6SWK7w94ziC44Cl0a0eRsZenBz6JSZ6eLyz7sVmBUxD5wXpIt7yEBgy.SDOw9VJHpvGj9Y_huO_N64A8qLaIjPTcDizjEZLPlROarz8DPNWo.MIDfgbiHKbd.rQJEwQzyaKRXqoCIymmGhDSl.kRmK_aRbak4TFgxeRcoDGlt0DoRxnXZod6.ELgJvEqu.e3aq0IbkM5X9nPXS271rdI_j1R.7s.ICCOpBrLkvIFAGaBqfXij2w65_POOFGtyVO0uYjkRCYm2Lb6.bRNrzVBFIegf3qtPcLAhOiMojIPHDRVHUz1rqNTYZOu81LP38hQ5uCtd29xbXPU8_E_aH6PiMU.qII.cBelOmVmRd3HptjKRtn22kjaEOHJ7.AT5i17Kelbhc9mwoIAtI7rPxb8Cgm8Oisk0CT8VNcWiTNfWLvr0Ft1tdQU_YpFhBR2tiUN_jFcjOqkHV7mKTXBIRvctWVl41CtGikRpEMoM6iN4mjyAZIJR2n5TdO.B2Mn5YgkOcZp8PlIAeD6HvPVJ5N6kTxUUT9RVZUumB6foFJqH298YPyQCElrRxBRvpkCZTcJ2fAMcKTvN997dz57dzBewgIUkYdQgDuP2yrVdog0bMY3iAbHSZF9yWtLzPHb2h3MFki94fkgSs_AMCbPH9SLW7huNgxobcWGcm3UcrZoYZ1meMpnExGWLW5vRqo5AR387H4Xme5z46OpGJhh3HapZOm3uUUuCNC0FHwkmmLgqNE0TuscVTAHjeGrstB6BeZ90Nc0bqFyDj_dzYLTW70ID63VrZWmYomwshTzITP91C9u7tkumvGVB96ZqxfFq4LihlgPG9xD4XukD6tblMk9j6E5DdgynOH8TUa3gC.CpAId12DiICL8OyZ4Jqi6AUSU2vqz3snxCz8mI1yJa8x2GVlPaeViPLt.iQXrBxFIou8D47ZBlguT1.S5JhvPbF2ORHyczwRCZDYFfB9pmc1s0z5U82HEDSmFBAJSWG05WVW9hU99BBnUJ_7NDX4D32tDOLrm0aa2IvDZDQGD0uZfjHCPunaM9_ddMMJS11p55W.2y2D35VapFXNrK68b9iWZ8VC5X2XI40jbXGRBdcly4i5zK8JorMFRgnjXxmkTPTwbQiNRPD_a09Pe5gKpwHqXsKOvaj4HOnHz60PNKylR3uAkluypLrSVxN4NyJgVRt6pziDsI7TbBzI3AF0RYoHSyFbiJuc6wRyu26Sq3AVmzdrelqEFv9T24lrTgEyXDbGWPv2MpNWaeriOCCAbVetfu.R_1XxxhKU6fvaAi_ogeL2qknmXL5_1TfX7JTq2Kkic1DNxlFoK47uOl5nXtUp40gssKNE7h1jFv9ZfmBTRMNSgO_pzq0OZ0CY5PwQj5oDrQsCAuW4.u5QNvzaSdoOF_M7mGzwOPHOeoJ832SXivi6MfhaIiy_eDO.z1XuUKMJl9k51Gt4hP.ZYGbTNdQNkCnV5BD08gJc4DG9L56uEqs8TdQEIL4QQdRz.IqddrLJQrcvlHjkWYzPDfvp92xWL20c2FcqA80AzaQ6OB.oD4f3EdbU9_7pujWe_lWK47k9Dxo6RhVcIhuSpw4KelHct3vkaorXCN2qqsi6IRBM6gUDZkvJ1.E85FSuOC1oijfDp3arxU3bfWX6fBcKixom172bEvIr7dq5jADHw4BzBkaGr_f9P0FvrZk3iPpcOD65._d0G9Wos9hFOkKXk4ACqRbOAYe_oOXAE8K3Mvmu5DH1MVoQmlvXH9n9cfKMIbwyppglI2hNLb0jT1Rg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8217a7cb2c9ab';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\/5094231876?__cf_chl_rt_tk=V8GOpUcrRWQABX0mqJ7NIOFTCZhdfNRrgVJS2T7HgxU-1739148896-1.0.1.1-TeS7onlvGmHF.IgAEk6457r_j9_ARrg1iO8Q8Vh1AEM" + 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