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-991577790587.mit-edu.top",cType: 'managed',cRay: '90fbc799da66c9bf',cH: '8i7z8teU8N4ehISBmM8yY5hU9L7FGkNhfIHsPyV52JU-1739187158-1.2.1.1-mDJprmAu7ZiWvmSveEM.EcykCTKDGODTm_UKqLaorY62SLKSPW5Tf_R8Nrky8NCp',cUPMDTk: "\/post\/6248031975?__cf_chl_tk=1LZhKC1XRrbjBp1OXInA31q1Q10IcfbYGwt8fNac9ok-1739187158-1.0.1.1-crYpYFNiw9JJM4ROFbo6rtwYWrEDMrXaImMW2tW2Ne4",cFPWv: 'g',cITimeS: '1739187158',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6248031975?__cf_chl_f_tk=1LZhKC1XRrbjBp1OXInA31q1Q10IcfbYGwt8fNac9ok-1739187158-1.0.1.1-crYpYFNiw9JJM4ROFbo6rtwYWrEDMrXaImMW2tW2Ne4",md: "YhhdD3qRZRBD5WIVSNXG7U15YaOD7BQZddHzaAl7J5s-1739187158-1.2.1.1-hN7gQhlP5TuLdvQsrjjO8jBdI7TIqTXB93ABaTKzitCpwaCQ8nLnRnd6h2OB8qZobBGhOSjoWPM5dYL7V9Rn3MnZW2SgvlSs9UYuqm7lG9DHp8We6se.U4p5omHlvheXBCsx2ZCjYGXNqMa5mpCmEay_W0r4zEbU6tLLmVZe53Lm7NITZdswdzX211lWrd.6SQEua1tFrkQJ8czcc6YGr5J08Tk_lMhkWb7VeZlzyQiFWX2fheuyZZcXkPw5D8MSg1xHOI6ZDM24lSSoEnONUAObM73dQ255dPejjnG3RnU9PuTz915YaoQjTKQtL12Bx8.WjOxbY9rZ1e96TG8WdL70z9CVeJvkCO2eGZb8T__oIr_PHnWbebURVogMesYi5bWHitiFgxn8QahTeuIHVeaEY9NNPfQtlg4vgovNK9DvJrcrgA5J6kVg.76N5bmuBuOKMpY6MuZ75y4ystV9hQYX5xpHdXPqfapQ.vXOwFzpE7_Vz5JtGedGqwOrNVaYAya8I_iBCe3hUesRlfb21Y.JkyL7OH.E2AvfmP2IiHO.pJgy_nRQPLelB41ONZpAkxcof.yPg9iyzmRA2H8FiHmcR_W8WPzpumUMC6ruWTSisMI4LLqB88BzNfpBCI9HU3NLQ5mzxUmGCHSh1rc5ZF.iZCf2umnayxlUs10uypA315r9_EJOGg6Sgc9urYFcGxPu3LAJT6wOyXyM1M4czZ5wXHR7Op2M84auf69d3dwHZvUStW1XZY54QOk2o4G0uzAK7YjBkBSotA.pI3XN5YXyJ2Yv3UlRqJoC543brVxKgzy5VoH_dFgro_SbP793GVSRDIXD13CdfvuwkoL.16ZUf7nFs4aEQubmCKV87Gd5rVR7Quh6hVtVDzpkgRdKq_SjBmW6gW3a7Dsj3ejdGiqYV2MNBORSrKyiNGRA7AkqKTsoRun4yUfIDoiFYQYptNAQlAWXR2_.yoCVA7JLWVghHHvmqn570X8Yra2HCmSQg8Yn.oWgA5NkdExAiquHGZ2Di37Z0NwUGrMwDDyVUtrvIa5LRDA2z9BFRhbF7RzH_oh56qWu8TsE.Rxf2w3HVcpnr.FqZ1fAQTGWS25cl7zdaMRIOR7oHlUsvR5uq3oCcex7eCF5hsruyrR2i6ReNJkDjlQJot_.MBKEsXwnFViy5upJLDkiAmX3VtHHZqe7nAX3E1DjFqG5eY_5r24f_BfDWuwtfHd1959eSAnI1Tdop8HkfSmhei.AY55lpIpoLLNjdsR8smqVwov095Ef_2bGy.xTgubW0YMe5uTy3XPWDSsn41yAcPjJuMpeL6bIdiOs.cLWleyRO0Oh0nEUnSj_phcCwiSEnfnLegq4N7s4o_JOx9WtikagmIyvbWAjTfDjUi5rqXo22qK7BU84H.6nUe4oPMUJivvOYBtUeC.bulXGbwpw5AY4Ybo4WH8O4uB2sGbo4xWXGJ0FySCAYgHwVj2QcbpEDl4zLAF3nK_oMaKaVfV3S2JzQraxAv02m9WD6_zRLI0ctM4VrlZPJKiR547IqGE3HK_a4IBSp.Ws5N72hdGDIApRb.v0AmSrIAnCJ2ovUzFaeqrrCGBKjxGaZSP8h_fFbwDP_wnGfep_JMz8Y1BQh6EHA307xsJprJdDNetEb69rQmHmuOIHjY0vw64SUCSXjg1r1PuG_YzdxE8BUWSFrwEjD33LpSCAILpwogfoX1PNvjcXh03OpCet6iYGEIjJ8qF0K.s2HSXRdfRd0GCM8XGUOusmSabQLi3czVTmVZw4cUXE7shucmu6J3DSlFCxwt8atKMrkGp8s7XUsDsL_5euncbbIIeH5Dx86UWilcSHKWluU5Si51l0JHdiIU8sQdNYavTLbPYoJEad3Rxp5YvT4CHnaA6hmGAgepWATzhAJ8bG7E6Uh6VVoCm7Dggh6zKigOlj1egwg9i7.Kmt.HRwtiFDMJkbsPPp5UrYnHmIQTaQ0Tg72thA0ldUkLO2B3P0mKg0AKoOUOX4TjHsXjAIj2sE2e..FdR.3o29JAT5em7skQiyyXa5yg7P_re7QZeOo62gqGIlERYRZGhFZWxJ4pGhfRpsIZse7EFfsho_AYtq5DrWTP5AhWJ6ub1gf5pvyJwIcGIqe3HKYZGyxwob6FWFReeQJCGxnkz0PVJAahKsiksPL3aMG14.by_XIgc7KEmXjDd0oZwkI4Pa13rAO5BeS3L.q96fvMdNIOOEBarTyF97",mdrd: "4dIvYTYn0VT54tn4LxXKK8MhVB7hXXUlb_7gNQr5SY4-1739187158-1.2.1.1-AET30MkPSxwguR1Bbgx01MWEoXDRyefRnWPvTWR28voPmAIyF1p7d2pNYt5.9N8y3DACse1y.cMyLnHVInR_o2n2neg8xNdPaYncMUqnUR1dtGDpxsDnshNdVv5UmMw.bOhT.rW7e7e57xUOTv.W5jFgD19NTVfrDZjE8.hJTLJqMTdpPm3hKPnEqiYJ1BpZp4AKunaSVCW40OEBSChXVTfK8rVyARs1NJ2bF3wznOAfpSm2qtsIsIBjWnukKxySH5CMs52SvoP.VFIZspz8bVAfHctOpTFlC6uzBqO3o7fbq9iOesLX30pddGEOanBsXVY2Ksbaz1jds6_3i0JQ0UW4gtcWTNp3w.P1xaJU1t1hbrTHhU6Q_LE0AjvDAU.N73O1zRy7ioSb5w4oWaDE7lnnSyNbuPJDmlphJqaOXNig9OQgW8ok0SysROvVmVEO8dG0EnvCKaOIaGYnrMPVEZCByjz0ipv7i7us0KJraXtE0FGg7x_ilYmkiPaDY4XfLjqwS8gLjJ0nxEn56sDBOHXnjVRD2S0NKAGQ7R31jl6W9F9PaMSSnX0llSMdhfXoYiGq.JLzO0hl_u5ZTHxQdtImB99vkpISSpkQgHNuimgRqJDzerSOJmP96O9zfTAsMuSEXTos3Ti2H5Tq74kUYkBid8SxgMEO8EpvPi_mdsztbhPEjnPz2HDi9q9wqF1ZZOXvCf_WC8hNyk2KIO8K2cuMLbXrZFzwlqq4dTHLrbIT5DH280iSMu1G7Op68GLu4tKU5uYfLH5UgIGddDkj_JJLzZRWR.yR0LXOTy8Eid94FHI0UMZWdBu1ryQxEdyRy_DT6dgjAiDNszOzy9CjKQlM7UJZS8zLCcf.BSswDG8U1kzp4rIwebdlKxOX6DzBaNelt_ro3jiLw6tOq0gWMEuaQFZwmex2finIWlBQy8bQkKMy5PA8.pvXpVXtaw3gRrodKsLtQZ0bdWWn0cEV0RNsgGINKcynUTp4DZmEHTC9YEntueWFOJBTQj_oYxqvlPaihhjZ7zysm1LSP9qbRklyHlfcgFA.UM_vg_OfWfeCwrniCfi24XsDlNH6EFcHVPqkZxkO_a2ltqVzGbqvSnmNvx4jCcmB3XZ68dvLnK3RG3hg0o3GyyMAaPRu4pzf8eIkw_ulrulstSv_91BaZooKTQhTTMTB7QyQRRal2sg2KDjQZ7LNh_JZHovmAf1xVQ8s.4JhafibGk3E.A1VM4KngA5BJlwksTzinst_yRX.BA6D1oTgfsZtOwyPb6KtJU527EQZ4Ituc.7aMYbfGU4bII_IuJkXeisZIzK8aheI4FN659CCnc66QAVaY.zdTtPu5gIL3xzyJOxMgYywqq9QU7uNtBRS1WYz9pTRn.rMreY7mq55NZjAN2ztWKCfQ4.wUQEoKiS0ZTCZJiaGL.JiKaeaUjEM2dp6gVBsrViIojVYhKjhOm0suUbZ3Okmm.muzljnMcPMgD3rjsLOkEs.zKleQ7jKy3bRb622HFeZN5C1eGY1FHibdMi3hgZ7_y4tbF819ZgE3IscpvBQC5OV5yZacaMNbmkLu5SzcaB9vDkN.iRUYRE7w2aLaFgN05SjZml8LtPoBEDcCA0wHvb5O8yXLdyQO_.z2P.gTLke0g52O9AcrZ53xlgqHcqRmo7aFSO0Zi.l4.7OxrutKXY.4rSYxX2.78a4lf_1OfyiLd2IWEEeKByeqo1pj3KEYiNd0KnezOLbBKsSPkLKn0IAHB_3Qe1MEYZ4gmzY.v8Ep5LpYSp7QuYNNhbLY0piss9IyWQqg3hWUFDsPixaUSrVJ5UQw.H7wgLbiQV49FA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbc799da66c9bf';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\/6248031975?__cf_chl_rt_tk=1LZhKC1XRrbjBp1OXInA31q1Q10IcfbYGwt8fNac9ok-1739187158-1.0.1.1-crYpYFNiw9JJM4ROFbo6rtwYWrEDMrXaImMW2tW2Ne4" + 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