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-537161649941.mit-edu.top",cType: 'managed',cRay: '90f437a6ca162d0c',cH: 'brSgJcm3LRHtI3hweoFR52ClA5g1._bC55EIa7f_M0s-1739107861-1.2.1.1-qTWTd2u6B.aqXm0eEUl1aR5PJCFwcJwQBttWzDU4HnWprUA44HpRt5oaaQtUoNEQ',cUPMDTk: "\/post\/5623048791?__cf_chl_tk=10seMmqQOmDEmoCjEArbNaE52xSHegQa4u3eSArb1jo-1739107861-1.0.1.1-oBLhYu9v1goJCpoXqMRPQ.L7vXmpDnmyVbPuV7reVzQ",cFPWv: 'g',cITimeS: '1739107861',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5623048791?__cf_chl_f_tk=10seMmqQOmDEmoCjEArbNaE52xSHegQa4u3eSArb1jo-1739107861-1.0.1.1-oBLhYu9v1goJCpoXqMRPQ.L7vXmpDnmyVbPuV7reVzQ",md: "fmpuiphoB3X5H56A6L3lfwDxQtynPK7OPDq.eZ5ixUQ-1739107861-1.2.1.1-B4spqVJZ9QVwzRnzqqGLCTauOE.SzRXlvEoIvla1zt.wkHdh8IhTarmOw9eg7Q5CMhvHjhy1eWXAJvGnW9ARG_JtrErcLL1TqJMhU2UZPAzDTiikF.b8jMUM_x.EZmjzQrDYv6xYMDXNpafjjLcKEKbqmm6yEE8l3mwvVP.Hcv.cR0Vwy30D1cts7FiViBd1yVkMfuUMZ0TtWF4lWjn1Ib_RFQ6o2N5ml236RvoNG808ey3qilvDAEc58XpsVShAvrqepDuh2mNzwVpZ21mMBfJULvtYUwLif_VUQEahBucbaT8IjTib_78ANoyjWNP8lk7PHEb0RY.CxndEYqrClJUxP2RM4.jCXQh3x.dfi3e23NdDfHIf9OVCBqtifozrFAFVpDe_btJTqYGHQ88etoByw_OVLYLClyN2R0OanhVDQbOpwNusty23fDnN7vfgAOYBHr_oQiRiaFI3F1CgGiuXqUVqW5TzRzQJ31VpyyYxC1LYO7_zLItLc0g7zd1fz92AWLBUzKsLguiGHU_zXVRUUF586QQkFbzkpw_lOXkahhC09ukgc8Ng8y5GmBpG.x1TPtzF_.aIZCsUTuQJF280I07bDVJcH1N_tfc5IrcFydPK3Werkmqpjnta0x7qDuQ7skc1eGkXlDJMRgpa4nmzflah7NjN3Fc7BTGGkJNR6RwvxbgQLnGOX5x19e85TVqb6ahP.wRe7C_3X.GRdQuzVWj6vMlT34oR9zc3swGPYeHCeOXxFJj_nBJaK9hvP3A5aTqgJlT9g50mNBRe6nG4ObznVDqyca5AsQFX8_TBueo60N_8EhzL0BelUd36JkLFlwqqSzx33CXNPMgdU1A8TQ_jiw3u0BmiIlWdoF4ZP3so0bjtg8ubJ0xJjhk3nprDqvQM_bob_.ggmzV1VQoqv0WtmUHJsQOI.Odwr9FAZI244MrlBxl_Xqy3USlUXXjdvi2QWwk3jt7yzDNS6NGLDMQ9vaFfco.arnkINmDM.07nAJTSntWwDncY.x7mv8fb6qBwtJ35nHRh1ImYm4kJzWkEET9.U_Uoak.cJc_MqfFzMW067aUHqR3on94EFiI335gdXThsRyle0iXTeLh4AD46DkPXrAJXnKXT0xVlu3r0uSzP_M7ucH72Cd5I_gfolocwswi19OYAifgU4PsT_AuYgggsOwzB38A1P9TBIPmmiG73co3H2jzHE4vUjsa4Y_n4LmlKKaZqSrAQf37k0CKZNOv1ZyHDgV9utqo7_pWiZR56xj6DQAM3j8Gz.v4M.Mi37h_xAyZGtMeGpJKT69feigIf7xzvBuAq3hQQsB.yfXZxMsYf9jpHxzjK6aGz30FnlzvogqjvunvHGDdp.kETJ9L3Z0mAeLzr2nHLjuKiDs.D_s6DI1hgudIRnn7ElLW.J2H6lXJ84sLR56EAgxX5hgjE0EuLDFqi828rP6nj2hzMJhCLdSnRCcu4NUB48TES20SUnYuAm4a0ShAthwOqrIhIeS88hfjlauRo__Klxk6qpGh5Xk52J3aOA9o4zUPvhWkMHQ8GfZ2RgLK2LH8T2N3z37tOx.eAcY8fbp10w8fjenJ.RzE11QXz_FttfUZCaoBKGvv4Ktv0t.JOqHDR.6W0qkqrOJNbtDTH7gSTkGAhGkxfGyXWOyTYGt_VFIeZVgVw1TD9qb8kNJW5p7ZOkBCkh5dN6Iglk66lC3x0_P4PuRytRKfLxtF7RVnK6ppf_RY5Geyy_ACjeqdM8IQMRXQRwz.IAAgbtAOQxfGHc1ldi_mjJcuoD9GKEMdEliuyXnpmQW8fRe2eGg059H2y6Kg1XF3fh1JlmTU5WSktEzZgaoIqt_f68lHH0X7oGIquJijT0o8caDinopY5zUVIWDhFKuZ8zhGGNN37wGu4Ktw8UM61vistY_s5BooLTQCMSo1DJnkhr6jYe6c1yyFIWrUdzEFWBoBMV9wFIeDPqS30XQhDisyYf2e.c7nGg0v7hUZokryMl65MTfcIBmz4D6azsuSf0DF9oXLH2zZFV_vszebh.lgpMftOdPq.ImBSSSo3iZlREfTwZiJ313QSfEuFdaiCcveDLBcCbiqNwpQMmiYsv5FNLR67CUFb6kdasoXNbSTv9F50LyZ3.xmMFo.lRvAA_B7Ixa7Ps0ENp.tJwWJJkqM3TPZDnPyGgEEyzfmnY6s8lwsx7M1oQCIaRr9HN3.740lnZGKXoa8pAvkq1N2OSPW1pLFm",mdrd: "jJdCxMcBiQjPlP4Y0yrUdyZZqcqttCungl66lml6EIE-1739107861-1.2.1.1-XVXXYMRmhV_L5wQkeYMb8a08TEEaQiXf97rohBWAPOZVE1BBL1ESu.oTS2IATZo.DDf432h72XLeqDg5VRcu95XzcDjXtXYwBgyBajfAlGh_WGeO9Tpkl8.N2fgSCP28Upri6vtBlG7SzPVT5_I4KSummBInTxKRgW4EaUMFHk2IYPTcIvU5aFlVDvO1KWvOr4n0pHzPgcm4OyWqyy0J7DCCxi7Na1w3fDYOqVwvXd4uiLvACXwiCGF0KcXX8Bh63Ggjv8gnBaS0syp0cfBeyH18SArKJqTZRNXp6ROvneKGSbxgLY_Nz9OerSiwmr24.QwTdquns9.E731w2k.7lsR7cv4wTqD7H.Jp9.yn_Kt2MNnZunbk3ST743Z5zBrLmWIjW9crCCsmaQv3tncTvkGwg_YF5i1y5zPb4Cu6cNE1csIIDBegVfHr7QTUrEeBsTisOprKBH.miDDFz_nWs7FOXyZFMnkRPPe_omvQRTYr6ddRgKTKfX5vQ_ncBlY5fpCXRxeLK84V8CaKkTW1Tn81YAdaIbPoMyez2DSHNAzrfB0OIMbza81cWRZyT_Llqw2vEVbie2YuSy2EvxOpFBXb771I9.0KlGSBYj0xOlZ.0.V2fHxQARsHyDoSo9n4S6tU_kq.yldzwB.bTec.ZM6CBguDs5H_3AoSAfMqPpj7zRz3OSjQzu8nkXFXpCF8MavztytYBRbU2BjJEC.pYDdhlqrt3gRZqqWe7UENm3xZUFURRA6Gh.I_EG3PThUlX0ofgmrl4.69pkWA9n0z1MviSnN7bKbiu.5KDEUMME6KJeDktGRn3tHIVGwohG2qO3hGzxISrfNdOeHY1vFLcQAhTnv2.1yKKPfKmH1bhRjlohiNlLv7CZo79cnzdDpos0rs4fqPc4H3FDKtvM.J9a9QtSrKFJmHdZgBRHCW_xssHe6FoUo7psQ_V2gzdfY31p936xf7ioakaL_OQZelcrYt8Gp4TpJVtJ_ndVWI7QrLiwoFM2iF4QZFy4JGz0puIBpZIwzMmf.5vKiik6ciOiKLagaAGU35n_of9IZDnZqXhJBZTYXL7mNgE_RTgooLSKoilgg.6aI1gfFmXM4Fim2KG073_hXSf9aNCrl_Cxtzp1SuH06HoarnsFqyq7UimJyY_XKIp7m_oKFZzh_o1AHLNJZ.Pvd1YfvU.BzdVodq3gzicyidjCA6StMwrAEBA42Xh2LS9Jq0_Lm.bmYIRItw7QmoTFthuu.mue64.YoFRj2O1h_Bk00KXcWl730_QlLLnvr2f.cIoQm8shGkfSdK.B4CiAM5VbaLPpI07RrFJpst5ENDrMERYa2L9jYqAOskY.LBM75i8YDoMt7CI.VFlMMqtE1.PBEeGKlcMGtHXoSHg_1Y_u.XgLetszt9feFnGjPsp8u7sCZRPSnP9xGAyyrZqJ28BXAvwppIDsIU5tfl0K6U19pfdxoQGRFSRhumnwzlHNCV3eblv6J2WAbiTY8R_qvbZu6933uQ5iKqu7L7YAzTwprZBl2hSZfc5QKegT_A1XnH4aPqGe7jXjp3vHLMvvrftAafLiWbr_qR80uMgko0cefjkPVhPL.ONoTH7LJbQlrWoD_ly3I54pv4FUDftACE1FD405jUYXGy5kIgQ0WBpOyi649xaiHeXLXWbkk8e1.TVTTRqrmKdbCJTz86Yh75Ly5PW9YeM3r25ym8FmZTwMjcKXyGiUQi15Xt4XvQqXHAaV1kmm8hPcK0bOubpF.t0zFNz8DaqFpErydq54RkM7ADtW432G.wDikoLQwAGTJLlC5ZuYhD1rIorsMlUlyh_ULDMUTYN9Y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f437a6ca162d0c';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\/5623048791?__cf_chl_rt_tk=10seMmqQOmDEmoCjEArbNaE52xSHegQa4u3eSArb1jo-1739107861-1.0.1.1-oBLhYu9v1goJCpoXqMRPQ.L7vXmpDnmyVbPuV7reVzQ" + 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