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-616400603770.mit-edu.top",cType: 'managed',cRay: '90f84c8bec06d471',cH: '1jLqX3Yw8lK6HHk5VGOr72.OWIkCZchhmJyhuDSqlbU-1739150660-1.2.1.1-NTtKZI1vS2CXKI4nCbiFlzLP5y46Agu2H93fJHIxrkE33mXPOBLUMst6ndV7VhLY',cUPMDTk: "\/post\/4851672903?__cf_chl_tk=8X4uGqSH_FRH6H4oWfxNlgW0yPekMP.TQ14HFu0PXD0-1739150660-1.0.1.1-Wol.MZDFZwPDAMZyKGSQwtFBKRA3pYKQlK2gHXTFVTE",cFPWv: 'g',cITimeS: '1739150660',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4851672903?__cf_chl_f_tk=8X4uGqSH_FRH6H4oWfxNlgW0yPekMP.TQ14HFu0PXD0-1739150660-1.0.1.1-Wol.MZDFZwPDAMZyKGSQwtFBKRA3pYKQlK2gHXTFVTE",md: "Ck0RgWRpBDZiDRMs9PzIY7Tz.52WeL0r_DEN0nSwbMI-1739150660-1.2.1.1-SFvL.NYE2WinOJAoF3jqLNVioe0rRZfEsvZ4hc3niMvruporNfcp8miiqCBcrRysfK5GOYrcGqKoNoKw7fyHw8oWNkMK9volTUJuG_S2vE2EIy5YzXL8kgYQ9L0GnMducWRltEjGPv3V4lCa3Qi1RilkXNTu8tGdZhQuSRoLevlI5MrF_ZHwv84zXIddjaRwDs_Te.M.HdYYwFNN2O9eD4PNWOLmD.9_Z29TVbO7iJoLKnVeQdEAXNl3slWcuK0ZjrrlJq1d2R_ScmBA3tx_LXAoOlUDqkvIX9u7gQjdjCTf7TT6aXCIY9fMN6o7EaevBvT6nhog4cxtS3tzSyV78bqP.6Bu7mddQRyeJHQPVUdTh8LycUBnzJjCw1iMl0egiz6tfVqzB4I.BsX2Br34WbPwf6UrCKCyPIL7HOZXYD.tuOGks_a5oyWmz4ZXxrDU4KFSe_R8OfDWbEo.Dnfi3E4HulyA9k.8cuKWzwk.AHUnELnlJzWp4UChuFDeKIVUun0modxJ4RFMdUxFK8LRTgZwNwxw_kbdf6glooICYAvtak7Q3z5mFsMALb45g01gANRlIy8DZIOj.dy7O_xIKbi6W.wDU7.VN_0icRWo6F3DCxx0JLjv5kingn3HOSzUiw1voLwJM7A1v.HA1_1nEj6jQDeuDHdcMxaPv1mt4u08nzXlv5_q7N9rm3AXNBADJEUUZhJ0LOmumutHbld7Dsje1u.6fFofhGj.IElWjtBvjxIfgKLNJP5yZZzWCFUPt490tm_duaq96uJ8xWSDv5UYXfGl0PQvi6smUFl1B06acCg19TuhkA1CvXc2PmLv9s9FUtMj1iposNeuAtQFPCZw8qQAU.kkAIeSjA3GhbceRxvu4aQD1h2EOhrPEdAdVx_7w3reoVf0spsTj8AGzIzeGmtinu8l34aZ_8dN0oNFlmL2HkHxQ7dGYWVGWzQ0imP4NbCOJKwf26IEp3aHpZMnTci4b3Mo1PTPgaKqO.UIeKc34cO.RFP1o7.0SMkL.zuHGadc9G6mA7u9RST5gRq.7cGT1c1sq6FpVZI33PhoDuE017SJfM6dEK.bzr2k6gOf.hxIiJLnBBTMg2iEELnBPZbnthnDTQkyc2DF7KwpYOuddAxwRc1kpl3pdpffGCh22eSv7dWMCiB.5Ed2_J3aoC08w9JSdqtTVAd3VtKCBc.UN2u.Sk2KB_4JE.cMuOU2y69oOLs_grJy8hoXttnZXh4kgSmyUaEjWPxF4TQ5ME8fzODrT1uXc.wkRLq_ChJyVRP81I.PV9pCNIuUhxF_AaxBgjDMyOLWPVy51Qg3lGjxGKjW9RhJzcCGNfXFy1vjAG1Xgd9gntGGpQGm2KOCK.AEu18e2dYcC.4TlYq_eOduTTLZkAB5TB0_NvlGZcuZbt6W9vEj6Ch4PFkOyjJfMKhQxjZx5fwT89jhrPPjel9c96qYf_yDZfXrfHWgJyFprsKuxXvDrS0C8eQ3QzjxGojccPwE1NRBULlB48LvwUguBLB_NNUdMJe2Zgzmf5pW5r3j0uZuwKPPMSlWS_O54Re37pxmvhkmhVk95OGVP50beQc4lAgTN0a7JXfsp9wTdkebGEiWynvDFhkwrBr59HUxQObDvCmjJ.59kWCYU_8SPhBRUR.bh.dDfArVfz._r1minjR_ljvQ_K9Q9wDdWoEUF949atYXibwso1Q1yTYRDSZpWa8.vsN3iyIVREExRwnPcWeKyvYVEsc2q7ckyK8Qfv.nyqHS9n7wLSoeJK1.QSNqc6Aywacl4BNK8Mp0j7zM5zgphx70UupE30N8HmGlLX41SgM6lJmgH3qGovUOlhEuLB22gwfsel1J3tBtawaFFiP0_GEqQ9eQjt1GT3RfHfrUA8skw9f4a1wlF3DcHhHPNu5AXPJcNzHhUdEcCw4Sus31RPNq9_L2V8NroZPA3oeEEBPr6uMXckKlkdku86CN4vA90zfsqHArNol_Q25m7hN4NYxJv8oEMLXBViEWp3d7KHNCysEhtj8ecWoB5gm0AvaAlsBrR_2zU6x_lmprBT7YZQD0Ibg18MhCl3jFfBOFpSx5ZHQwxy1ncsqjSiAHKpX1ma.tqXTuYL9M1138Pfw2MhI1erw0R5F3jA16KCIUlF4_utJm_OG0xaO0uUZqKu64VfxxWGSCuJPH6yV.4GSeqP5knYbQvEkRJRMH1_5GRenRDg2VmqrgS3iKbtTV44LIhNq6C86u",mdrd: "ICHZu1T_bCxYzRcYtwMLGaBsiS.V.aMfprFk0gwUCJ0-1739150660-1.2.1.1-2znKTcr_cpOWChCTG6zXO9fKWqOrY5GBfmSMXg5V8LxNfAkFvL9RsQmmONPRWdsrBhRBraFSBUbM4umQFyz9dXsYWw.4xW.FruPfBNS8LPtqWheqQUO.cE.CMZb.q3cijyzSof4kfV5VuZKcJMtBNbR8ZLdvPB20vQPTp0I7WZArXqA34FXEvrRpASH3pDg.smIAiJpcGw9oGhIBXscGeWyKnDIGsjVBXmS_LYNbYYnUtbqcRO7gsSIwlHZJ74_iRcGRgN7ZCzCtmTwztPH5zsZWiozc21cDSknLJAVR72YR80jQnjXPtJZmBwcUHsobl8kCTlwWpJCPvyN2XQjdn7KCFF2WI1xnZtdRv_YQhJma8OdXwJLa33sntg4y2MY.dXkZbYq3aX.n7xf3TQoI0qShXWQt_zqbm_yfhWVx1DiXDPlhEtTLOQwqBVWNDT8MsWLxzwP.8C2e7ngdl9eTKWpHco1fJWvovUN0o2Tb3MI0Df81TwgDzgmPXz6YoOsp2Juf1EnXx5Ne5GUbd8up_25_VQexwHwvSbsHvnzm5wt7tnAuSwEeBiDULFm_O_sxKsP3OFC_Bdy1mNQHoj4uaEvbp9q4kk8.4TfMwC4fN6AQ_swMNwzwItLdJO36mBldaTJw6yg5hOCCgXRcU3yd.qvBQSCv5HoW0oqQ6S85FbSjRdzvCiUvv1AprdCEpVw8mEpmF4tE0uoACxpkjWaQqbYlS4DBL4xV2rsTMAqfwH_tyXQQ7PxEtB4pe.O2chC6MZI365YevQKxOG16VtFdUBe.PZ7agCAO70hJYH..Ss8KjyZffQE4wuTMm.Z11oXSw5gvaZpsTpVDaDtmF7xYQCff4g208tENa7yluogUNQLOP4OLGyR9.t0Tdb68IAJUO6dN9saTSTzaIYWV6YpcrdfXGf0Pa75bsiPXKbABZxcmsvOE2MuEOgxifm7KCZ8l9tmAJmEFUR5_KgIM9DaTpe45nOP3_lhIxUpC9THH4Z9uuUMSMp.kBxDundYUoA62.dAn6rFnzM6xA_TjW.Lw5pps1Ko1hFebvIKrxMYff4AxfKE05gbglmsJou49q3ZkHzaAMU0joxyTH7E6HWuFkhIOjcVYQsdNU_umljXVEl9ItAJruy41gB4r9Ka2Wd7xQsvwvzkM237KDrG1se4GgUQ_YyexqHvnCpTYGW7WwDaoHZeC44vT.EdhNwu1ycH6F0YuKgXEqx50LW7LEObHAB1IHU3klTxZepAGx76vc1nIA7q1aWLGhI_kVtVZbyEKBgjxZOnX2W_sYH9jLKc.zKTpa57owDZ8SUSTipPXGrIF_OCB_gPx.JTfPBAQLv7mdO9kZcXdwtJq9XIGKoq14NqyXnu2Wetukp_o9XbV15ITUoGRfHFJdq9vObojRWZwy0h_EaeYOYBS7TnNk2t7oHqBKropYbtKuCVOrxRQb8I1M8TbjwkcG7kPUD.jvAww..AoNtP_W_8s01xpPU01ZgVzhjtY26WZbPb.oeoQTbWg9QRQU5nMo35MvUJaB2w0y.YNPzYqSjI.9xvULUHhDlyReaVMoMWJ30i3sPW2xRJifK2bXzWl0yE3bUbf35NBes.2yLvCWXGFDrCiIDV8B7BNLZIOqlzXUHvM6pGdQrPi_jLQ0E890OMjk3keapMMpld2qc66tCPXU09_6Ev05A7jb524x_h5TYbHMZKspdtZ742ENTOr6jySsfCMKbjdq4EvcP8q7M44F9xiYXr2uEfodYLQuqq1tpxZLLrSx2IHdaOmhj2EUhKxm.nTZiFr3SU4MdgZLIJTtioBDf1JhQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f84c8bec06d471';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\/4851672903?__cf_chl_rt_tk=8X4uGqSH_FRH6H4oWfxNlgW0yPekMP.TQ14HFu0PXD0-1739150660-1.0.1.1-Wol.MZDFZwPDAMZyKGSQwtFBKRA3pYKQlK2gHXTFVTE" + 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