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-478109264923.mit-edu.top",cType: 'managed',cRay: '90f4bcec8e4e3b06',cH: '4nvLTOVncj9DFFEDBIpoPhYTiNme1qsJ0HjjmcCBSJY-1739113320-1.2.1.1-LRkmEV1K1KaCPwYqMSGj5DZjiNWOZ0Yi22cjMAdttm01gyVSlOKOTSICeb7JTeTP',cUPMDTk: "\/post\/2317504896?__cf_chl_tk=S_fSecKg5OgZktwbpZu2QQKUaJrODhqmQCA2tQpigCE-1739113320-1.0.1.1-FZkI_geFBuVVwCXvHe.9CPT71ysDd3yx8twKbdLZIYw",cFPWv: 'g',cITimeS: '1739113320',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2317504896?__cf_chl_f_tk=S_fSecKg5OgZktwbpZu2QQKUaJrODhqmQCA2tQpigCE-1739113320-1.0.1.1-FZkI_geFBuVVwCXvHe.9CPT71ysDd3yx8twKbdLZIYw",md: "gxsj0Mhv7D272UW4ORjXoUPw0AgTT4m8PIvMDXr3L7c-1739113320-1.2.1.1-A9dHzhHgzSBtvF60Ac2bb3GMnafawwfC1YOLiaESln2ZHTLCV1yREvSLC0TtMDWggw_mrhxlwlXOPI5eYo12tB9hnDdFWuisyShvd7ekTOBh6BRC.5GD3oF.rWaI3Q49oZetZUyIjfA9NiT9SI0QC_7MRtVoD3acwqgdcaXqB4tV4wHRA7pMDMo0u_6ZgYjufnW0BFsFcjStLqs6XCVmTNU85nHEy7YxGg9E4Em.b59pAcGFzo2GBy8pbIUXHTHIGq12__MNQ9isabK4gfmjycRj1UnpzotCd6wNCM4GuqIk_0njBPV59FApdFgxcyPcdVDPUCPGgPYtr34aHh.N0v9XfifvYY7jJpyO6QPvJUEHzT3vgw5bPd6zHyk78wcCf23uwMA5ICRVOFjhYd8w7_25YgVn0bJCxVPUi5hAByQrv3Pjf0nkz2ByLrzN0PX31FyTkIiyl4ZcHhJsCMtyUl4dSyWYFma5xg8EZF2A3_sAlHp17wGzJ6vkeXB5GfKaOvkOxYvkwTDluDBOjxLS.l6jF_gf1v2F.tmQ.0EgDWiGrqmksAV92XKlurvaZlpN7OwzXrtN1ujGCiffupzxdTZ.gvI.u7Eu8y2pJ3gVLLUwLccfvFE0BX4KtCxG4mqN8AlqDeoByiiHAYloD6TuofVEzQr1AaTmdvt1Jhpc9asYaJiDhiYH2ZJxSJZhzkkgkKsm1PZgogZCrEk5Pq7iKua44nEfe9NKhAifGCd2r1xHW3v9a1X2MBK6A7PB4IeHhG.SFmbQIsCjjcYslM0t6JxZbUsS7O5loU8S0wqzQl.G8gwYtw37wnKcGBMEA2Al6Pu0D6InDle4GKNt6IcM0APHgzsmNmm_Uy46lj.73m0MH12Y8Z0lR2m4EL7aEaiuDm0L09qwBSns0a_c3mKV8WqCChFSGZIKKPwLqxR5L5beuiroaN5VFUB53zV5CljMjqZOthH3MAA0u73LXsz69JuPwbnEiSJG9cT.JE33pxxe.wk3UVWvKz7z3wqqsPqbtUrQqdWf.Hw8Bl514Zou_gQtpgsiFtVXk0gGUCBUgLaNTMb5NMnn4ylgaScIDNZdi2ajTNdn1nWpGYSO5.G4vazLgB3Xxqjl.Ffu_MBnk46w98Fzpeko_UXKuFfST4P5A6fjJTvIKWQ6LMtf4zgPBVQphXH9X.WwD1Zg6.vYu1S4WjW6L4CcBZKmpEz6DDDhcfRsnzEP18EBD2KehpvazU0GefzAt95hpGychnHlyP6_ZK3vPMs2gZWNn41EjEoOqfMDYdaqgrWFxcvy0zNymdDlz1NyXf7ZdqGEEopkZCinPXl.kSG8bi3el5ZHVCZmv76sdqpJMyBI5CQuM66SOeC58uLl.bD6oQMYbjZMpj5_g_gkUPC3UUSijMmw.WJt8LqVWdkItcDIC9CA2pwOrheLVedhY7C4KqVp.ArraUjs_MzHVn0Y7YA6UMPLAOi4d_RdDlUgoY57N3z4zqwDFLEvto6qjlRPP1nQniubCMEXglGJ8xOfht41hq8E.qtA3UEQN6vHZ138273N8B4yuIZldmSaEoCfEPWW65HtAopKiOsqowpUHWdBRIl7BwwTG73ulhZSuxD9CGJC2F5fTlKXGLhk8vt2udTuw3jgjzqO0zsQTjdlm49FQjk3XlD_H2vK9ZV4plo.dpTo_4Oh8h11QAc5DFihyopqZW1AwglMCRVaPZAK4fQXfPY5c9s.T_5SOuiHgX8_rw77O5aDDr50bCZypG9JdeXhG8hh.kPD24kj23jMI.CMTir5Q6895HG_OGthR8QCO5TMtm6cMk4w6EdIXd59Rcs_OeP207MciPy9Jb9XtOMJ2m3jNFUenybqaJI8fksBTFfePBNQZgrebC3Y4LiCdqasSSkyqJ.QnxJIHjxH7_3bDalSSYpBtbTDjwFMU2vCsSKQkWOXXejPe_0pT61S960SUQNJXEC3BQU5TUttDs8zhD5d6.I_WqWTkEzGpFWfFhhqS6qnKL1a_Al.wjqeh7plGawwNJb7JZaVZAAg3m4SB6P3vY2Rv5N.RYO3oCviyg.lbS_wjQXA5iUaXIEW7irdtwQMZd3M8qKCIVki3H6v8j0WIZKJmHgXeOMpcmLHlLMAPtSTg0aRiR3ouo4AWXURnn8ikYRtsqHLq6e9EtabHloFgXUdajzGTGCMh05ZDHGutgZ4Q8spxbzblC.PORzohUkqXpJxfBGPHOLnvyv3AehfsRvd",mdrd: "UsFX1rjgkDKy5EtPkQmBIVK.Q7gEnwKvmKn9lGWZkj8-1739113320-1.2.1.1-LlEOzLDR9lHTuZSclcWfbXpBiJA1mUEmy36VZ7N54WwwNuJe0N.nOCQ98_7FLVOSlfluLZkZ02lADl1xGv_t4MgF.QqEMsmwKybKNE4CENSuydYmn2QDVqEZqUY2chtiM7l_DWz11l9u9iEQ4dlltnaE_7gggxk4zg5DWiZ8nRx1E.RDdbNEzPHLbflRkFZFkLoB1ywpCBIprRGUZDeaFGtUE7xp4UzX8o6R3h72qIUvNEeXcaj6Mc6eGoRyQJgsKANGn3AwUFU3ynMdYmze2gPy8lbebZmy6A.ZYsyh5IoS33Etxtg0pxYqbOW8BcBPtXyYiwiupU42LIRBL8Icg3pQJmfhS7X9YpMf_RM38kscUOX4N5kAeUc8OGRjshy05jhIK2tceQOpFp61ol6lssUAv1Wx9Zl7uPc.EeDOhIlQymn44roczZDSBX8MczFy6a_rHJC7r3rN5eM754XlqS.mxAUS.pldFil22zOI2bOFgVZ4HiY1gm5HBFXEWAb4aXklX0no7ZAIlEmA26_mNJeBt3GLIZlzTGQeQCVzwoxXLIAytVTBhfsaRTh5wXPb98EAGVkk8zLWiujZn65E3A2P5g5oYoKQ4Ws1kkCvkhc1bJkd8sIFIoaXIfcylHvjxJO0mSsQC6oyn5V9g.1D4lqPVHvJWKO8TPcU7QUG4_40aEekEF39qcm038SjThIIGoLCgt1HppkFwBAiCleG_1iX9oPk35gj3rYA6Ts6PXK7aRdYLSNg3AoJKS_Rl5W9L6Gqs2BDKBA61Nsjtgboj81MKi6pkkElF9PN2iCW.mjObsX3L1MFToNKKBEmuRt4iC1xWNOW.H0XTuQosJLONXZWq76X9Gcfp4crS5fU17qyN06KYs94eBdZLkq8fZgPsVhc58nWmLxevknaPlLlsdy9v74CZlj54huZ0OREb6gOXRE1S5ER2KwrMOMzy0KGt0GwIrQbMxBkWmDSrBGJkhHwSNhocGmL2EaEncfW1mw9tq2e8ksbNe4SeUEzxLmCgj2JH4JzunoES4hkMqMUVUzfL8Ech0clAY.JTZQICONN4CqWC0xzY53OjAvtMGRqHbBsgPrEIbMPDvCDDKjktDP_F.1QUzHwQbDUthfJX7y4yy0iuCs7o5JyRgMHyKneAHEo0GhNX3t.P5YzsssFVNlXD73PTvZR5RYymnvvEH6i0U_0eoIh4eJHhlVJXhpEpnxlK4B5VoF7jq3cnFWiwo3hP4yo1NmI7YvIeV50eUugSpcz.nMtINg2I3JT7S_ka_zzfNAMCxvItifBL1xhFEQhTWQy2xYUJk_sbsfCmrx5xiRQpA.mJ_aD7WoGitscvdtZvVLzCQry0xv8iR7yTecU_EDZXmtdHXkulTKSaF38E6uJhSDYDU.zFh_J.wttTAEUjfef7nr2.1ihZmuPA3VtubiXHxuC14UwoJGjXeGnH9FoBur9p15v9JybbZXI6KpPXtkaof4P6BPZWUteOIFyFtau46QSSWz23euXt31IqvsLLmnYbmow_wyhVl2tOEnyBt..jbbWQPBsTBhOZJbFfTLhZvZELBM9p60xVSlVZHJiZAgu3WM7RhHO.MaWCYcCLGAey7KlrUaGehRTmRc0KTHEXIzxSgmVAAr_mfD0aGmaU4K132gSzs5Ygj.3gp1rI5dy2NrTIsRsrLy7tVI9uI1H_IB9TydJ.IJwxscE2ekjN.L33EfrIn_C_RvLbdpV_MvTkLk2BpseITl0PgfDukVZBqNWyY4GkiZtHZDiKwvWvMB70FOt4Tb4B2odcesuyCgxEmIrZLX1OocnR8LYc2QgLyXHDauILget8SI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4bcec8e4e3b06';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\/2317504896?__cf_chl_rt_tk=S_fSecKg5OgZktwbpZu2QQKUaJrODhqmQCA2tQpigCE-1739113320-1.0.1.1-FZkI_geFBuVVwCXvHe.9CPT71ysDd3yx8twKbdLZIYw" + 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