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.

Source: https://544473.mit-edu.top/post/8729365014

  1. <!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: "544473.mit-edu.top",cType: 'managed',cRay: '9110c397cb2c2899',cH: '9b1bu0yJWZdpndfVtvca6ccR6YmjxHFn95k0PTOrR.o-1739407194-1.2.1.1-1L6.UfXuonfS.Hnb3GKramHuVU3NDlXA7C1vM0M7tT0WDwVI.BFhdOKNJ1ffV98M',cUPMDTk: "\/post\/8729365014?__cf_chl_tk=s7nfnkPtVuZqsRb5fXXgaBP9lL6HRySFCfKQ4P0.oQ8-1739407194-1.0.1.1-rv5s49bw2Srec0rT36XYoOZEbg4f5j44xbXoSs3kMqQ",cFPWv: 'b',cITimeS: '1739407194',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8729365014?__cf_chl_f_tk=s7nfnkPtVuZqsRb5fXXgaBP9lL6HRySFCfKQ4P0.oQ8-1739407194-1.0.1.1-rv5s49bw2Srec0rT36XYoOZEbg4f5j44xbXoSs3kMqQ",md: "ncfhGIDWsTerAMOtFH750TfGlJ4h5KWiIUre_WDWeNc-1739407194-1.2.1.1-e8kXOhd2lXx8ISDyRvpA1RUzyn7pWoip5m67kY9oJPnZE1xr_nmKZjz_arjAHMRypQ_pyt_tYfJCrFacN3e9VFGRv4x_vPVUtftZuyxQzrzYZKcT2Q6MwHdBLRawWeYs370m6azlq28gplLCHtHnUbgKkIbt_YBXjisxX_zsDOSbuzYbpZYuVZnPkyKhwJT_nxO3lHmSb0qmv0295g0JrLlpPSHGds59L_DbEHs2ZfV.2RfrpMzVeL84LakPqky1OrecLNiUYGuTF1rVNWNB9CA4hh5xWw8aQ.u5MNl.c0YsKANvKneTiG6OiAGhpP8p4P74k9HYu6k.q98KYnDivqksrC.SM2OR4r_K1lz0sG7UOgok0hbpMua.CpSwjkR45_q6yEaM3ENn4HImDRVPghVZU03zJ0TWDdLNR1wVMoaldO82rjq_xjuVUeiRShmKncpzAoNnZFLka6ksqa2.jsHxNwPx5ryb.ylLN4pjY2duW5j_wOzaI6g.mCkObdLhy5S4My.JxcvfiyLCU48tKhM8gnOzBWJhTmLb29u7yj9poVdJQrqjXrbzhAPPozv_lMwGtLmad0TpOpgVjqwshTNYDwqZ97yMQ4_vlUEtyWg4HpK_qCSmPonnRS9WArodUhiFIK_i4c_hwUehp5wdCFo3JnmHIwg9RU6dBuSvPE1k8h5y69H5zT1YREF5oKXJb5zPgxLl.HjwLPcG8VK_UvtG9OX7JleLYhh.f05vb_ZwGHDnJh3HaznybLuB9JsqO1NWA7BJ97o8kr9oc7zBosi.RQNbi3DkkNpCnFU7u8ZNOGYhGMJDrgkhnRAY0p1UCS5DX8Z.n2oCMApa_csNPPJfFeESeLUMD0Xkw_1.wA8X9M6K9vlLf6i_IerGMHJypKt3HRTH1wHVGKf7hrZ6CCoGIh3wn4f4bf2jbDlAv5ne7ojnIlbG0E6ozvuIHYKCrVdUdz_Ov9Nra6CUvJapnNwMRI0YhYptpM_mWP.eWGNrKwHGY0GHce6eAwpFidTn1eBMoHIs4dhc.snVHfrGZ9vl1OpVmaq10ygpsqZI8TqqzqP2FAA1Th6IlPlHhN3sUlnBCyqAYmEzR5rslSQ_9ll6oWLyKH6raJBF.Mse1PbQZqfeFGQ1tOdqQKSdfU0juNp9CMUQDYGjOb.yMWqVXyZIOFJv78M1V47XUfBe_5KufDyXTBysLOWWVVrgK1gFw1yQbwmpRLMt3HlbYCcbkARiKm9eVdJxjXOKm9DL4UXm2u7xgBDASmwm1ZzgzaO2obAbjLESqGlEp.laGmirpn7sDr6g9fUiUFBtiCJh4FD0ptV6mbEz_kNjCkCq3Yyy4gT0BS8zVg2AB_ay.Xf578EvRKUzdTXOFtUShE6VDR3VPyqA3pbEhYWFM0ip.kyYmmSvluxuATWr2UK4S.op5qKomCRvhSZnEgrxkik4NWdwQD1AhFb9LNLQ31bWumb2Pg99jjwOx3l.5.aJrnrxUJbWqyl9ho8_xcSaraZDVGLGv3VFGgqcA3IL1AtoOtBZdyJyvR4pBgi24K5J6_Ffm6OwDZry5XPLq17G_TxjjR29IWztgZsGxYKLMk8qcSTLISApgqALv4_H5ngcGflQfPM0sKAOoBxgqMVxtOV7QfE57b8V0MTqg6O.uaSnb3NX_MED0sHCC5T4JhwzIfhcm5ASJvZwcl5kIMZZcU2HvYn.Hv5s5nT.hOvXzd2saez7375i276QbU7Vn9IL_MxLjds5_2e60m1J6PrHVEv7byAwHbVHo0NEQof5b1.qOoEvRHO.1BsC85g461CuzmxUq51b0fVejyBVbQiV_4UHAbOOPC0W1eYsDtg9MyJfqL.rNQHsZ63Pm6BYRcWQP6E9jmz_f4vpDkAwdJLmid1xOqI8TS3j8ObTEXpMOb1gHVrcuq3TR2cv0QffQOdctxjhj0r7vj8vRERRU5tBTiV0MgUyhP7cWRnN1sgT_k4vi52ko85Bn68nm13_cyiWgCIhR8D4jBZ4C9u5vzQ11Lld8XzWARG_4pqzaV7W3SbjtZWH3Z3zvlsMIv7zQuHuN62tU1ha83dMgfsWvSKqd8QjU5slc.fe0KCd5ZrSZuHJqUL_x1vau4_wlf6gm38FWuo0Z.uyx7XC_RyJMCVwyrhHQMmI3EI3HC_KSdoyEyzsoPFr_3SOWcZIPuSJW1N7GK_3FNvmvW0EZTwAfDNkZto_fG4",mdrd: "7a1drzSjiAsTwS.0ScYzYcuDyt0ibnhomY904chtSgA-1739407194-1.2.1.1-N0G.yERyDkxdzP2iNE6jJqT5t40ScX2UWUs_SO4Ai4FJYadUwREV3_nRwQgVLkZ2vD4lNX8SfapxPq5mU6HEhhjszBeiHnoVtrASv80WuBR.ZSa7PZPBJr2bRj82YsCjpdFbHGCfMP4ma4gfHrv8FKzAk9.tvgpfdQVi41pR_fXYwC7b6uEedjKxcgxHASTJuoEmIFmdQUgSv2j1VA1OXjW2vLEJSoAU2_xjjJedT1edZR3UAntRQ1_LGEqEHkhzLEyBvAuwsroQze5d.qw8aos1hOwqG7NRwzVQksPW8.Qc.hOGP1AkZNxWLLEkESOOfFlMdwuIH4xj_SsFLGMwhG6.KwXbUFN.aWj.Nt4Y4qsBCaSWek336L2qAEGNDm_k8bFY8Wah1KZwd0SQzfvUWhkWIs5PrqmCVGMGjy._sMKJdAYi1oC6zorfprb77fEf4UOkX_w77NfCPSJTL3F2TKbwMLtVgxHoxbD08JaPmW6qMSdSXUeJMzB9yD6txX.p9ECuRxyVkom0UqXFpjVy2_AGof6wN3Waz0T8bAQXkoARLqyUnw4tH_DG2ovToFj5GOO3ZdXsTL2YBpQmUMnAcKabOsrNKKet6kUK.vU2aEOYyHCaiXmioF1dnAvRDHRCNzt6LD4oHUxIuAdVgOFGCxL2LLjU0sPi08GRS7qmL27k1cctquPJXK2ZHOYaK9FLTSyp4nwfs4PgR3cM2HM5fiXDpXUOCzAPTHFQYdI1xDdj7XaLsuFGE1clVgZ.eao0.MkQUMI3lzAtXYrxPv3Uy8fQLJwwZgFFB93tKlgjHCIzgkH3eJGM.ebMXfW_ZQYRzoq3ZNsL0ZxDXKxb6sIgblBegY07UMTF3f2ZaH6FjiNSq2shOEd_E7eQTheomGle6XubSWWo_z05_jcUwTL.6k6H2kbkJVBfUG2IFXUx8NMYe7ya2dAH9EHrBJsQ4NMyo.hG9UYIX8JJ0jkS8XY8iWWQoJ2aTZ7nC.IW0YdPYtEi7kHUJNu9e9FDfYRClR813kHKq7bcU6oOZ304IAjfjNvr_LehCLm6eBOz0cLsHYYt.q7BRmeAzfrWRhoKOenA_Qh8k2NbwAeRDZACdS5cK36IvhBpfpZlOU9uVqM05nkRBMST25DY5cgcLMN9noaTgOBfaMToUiohWzLBcmolXH8TT4mD.T49krT8nUxVbJGkeGveie4.rrYYehf8qECLAIB_X5Mu.wArsv5jOSxo69Vgp0wud4bAxt8KDK5gX_2VYsevjdk4ssRVX22z_LmJt4s5LAZqFoLv6c1Shzte8vkpFuSgiRwWVLdd6qC75q6AfkHttiVAVQ.M1X.gWj1e18rcpfcOGKU8X7a7AozZ6.x0AEcAD0oQQaRQFWET.2HqumVa4fu0CJtYcoPiHlAvf6OhYShNTr9vAE_jMo8kK2qjQVL9mCtW35CWOkVRgobrkv6wqYel4xZmQ1sR2BsQ_EF4WM3eLaOTBpI9oQPP.whhs58_r_j2iCHkNg1H0Esl210O78mFw9Glce__pxD8NgManEzUnhHIbVD2Ah_X48rZplelx2.arOaz.6mgldNEax0OA70UaRr_mg7RdATRTRmfovfyYDbJDp5yWvJcuFN11MDuApD2UcLStAEhvxdsaUMquiV55jzebVvEOIgllSu2K3SKrpntdYHrsK3dFnQb1SS45z7jqzlX50Ch05Pcbr2gqzK5QZhmoTRPIa5YjafuHHQJxUk_Xf6fwg4Dni6izQ7KQCTV1I7Yt17XvgZKhEUp39MWnsQKWYVZMIZL"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c397cb2c2899';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\/8729365014?__cf_chl_rt_tk=s7nfnkPtVuZqsRb5fXXgaBP9lL6HRySFCfKQ4P0.oQ8-1739407194-1.0.1.1-rv5s49bw2Srec0rT36XYoOZEbg4f5j44xbXoSs3kMqQ" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda