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://blog-289084658649.mit-edu.top/post/2831597064

  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,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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-289084658649.mit-edu.top",cType: 'managed',cRay: '90f4a1be08be3928',cH: 'T0mCnQ0KL7Sqr1ljG5v8eGABIDUDwojLgveTT.CbZQI-1739112207-1.2.1.1-uxIkt6PLcDg._dOJxJkqOZ6n7eNC1mW.vzDT7swrVxYzupv.cR3jYX.4WW1bs4Qs',cUPMDTk: "\/post\/2831597064?__cf_chl_tk=NDDCajqzMNKkqJEn5dQz_of8PnLSuABZHQnKY0r4iCw-1739112207-1.0.1.1-JkeqctFnK2MYJ_iUDRymloAlS2Erc_anw.lMmzUxhxU",cFPWv: 'g',cITimeS: '1739112207',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2831597064?__cf_chl_f_tk=NDDCajqzMNKkqJEn5dQz_of8PnLSuABZHQnKY0r4iCw-1739112207-1.0.1.1-JkeqctFnK2MYJ_iUDRymloAlS2Erc_anw.lMmzUxhxU",md: "0pyO_GyjW9iqiSJZ180A6tnP85UOKf80P3JZFPzjiSE-1739112207-1.2.1.1-tym_VyTqF0.V2W0TuFwfLkRQG0cCofFJNMhA5vKP266bC0O5GOvstlL1..EEcbJNFx8Az1p92n_j6VSYEYcHkfZQemb27d3lS0XMZ9AJuwbprY4qAMoK_K.lpKCY_Ova39IOypDMCwZfDT..DwZZX0q1E._oT987ZyX6IA8.Fd0yf3gkbzRHaOtkmpy.Y_IhdykT.BqxgvnHlACUQIxwfIz6qTRUkpVoU_UWiYgbHVIu9OUS7RBLmGMUHvoIJdzIoFj3V6lBGn_T4.IRcqt4lant.GU2dhZ5.uk.TBtH6Zqs7NfpBzVOD5kc1rlFur2zGptCU3vSMMY3Ya2HX4JLyE41Lpa5l8Vq95X2K4JjQRHZbF0vA17Y1.sFQa0tVRaMlYFt9zmxksPwluAlM8zUTOLB3V896cjDmfk8Z_Yu0ArpuNO8VDp4gbV2Aj3vGuJXXxUXEfWi8Ym5YxW2y23BbZO23RsGRFiGX6_MZfcKeA1u2Y4iWN.hQj2IgL3lLqPyBI2OJa0UrFdNE3eSuiBdDIMrBfFKDbnHybm9rz1DiJT0l7rfLN5AEImv9GlQARVrue1o1lHsow_ZNLCB9XiLk9Ta4XFHzbP8c3kU0OT.MZwNzDYnXxPttYOG4a8di.mnMMmCehMoQMuquvWEg0cMVYCoDfbkMdmuvGGGg99KILCGOIYnfSwYorH_jBJIa63YCaUSL84CKL18uTmd0dsi6TERblM5JfcnUCkpcB7MpcM.Hldtq1lS0oN8KjbvI__oTX2EWuUW.LYKGZIVyzVHSKDtqidmiGzx56Lo94mvl3QfKpsvtS5YAQ7RppycbTWLFtD3LfdTDZ_kzApnF9AmBpg2P16loIesRB0nicOKcTR5ogDiOA90zBYg1Vh6Dlj9Nw1A_mk2amfaxBL.BkBnrL.J0AQ34bHE0BXdnuQdfbGQoT6z5Hc7Zqvl4dvKiR7kglv2jWWIOtVK0nxsFcKhp6LiKgFq0NxC3UceF6JmjSvKtsyAo76hbRY45btCizpNQYw7V2Rt2MRuzaseqGKLhHo1cS92T1vrvVqbErtMIfFU272HLQbNt0bbomF.sx9Xoe.zOJanMvIuVMV3qawoYvb6iLtqGylQ_jNFCX0R0Bmw_aGlbEIz36n3zWamVi8kFqg11UkAcEnDkVoBsXn8FbPe.q_bmW8MkCCVIIXCp676tr_isKVdbJuh_xtLmbMHMFlxZHtZyQ3fGrDbhkbL5UhJ.cp3Z2utozHRwUIs8mT4Yh1eYODNbQzyDXfSPmldb3Baj7w5.4acKSK5gjQ7ub.AvIp6vOrCZzcxS5nrZWMb8aaX2.Ejs0UmxMUoatS1p3dYzAl5ta8qIuiOpT1WZ1y7i7bTy8J_8ltMnUYhv.Gr2Mem1hANNM5rlwLluOkKAcRKzV3tZvczECLG.6J_SzRdPYxoJv9gv1J6e7cgResywUwAR3FioJ1KUJipkdAyt2jkcTwhH6dpTk7FJjqrH9bkPt6V.XuYS7siYvEDn1NKYXS4dIQqLoYHFGWDr8pGDbL7GTaF31g7b0NKpK6pXVWgcwsSl0iy6DBtxCtEHKYtQg3bztdM1yIi4xFUhhYxWcERZY5NMtaQeb0CHvJwUTXn4TBqfQPUQYtWYtqsewYm.lqisHJjgxi1wjfOJvbxc4HvthPLizxqny75hmDZheHF4S8pnVIs4.ePQgY8Qd_sS50ztojZuNjxvGFfF7IMtForkYK2_pFG85Bj5eJQTMPqdBoXZjbkIgrTdJVtvZJR4_MDHATi0hYD3qlIpFDnEc6O_k2HBE_PFz2s2EZIPdffciwwtsw2GELQJr6bdTXAFHm5x4qGXxY4MVqaNjNX_YpOYaPT86ZyZYwPpMH6peUsTCaiO8dLliD9bwFula5om_Fi34ZQwDLVwqbdIqJZKf4WRuo3Z7Z57sT9qlaUBgzkCG8QRLJNhwQyef3vYivZUJh48MpVaJdx0waqzsF3NyLZbKmrr41.LiXD7bCJL36fZ3XaTCEVVtorc75mR9iFNHoflZ.JwdACuVK0FHQzSjaD_tot5mr4Kix87xL5h.Slw2dqLn4INzaM4.cJNkcKxPj_EDEyVqUUp3rWsXx5ZpN.iel2ZsrHWWAlCNW7wSkunp6Hx78RFOpVOeW_xO4JJjdumineM_TQFCgvsiKNnuQi5nAcB5L5pnqwWAK6INUUtKzZC_umswjq7o5e98owtXPrOH5DBOMskV.KUekI",mdrd: "8YIMnpgmWQdhLqkJg7vmWeN5nyu2f7Ob5el5Ve5Zdv0-1739112207-1.2.1.1-qeDSGTlpvYYvBY9qdKz4nbvbDImCA98sQl4EUr.b3ekhpjB3KDMZoHSq25Yg.nGbnBuneXP1YGMD.2LkCImbUWQ52sNvf2Nz8nKARKtuwABTXYJVqoyJ5MpPcHK7i5BKvWTp8NrXRwrwbibdnsbMYTLNZMMNszQl57_oJMIsoK7p8ePJxASkL22Tbcq84DRMwWbgSep3acxayeI5rSge46m8lOgqsg6WIgrGCOZK5u5e9vwxqOHI_OjmBmD7xOjsmpeHKqhAe5EbOJ7JdONrkESyN6vqgMSPf0Irp3_ZvuLEsTVHhNAbZ5fePUOVqWtL_NGLmj.IPZp5u15JFaeNHVojtnBvRDnm9IBWJWxF.2dPbsgwaQGuuOcBr4GBVWqY0ZmqEe.jsrjbmNYQBFqEP2Re4MFj5oHbl9JwMTCtLIxJ117YPIX9S5lfPJjZqrjNb6niBeC3sEd18NGAjNKrjLmH7NKoYrR97MJ7pWY9hudP4a_ATmELxtdozxfnm774Bi_OVJd25eMajz_QMSFGJw3c7eaFSfaUH9.g_QRfzItYKqCaT0Sxvy4rEmCKfts2F.BK94QAnfQrS.XTJl.lxlev8d0lv2Dddl8FSXdqPrVFNycMjAPORqq2Bhq.vadJvhGJsPor7U8Sqbfw4ojnRCAsLZRL6Mfb2l4uTjWDYoUYQOcc1pSndpwFiehRy6bLTBWtsORoZF2CmdCSEDziVmSkslZYyepNfyXPLcSVgDEuOzbh_uD1EiVgrkSCsUrY5PI7VRNyQjd_4H8SCLz3BzHjoxVYD.JuhxoCUZdkssKVBsBt.Pznd1aLq9tIg.bj0CxpX6RzqydBFl6EXXhUfthZqhG1Fn3JTZbyZz5QbsxL1.6f83OndCWsiq9LENGHKwEvPob3BMMg8igLati3xdk32QdZtozQiuSYndhcLlFHtxgiuzj8f4pkF2lDNMQVVnQHQWIFhGgpgStvOWkjubEvU1iv90QTMz8TpnAv_NzuxrrFWnVwQ3TVbG4e8sqcqZHTIcvAK6UZ.QVcATFyRzz6FQ3TRF76XFV33FfIPD4JnGHHcucbUCjUuqaesXBtsdMAsPR8Bbg5UNJHGeuB380q0pa_PlWfdKQcFlRqekMF7t_snrrrTMN7Dd2W56fxqbYlePCdBolVsv30CkCaq6ykvLkQk1FTPzvi7cxUQNkb6Vz0c_8otRSS.YXOMvdPGST2kmh6Lm20K6i3oK4A3zhiFspczQUYoymCTxVOjhBb1eKc87mKAoWN5r1RHNJpKPQRJlZOxrzRsNPsLrRYc9.IRP2Lf4EL0re7BbDFGUDB8P.s8hkI63vThjqadZyUYfm5Ic0owvmyV5JMcuN4eeVhefkKl5qeWf_zF7pWbxXT61_AAYnU.y.uqW_B9UDjVwHLiN43nKS2IFZp0M1Nt6.Ok8EfdegZponbT6dZ1Zh9mlMulL0AZsbPEzRlhSThp0uncHqnJFB359ox5xD2ZOkNhf5or_2nk9iTQM67i5wREiVYqV2gvbcSL4hvgC30J7Ju8o9hIWX1YuXEKdXRNyr078.qhyMDMnEtH7i3QfxDP5jHoCawzb37alzAUpD.5Z6Qd66qzO21d3vlYVQCc0qAYkCTbMoXlpuYerDCxMVefA8PTAOKxGJGLVZ.lUa3A8sxqDm.skH1pa7hcNPTz97X_4k8oLhJrEDIndINoBc52MonsgDdYJRKgrdU.LOX3P9jsOrnLesvk_GvMXYxJq8NPJW4dYwju.jZRz7Mr4EqNJb7ecOeFGJnqjaNkWI931uOcC5TOdESLivmaoi0bFeK1jK5itEHB.7hgTzJozY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4a1be08be3928';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\/2831597064?__cf_chl_rt_tk=NDDCajqzMNKkqJEn5dQz_of8PnLSuABZHQnKY0r4iCw-1739112207-1.0.1.1-JkeqctFnK2MYJ_iUDRymloAlS2Erc_anw.lMmzUxhxU" + 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