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-300092645579.mit-edu.top/post/8915670342

  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-300092645579.mit-edu.top",cType: 'managed',cRay: '90fb30a88bce581e',cH: 'Zg7ovJ5eu.7b6QCYMGl9tlPUrjQ015luaRWjrfJitAs-1739180975-1.2.1.1-oIpJZD9_MJXlKFm4MCaRcanayAnmoEPJUe7BdzkzxLitJbsd7rHtWcfEp3CWehTi',cUPMDTk: "\/post\/8915670342?__cf_chl_tk=db.awWuDN4qGuo1QiBtqMbv97V.j1yB9peFJja1lwYg-1739180975-1.0.1.1-aWjwux.0r2dGXFbGZ8atI2V29mtKAY05vBKvCY2TeFM",cFPWv: 'g',cITimeS: '1739180975',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8915670342?__cf_chl_f_tk=db.awWuDN4qGuo1QiBtqMbv97V.j1yB9peFJja1lwYg-1739180975-1.0.1.1-aWjwux.0r2dGXFbGZ8atI2V29mtKAY05vBKvCY2TeFM",md: "e1f3EGWtoI_CRiIV38RpD94B2X3avvpQnGHk4hv9WAk-1739180975-1.2.1.1-S.blrnChgbPp5YNRHemXsXjpJQbfy0Ag4zqrsjJyUmNvRw19ru87d7jMdzThvVJje4Dd0XwXa.ZVtUX3hKJZitJegYfMxsds3TFFWJfPhQfd94oT4593Xwfmu.D8X.v_OWU.g36q9cpcORO31X2AzlO7qQEHk1TuzzlgpKlF84rM3JlHbmpd85QP.jlnAbIHocQr5t_rmMSR8FFWmxHv98R18T9zyPYcIT5d.hlqZnl8bol7J0mFeNYT.oAIlGO488aK3qHUuw8lwoetiWdT2dJOxUwf9_M.dsVLiMSZ6j7REjPzJtZ2M9slhyJFVu5Z5j41sRvo6XAzXPAon2lngy5jlg3QsUOar095k.CeT_AoEZ7dPVeP6rOAJ0kHhB8X5NV.7JJhkrD1THwoNQRPqP0VaF1o8HMstAWRLzU.QmYVW2PjgukPEJumm82DhetbOJZ7yV23vpCoSTnfxltfkHDZs3RxdJ8VriDqpJZNvO.WtX_gi2usbGYCHp2Rg2Ddiulci2NCixG.mTBY99u9rfnAdu3uzQkACxgZGbSrbfc2wTQTfD9H_zYLC4b4qkRFPJkNM4Yp_Q.cc8Wnh1utyW2GZ50K_K2cXKXLowubdFdUQxBdaPtIyAthLnhpq5jxNiukSDZ.TzeQXIpRlvcWDTkzbmjc6WkmnC_jdD0vLfO1zE5gd_RnJftjjDdrdhj4UEsaz5RJPGHVd78Ug9SXl7bGPlVnMmmjIPkcUHNOJq3rM4jB._yj6xyTGObxEZSDyRuMLNvz2WKJvIaiEHbqBqlQ3P_3ZZk4HbBAw9Yoi5KrrRgEoFnvR7s5c1tHqXKJXanv_whg54KKFWjBN5R_UXInud1KGRJuLRlDQPgB6rBTeZBQHJw18pwmjlwPp9g0xVopa9.BWWW6WZ5jjCRqUWgkr9j9KeMxuH7HZJm7U3rTLr0xKq.mFOqzvQDaStbAIEe38LfIBwum8rfLPfdrrowDmyozxSXIeOPpM4s4GonQXSFUcAWJ0ENbvdxn8wzlckjCqcuB_MO5isf94zGTkV4JyCQ8AvbiLitOrZFPHjS850BbVYyprQWQnrOKVFQkeTGtI9cXpBDPqLbf7UoaPp3T6GTPzIJt3OG4K_gno2Ru7pK6ODeL2eQjRXPy6fShwzmS7uk2GlKdW8EgaORc0oMIV4euhm0Kj1ZBcDckVvwKzQ6C2RGwTnGKhtIWQc5O.GcbwYmXf8SAGLaBkV9wVkCv0L1wD19kmhcGJMhktJDO3dP5rXnGV.h1yPgiJp.RK4Q5ozzTVny4RXOurWMjOGuBEmIJUJl3Ba1qUfLv2cNk6F11dsGvqsisLuoypSEq3BCn9KfHUNNPvqU6krT1ozTyE7BoC5WuS1b6dH_BSyjvJTkbjuCOPUc6tQwITUsyszf_Ip6X55cVBfd8CI13swkGwGNeLbU21aIo3.bIoN2IlAH5yAYSREBneDgp8DGfTTxTVKClRcK.IUgBx.C.QG2Q0Azieanshx634UtZ4TyaWGj76wqrX0JlwBqproWfBTWhCkr9lX_5MiL63pcgf9QvADIFIriYlaybulflrdrnLHnXXvGLPEpd8IsjCcK8gvOF7qi4rfyAgmTn.FjFcFBDp5Qs0VKzuDYBWulTBVmGY9lv9l9MQ05nWHJlPvxFO.2SHkdF7tV245Ax_sc.K89CGlkFsB2uRRySBkC_EYwLesqQVPvW2yfyJXxq8rm3ye4mb9gHyDrvNvFeT65bS5hlZH912t4exnZOGbzmy6KdFFTcbWwCgNb5YbRdwT3phkwHykuJH9iY14eLAlP1oQVBvozojmMQZ8gUlhwbVP04jK5x28rG.eq4Zyyk80t7VhlyvDh8jF3QMxIv5VmacCCfBnuYZOh7CG_RRVTQ_iPLxY5brweA8U1nMZGF9qV30ixnaCns6rAYkKnxtUEqYg6k8NJSkRpA.yJv8hHiL8Oj7MYG.I97iJMXCTmtDcqCE.CSMXJ1OCfgJd4OmNbefnOTE5Zvd_e7wyGrs2xng6u1KYCxUDPsU.mkK6EuFv.xSCfPkt8S_35P9ck45qJcTV1w3pIlbcrh_yD5PiduiF8pz1xx5KeO0Iy3Vph_Ula89xsV41NLTsOCX8PqQ0oPWtlESRkx1nDSzID2phO4jaIcjgR9nui.WDK5RUMRUY9xwWxNXclftu_JVHcA1334n7wQzyAhfu3ooelbFAUDpOMRGt2lr.4zr1eY7ineObUK",mdrd: "44_qZ7Hnq2PPUHKCS893u6DTHa5a0C997pYbTpIEG.g-1739180975-1.2.1.1-A5B1XPn_nCs6rVJML.l6YoI_eLx.v.blIfce4X7upfNAVFWBtIw1ds_dtCju8wwMr5zaL2dbgRGMJk1THrx4nXWDHLZAZT2BcLQmZE47J4nj6kz5TEbHDP53rZ05mtfP6Rdi4.Vaa_3ZHGArDMTXJMIyu2xwOQ1kYNqwvJR6LBcHiwoT05oiUY.1Nja.YdWRN8FLXnv5r4kvGHfT.SEhG5mSx.VYwXaqPywKhcG4ewoyhfozMZQ2axSpShd83NCs8hrACmEky.U7.omg8sLUhd.792lL4Z8pXkPCjLMuyYC.ChXM9QBuzN_OPiHW6volHI9PGFvWMglG25vd8XvnN6_9j6XYvaIIjpY2kkMrRsvO.MR8hHKA_982hjGm5BRS0Fcxxb6CWAPfuAYJNg87P6BH5.xFbcs3STHPoi0UhlPxljs8NT1J8016mArqLAqgyRFxDylJ.Aq8DxY_KbFjQX9_I4lR4ZzGoFgx7fvwfDz9yAnOnffG4y5.eSJqO9QTQZfcw3THFtxLy.WeAB07EkdDa19n2XMCn2X1GckHtmaGMI79KLkmrvw1gNkJzZUMcw_r3cfU9SzVF5820fYNgfw.IsDeBLrwpcDaVsI.PiBmLBYVT7gS8dd.IBMC1pUcUBy9pyGuKuuz3MGTVGokO8lfOJWlaO9sX5hAauGZQt5Z9pwDqYPO_LQNIBHRpLe53A3..1iTtx3myfkRHF8I63jvLDE.oCTd..cfqyr4H.UBQ_sUb4HsbjAcrkvxdSvwUlobqCcyfb73f5ETIjmUcbTuo1JeMoQp2nj76hkskIE27RtQf2HvKONQdpUkQ_BL.rR3__o0aZV4bg4QW398BOTJfj3daRYf62yekcVFi5Yb7GGF_IQzI19n2dAMzwt9RqexZpNa8DX4ZskjdSNl.BmOpO1XPXPZBJaW44sulnmzmxbDT.l31iFuhT3J_bc6snr2W3OB.bRq4lizM6IQ9Hv9Y9Iu3TMu60c2yR42f7E4Y5ls4f36nbjcgJKklE3AuDkxGJz8d0VMKzNlI1asptRl4Z3hFbjjCm0RDYBAfjeFImz6L3yupFGtikWXaAfYyF24wpCGpv1nBEGxBNrVoO50dTQgGp3nR1fdvRU8RugV4.Wqk8fGN3ocOcWThSJ79FQMhrXOGl2HvAdt71THb7WyiurCwT.gEQNl3JOEV1ed0d1ghmTa9cLX1nyfXR3nOm6i7TrlxZ2DFW2twx5GwD4ZhzY_R3biGkHtZ0pFVJxH3MUjG6Mzf7BrpjDHxbJ9TbwQ56IfOHdQyR1RtQ2ZdgW9cOQBSKjfIdus3zLLhygO3T4SsQNAHh3XfYHYcPDkHfaf22PMv._tyAUzlitHSFzVhOEVVBphqfJBGo_.cgN3U9tEfrBN.7PzQXG3wsLzCEjuFsNpHxUYOxS9RvPkQ1nFz__A4zwzVQ5BMaTNE8PVsWe6GiknJ_PsDaG.etSCahtDv2MNHK1ITHEnUnS_LAnzi0k8jhigx1_kbiq9TNQxQnDuPKgra6Sqflsdd28gtCPxT30ZKqBXAnKS6mdJfDu9GPLLGLl5D2SNlbBcmyB.AmvdNCj1_vu0tmN861gCJqJ1lzTjAzd7Aw3GcCBdwhLvnThlW.zUvcO1v0pxLIppC97m5etFk9hAMzJMFFI.Tmy1f._OSFFFz24zb82R8djNb_vC9l0MJVMivcqNyAAeMYqfWf0_kOk5m.GGIP7ErPPYsvq071f_RGYMNNyV54OIMbS29NpxQovFS5R0eJGiEGfuNfWY801gk8Nfm_v0AuWeC68KgB4q.bJuGzMzX8IyyaugTYsYIrbFjzI6HYM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb30a88bce581e';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\/8915670342?__cf_chl_rt_tk=db.awWuDN4qGuo1QiBtqMbv97V.j1yB9peFJja1lwYg-1739180975-1.0.1.1-aWjwux.0r2dGXFbGZ8atI2V29mtKAY05vBKvCY2TeFM" + 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