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-685272653713.mit-edu.top/post/5437126908

  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-685272653713.mit-edu.top",cType: 'managed',cRay: '9107986ab890c981',cH: '5afr9_Cxsn2H4XrTBamt9iKfREB2iOgaiz6hihqgX_c-1739311054-1.2.1.1-CK3dskZO9279dkdlFieatumIgdgCkdDg7qOhXwPE9JxRMBPxUPBNtoa71AzfT9z5',cUPMDTk: "\/post\/5437126908?__cf_chl_tk=uTGTkaQiQirLZR5dt3dOx54djww3n07HcbpYJ_iCdyY-1739311054-1.0.1.1-S8_p7clQatcHWLby_ZWjXvCnKCqY4QzoHHDTopzPZk0",cFPWv: 'g',cITimeS: '1739311054',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5437126908?__cf_chl_f_tk=uTGTkaQiQirLZR5dt3dOx54djww3n07HcbpYJ_iCdyY-1739311054-1.0.1.1-S8_p7clQatcHWLby_ZWjXvCnKCqY4QzoHHDTopzPZk0",md: "pbNu7AQv6lUKysN64N1VEHhScgtO5lB4nlkG_W3hdvM-1739311054-1.2.1.1-dhFztRd8NC.aeNKP1zO_L6luedonHBU6zbGxxfOdOFTjGYEe2s3eSqocMfrzNjwFJWIyXiiQJtaGg6Q_bb1O.AceWgcpDMH8t7rVwTVIlUq.dCsySvfDrs0R.7YQzvttepaOThHHuZVvMUNTWaYxDSIRjbrlwZn.h7xlA8NIMzXSVXLVV0kpg5fP3V7FjRLHM0z1N9gKbF64epkJFeUwH3e5QGTJy_gwD8pWVBzkjdAnfDbOVB11gylRWTLPQG1rWOlKcWIDskniR42tDxTV08DRJJyRyWsMmVVp48rXYodcwfvArcFORtaRdSJwMDDg9daAyrN8gzuH5fnGhey0Nup9o44eyRIS9ZOQIhHJWkPNgziAT4LpFIzkIKYrPT6ioKXhR0KDm8_NMWdaqqqvWbXwnvT2uHW9hPM57LHUCbyqdbEBtoxu1U5kBesewhRAxQ2VZvsA0k168icgcG0402c3jj5BexH9JqQCzPJRl_myvJ7YSzlQh9EwcwhEEYKfxjRWEbVXcqrRob.pc3LsBXS12HXszUcfjHcRSjb8321rlMnNHsO.JQ3dBD3JOv4QvBqvIlS8ZYMl0Uwdcsu63QpbsHNyTYHK25OPTjrJMcTtfHwlJpHC4Dba8yk5jOWYxAE8BErjO1rXiQRIoTKX5TpHhsNYWngo6z_A.PiaMSBa70R_8qproyNGDybb6cRqKoTmWbQ0AVX0N_7rXJgHOqBhypTmQchHPueTGUTjWXwN10_pEaQy9Co.vnVnLrYBG8NPwQaJ5vQbAYDO5IOgDERG24yZcrLC_465h3F0otbq9MGR90LoSMMs06FL8192ClHiyuf2P3e7yvG5us4MUMXtmuObiJ6896Gc0D3UiCgZ2MoXOOHzNU4Nfi5eZl6wED6lP5BcPF6dNE16G8BMc_x1LL2bT4TLEJKSA1yRs0yRoSYEqyWhYfuq99mmoKyAJ1PBDHll8l8fq11dauMYrUoxrfmfoH1YCZK8_AYqAIX2r.ijEsOMdXrlpUj_D48zPop6nBPPJ6JxWLwTuYb2Wjwbed.DY.2U1Dz8NzJQoK.S4cj2fBzS2SHnhTqZBk1env8Wnl1Oe8TByS6X3TAOxUzQbZx6p0Lp_Zfw8r8Er4sg.VhF3jRVpFPmGmxQQ99E2uGLV1MTvE5eXBUnDkxWBytVCq1APLC_FYjaM061z95LaHR1TcBW.xH0MlNyNa4_H9q69LJNngriYe9dr2FJJSNPC15dS1Hil7WB7UWlaRbEmObMvq7whb934jtr4OEWC1OEdMTBLEI5SoW5MY1PlL4zOfq3Pa6Q9HBpY030XnlWgGBGBpfMH.EXvPQcYLb8Kgta2Dbnx6AYDjCxOaLFdLg93ceDpOlTlVepcop56N9tYeoUTkL4Oqgro6nZC.Yq8Y58Z2Tll2G1VTe.V_uqz.eZ02QuOY.v.hjMu0qfQSAFDRzFvvL.OwRtEX1CtFtIRI_EOxF.ot1vPN9mzzHI5WUqJS2CFj9vQsfifu6pC_0EYWyetWce2cFkgg81be4IUaYIff1zgqziWgQ33nr7BhsUgw8fPdL.uHl8KzdH2iB.QGPDieMIu.f2wfNBwXNy83qiVChxC6x837g91tXsL6IZ3eaowpLTGhoiuzo.ik79FkNMTvYk_WS4JJs6nEdcE5OhaHZk9L2_rxOyeUZHT_eC6hAcyQjSreWmbezEa36nBxsiEvYyFerl.OckvJx7WBIv_jrlC6jl..97APl1sUrKNoxWECIxMPGUKnR870LO.Qa0UjqNDgnIUN4TQPt17BOR.u999hE7UvGiqs632VTsnrzYq4ySRMMeXTOI3SCnLEOY2QAL4Km4PHGiX_WiUnQSTHT3BLa4y5WRa7LjOOuWT6r8YB5x1_yp.vcoSWTOukuyeMCgLuaXSY6kOBRK5U5Ahfk6vY3BuSwMm55MztTyZoKeUVJJNgUJoYp6wN7H6JJSKlccdivZIhhiJkZnMTVeT7vi5odM3XlIegKj7tFhPDb.qZMMR7KZuP0J_vdcYtyhZufIYsUZ6cab5_XJoW3m4Kj65RA9GAsezRptiFMYPxYBFvG7nqzrHKPnUW4L_r2sCXY_fv7MyqyS7978jraUWbz.nUOd3PFHVrhIkhutZcfdwwY8w7GfloVLmWdaGLWPINXgM0s2cTnoDd1fMfsoOqLpzilh4hZIQcDsxsjSrknWZ.pbEeIcqPwAXTd6XF8GA1ec7CfRYx2W34HA",mdrd: "RxroVCH_fMxk77QMBwxHW3dOTn4.xAVxN4aEgI7aCFQ-1739311054-1.2.1.1-.paeYQNlNpCHSw.UF7OlnobV2DyrIcQ2MX4.6bABlWdAr2eaLmhkV03jeHgT7is.pnaazrBPBDgH56ym71m1haxbKS5R2AHNKCTY94xqpJIkgW.0hc1piA26apsWUiMLXNS537KCBW3U.NLN7OLy0HtbazgAtW2lQxnZFICwvvahWpF0AhU7K0PW9nonu1ic9l4MF.xezenX7GWmVxIDoxmR_GM2Qt4lAGNL6G8OEIMOci1wJc.j2Nu_ZZZO8nTGx1R5ot_Z.n0PgWvXk54HiUUml1UIp363GSjYbMx_TvS3Q_z_UAI_KuJU5H9T8MflUnUUCOseG1UwaLpCQLUTSw_Vy.vWxAA5XXRMuaz2ccTGzOPj.pnGlNKm9z8hBjxeyi2pjGqi02lNzt0hGTOPivFbQz_GNVeUN3WrFThhEkt39iAZlfGvHRELVXKWV7WzlR6A8BPDtODwNxU41d28JrQ7eb4LMwtmkUxnxoHxaDiOdJO01At_hyxt59uyhPOQD5qxAkMUGKqxg1uNDYys_bQtRB_CbShh4xbnAIqBQuXdiv15fmva87sMsr9aJ7aH0_XfVw1LIBEw7.JgMwEmFABiJE2NsSwScCxGRvQ3M4ZqecfIdqEIipnU1TuzpHf5E0T9XgNS2jUTUFJ6ISZa1qbEGpILKgr18uwH5ayCD9CoG9JUuXRSOCYivfWVkCnsVlrE8kl9Xjg8M8xufzzazj9bRBwECQNYELG3uW5mdd9MCXpWGPUYws85ZzOCAQZCYtzBkT9yOUiE3lzKTZ1NndVfjh55eXabHcqX3n5bmLDOffTiYIMuT6_Toai8I5hjZfD3vKqKsBarYpblis6gmTsvKXoAAd9ha98CWpvqDAw08tTgtpvs9ftlZFP3WBfcjQM4cHBIDqK7yUumNVqdTI0eNwvZsoWzAm3kGryyeFK4_rlq4E5r5oYgJu8uq7asqv7ng0ierlzjCDNBQlXAAC3QUXC3O8h4n6ScWATwIr8wjMPMhsunw6Y5a7MpJMn4fw5k2ObtQwNGQi1fMcLpAtvR_bGhPeunhFrIKKoxI1yPkY40aj.8zdClmB_i0QvM3CJjtmk40Odaav6yjiYJ4i6v_66a.KKiOANF4odNLjW4WGjbqD93U9g0N7w6FQl0fFaEGUHsZr4hUCistN0BcbNROjHBlC3E_Xu0iAWJRbZYQPfw5TwMc9zBHiq0vy.BCgvmsGN.ayLnFGNRI1k0ZPXI2Q8kogtgxhEUSlazOGxUdmfjEoibl1BK2lqWMBXfNnsdr6Rn9fZgADB4ndne4IjawvIP8uNoPv8DtZrCudBm80eKz.mErRneN0eAmwh1QJJ9mPovmJNEs_yTVEwgKl00FW55JcF7PMdtzEoT81_H1Ip4UvPssooj1cRFq3CeoBEv6zFVuCU4wD.Z59EZQfUFcAJxxw63_Ib52TXAInTti1DKAslw.QqGs.02_bLFLF0ajQ7gMIcrKY2ZAGzVbaxNU92cdNx66aIrUlfPBG5MCiT0SzZYkRvc84pddIfjbYBKFWCYLZdYFjAJ6LFyAwF5p8bxaZLkf49BXXcWe6EfjFhP41_QX.4LPEopF2rPgmZWGt2cFly634RdP8H2EvWR8GX1OGZLVcDgHD_pRRK9DOUhuIJ.zKNOtIgIBzJbVqXtAv8bOtfUUdHJGtmVgwFJOlKwY7gHn1eSHdRqJlyWXjn.Rnjg1aesx6UYDwJyDNB5N4yRUl1C7x1V9Uwdi..JK3sLoFZKgN8B215Pc7OJAplqHkNmbQOseIvx0LPBLnU6l.5w.bt2.vqebMWGRA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107986ab890c981';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\/5437126908?__cf_chl_rt_tk=uTGTkaQiQirLZR5dt3dOx54djww3n07HcbpYJ_iCdyY-1739311054-1.0.1.1-S8_p7clQatcHWLby_ZWjXvCnKCqY4QzoHHDTopzPZk0" + 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