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-017825175636.mit-edu.top/post/1750964283

  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-017825175636.mit-edu.top",cType: 'managed',cRay: '911045da1bafd6ef',cH: 'j129JXFiZebX9aUsWWQYTJtPr2_n2X7z1Qrezv8lIGU-1739402044-1.2.1.1-mIBlIKfb1soLF20u2NqOU2bjz0D9ETPQ57qEMzlpir3HGv2gj1Pi3REP.aN4EC7C',cUPMDTk: "\/post\/1750964283?__cf_chl_tk=5zWSS9m56MLnAgJFBUZN3YMyILtP_X5DV6Mit5Ss7oo-1739402044-1.0.1.1-e5e7ejz9fYC7dMDrCxjeQ0dMnTSJE4Acz8mZWPouUFc",cFPWv: 'b',cITimeS: '1739402044',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1750964283?__cf_chl_f_tk=5zWSS9m56MLnAgJFBUZN3YMyILtP_X5DV6Mit5Ss7oo-1739402044-1.0.1.1-e5e7ejz9fYC7dMDrCxjeQ0dMnTSJE4Acz8mZWPouUFc",md: "cdnzkdj6lmlCNAIfiQTHOlTXb4kfNClPpuHZWweQKGw-1739402044-1.2.1.1-l2fBW.q.pLc84xZWYur4aBfMdvbTP.zcAbktT2tSafbXNr6ATky2s0j7QKhj.EaGhbYaeOwXEmdcWeOL7abJ.W2nlSKjSV_SKTomG1gxGc_iAjTiJ6raaUzFJnBUUFjF3rluJTc5c496eFaIZxuj8Qte8Q6Iu7ymz.CJXk6lQWtjBz45baaXbjcao8nTWsTmTb1AhwQdqbmO0QYgtaVrJXz4bk4rD5Bq8VUkn1IjBQ5m34lQFmv4EfEf.jNmCRAlmKnzfWlnQifGEHvAFDcYT0OnQBfvS6q7bX3Ml69V8Zof7_upML3blvyXE.yJY6zzSYGwyAxIoljt9as7kKC3WmmcPQLQEe41Zxa.A9Eci_JGY5dwIBY.0oddyxPYvecjlGnWIMzDUMo_BbU5FAjKgUWDCBcfwF6K9RWeOc.FGuo2gl5Rl32ylVjTBv7a7LSmMlD1AtyconTG7flxnefUp4ctLfZNlm0Bku2g7TdOGnoST1QVuY.EANjEvkpadRlScCzafMMdqrwjn62aXH0.phv6o_uXEDglmQYTLvqHqUFSfF_FEGNeoeHrFYqYXZrdEEFQzN.XQ4EVmfnLe7EYJUufRXpDQ_zvLShd.djwoSPLMvxj9J8t7V2hWrZenzDaoxHec8kXD9_MWgkNCwXxFN_5c.oVtDpYohVXBVC2Qrfd6EgKA81G.h5EFVA8hyARVvUL6NoLMO.QABjgUDlWLfUONQNf0ORJO1cHEvQAsKA4jkIwX3wzMWpFA8uJBiQw6tqhMyGurn4DSUciGk.YTHqOLvnB59EnwxqtkQU63gE2fzapaOR8Bx2.k4.kZcBs1bTElTnE5GICGScINMEcDjBCmOpmi4plXqmD0xE__tnYw.Bm8zDbRYFAiWdRTZ.NEGQYS_fGQ6uY8jocMdCYf0E3dZbu7LEKaX1T4MGz9GWeMhELkiMNeAWeHi4T4ZySxFkwcySGYCI406SWyOM_C_1mN_DQfunNFoHdPmwqtGp0yfQMebkjPHuZ9WG4yrNgWlDH7wACXYXOtb4JovAxmgCvFFeZRJwjctzHIiaN0lEOmYZ683IQ4kXq9UOl93hfc127SvgE.kNdSHptHrQLrXzdqFEZWBIHP5mwB7MLmI2ipezxp9UUF7H.xBC0U58nzPCv7ABmliUfSzu6F6Z9bZpCqs1RaZ_ZG.eQfkK9BW_s6.4pQmTfQhzfpvH.3boFsJMNNEkAGOmE_2BroMgdCI10EHsHuOAdORkeRzI5oqvnKIY5Na86xl.vhY8ruUU8GxqJ3QiEHtOUXjQpuNfLBDR0iEW702kmo54acIjAnZupwR275dku4fnpeVSi84BWkiDD4TROvEOOTKg0gYkEt4snS53M5BU.Dg7oMlDxqLnRhLRGPjgKE9OQaDyqS3ZaY9qehLoPhgHtMAwXr5KdxCTVXbTFua4QwsY9b9Wx2l4unLHrOCGOPhd1RnVbxJ.CHdAWG3tro4lWYjYMfSquGhnjpi9iQgQIRQwnOZ5rFoN055xF_dT7w_NL2u0Ci_e7v6Boo6DIolHZhsIQLawMpL4z8vBf_sKmX42FBNcEygehCjIvWrwS8P5jW5SYnVRRkiMhtcU2Dm3zVdhXsnoZcoQ3TvfIG2MaBgZP1wU_Mf1cRbod9USX7wlwM0tbbhFTA3jG7X6WBEgt9U0M87sO.0FEkvQCisRX3j6lB9VCWlWMzMS2d9bp.BMrVDlJX1ALJkfMUHJgrFswtouEZqI1f6JUhjo8RfVU9RRirEOFiugdBiPF4PhJYoqciP47WJCQZ4to9rE6aY641eM4uJpKymk3eSgJs7naEweLxVOB4De.Fnm15cO63ZK4j03NUhbR61Jybl3coeUNVflgBOroUmsGzazhLEsEkuq_FsrQtijWlERAtykFdGvHIGAFprY16az5wi8_6OqXk7x790tb4rJHvyMXYgWGUkGn4qVS00m9lOQPc1HuwdSD4Jvz4ZjhVzJB9IzbMFourdnSbcE_R.bphwLoWMzqRFJ9CrafVwoceDzAvRnMzE_UE3p54dWAcRNUSBTobChYr0__K5.FyhKNby3ej1WPPEmENVwCTDQSjucz.SjWQLewfRFwaxHVpU_nYkHyHmLGYUgWdH8O.RTACKOUD5.bn_oqJ1vd6T2KmsKI82cLU5xYZ9Nl_1SkNRDAdjgG1vib9LeaH3Qq9Ekj82q0TFYLjv8DNjHhi2tXxkJ_8rBjyqHmvJ3TLDyW",mdrd: "2bIu7hpUxmUuYt4VpkvgZ2hGSVIS0RYAOiq92Z5.3VE-1739402044-1.2.1.1-uvO_ApHiOziqoAx3SxtZW1ERDRIZfeybdqqx._drB0wCItMjAT1kG5NRtkW6a0UbCrSpLyAHvM07lCTMnLGwZ.3ncoFlK1njyce1tr1zLkP78ADmnUSHOcyye7UQdrsnO7z38qyJpRTRyiIiUlZveMkyEofAmp1dzztFqzPvbn5S9cGr33o5lOoZ89e4UxnsSm0XK88VEshW6V0w99_61dFg_PYARV777zOsrMWoBQBE5bJbnO3_L0QkEIHPnQBPTph0jitQJaeotmcgOwg9jkoCvAitCkb9MlNdvsA5p0X4tnqO12UUw3n6wFv.mcXZdtXORSGY92V4wZV2fNm_hHlEaK4tiir.fYRQPbQOmwNkJLotPfXogskpWFrnIaBo.pz.KLZUn50bX_GPuh37KaTQ4GAjT.HSevhKMBhcR6kZt3MPM7X_1f4WTI2Uhq5VusNxBPUB9ZGbQLUz6s.r9.E_9J0ue5JiHvOLbamkLcTyr9eGAMAnkywNkrNXABsRRNx3c9D8lbbbiC7Slr.4f.Fa6RTij.AEy3xkuzXta.jlAvkJRLGXCsOEA6xO6Mf90F127sJAnv7G8tW44.jgLYz.weY.iD8BM3ZcXsqkH26Ka.EJLY6l45DYToRXNHUcKiutCS_Rk.v_tSCutR4v4DViRNTA.9JXGGZW.vTFlAe3NI0m7UPr9oI9le1SxCsPU3deeVTqFf7vM4yb2Ck0GBEWvs.fzb1IkwSVTcemmcB0xW0Jsx_ZoYB.Y6eqCLraPmjoVlXsCU2QVaWqHN5W7ru6nyujLkQe.Zy2kIfvo4Gbd9Z4Ic4HcB3Lz2lTjVZ_CRJe3Z8SJmk2Ohs2sneqpw_IsuW0ufQEHFJkLuwLdgQY3pJp__QUQMz_e7xOi4H1AM_YklnkXcJnJDuE9ytYet.jc61UfLt8MiuHbINoPSoOaTHefC1tOJjbkqEltGlMsK3F4SuAjlVXvwRflqCd02GJWLTkekGR4zHqXphJIG82AcGSPXEZqJv0FdxLzglToi7oSqJzIJ4Q3p73Bmr3p03fHaFYZz9GF.OIHSjl6MaoWC6GftiHRdHpxIi0zVi8twopqQ2e5IFM1KfavjUUxtqf.gEFuTBQZeRej9VofXXKVwfBSySD23rDokpnQvm0XPEzLh0XMgSiNDrnVrQSbBLKA3nrcAAF.PNE9c2HiSLNioRFImYoLQPiKx1p7_29Hnk4WjQmjRjpmMniLKLX2FDVBrY_rxsiIFVgRepyWxJca6jyKtwxJlJlKZasIZjPgSDpOhXqG9egYxzzmzxHKkbRN9_sjjPNrWdEwYFIH5MWZltzpqhsWALZxamV0hPSubHEkcc4Xvxf77WRV3b9sgf265qwLbjRv2iPAHkFAslz1wsUkKgrBtEhMy6gp5eoL0ZYqYmaybKt_6kJiLQ43x0MghL.M4bBMHthnGoR4jT8z6y5zj1GYGbsy7idjXpZG2AjQh7_RRnBukGtZyvKTfICJM.Vuiyrav.tpT5zLB49MpLD6GPySNVjJiBy8.jiVlaLCJUBJadPtBkwHJ9OpNhwi7q3Fl9tbcHQDbC1rCey5kMOTkGJCtbv9PF_1Gwi9cmsDsoFOwF5E0YH0ifnNqrZfnrC3ts0FTySP0t52x.aMkVOqZTKXxn3ytBF.7UCf4tkOO2ebEBOmJwySFuxlLG_FQa2drWPFjPlJDg.ABdIUCW.9DNCwBAQ45HNEbQb3SOdF0rqUouLE_GP5j1eDq5tQwg0qbbBOy.2YlGVcYDA3HO79ijnP8A_DwI5bfacymC.yNYffWDMEs5XqMxbw5S_KG8x8APcRNx8pLQAjlY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911045da1bafd6ef';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\/1750964283?__cf_chl_rt_tk=5zWSS9m56MLnAgJFBUZN3YMyILtP_X5DV6Mit5Ss7oo-1739402044-1.0.1.1-e5e7ejz9fYC7dMDrCxjeQ0dMnTSJE4Acz8mZWPouUFc" + 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