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-709236076600.mit-edu.top/post/0987462351

  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-709236076600.mit-edu.top",cType: 'managed',cRay: '90f1c852ae6b0821',cH: '5uZcyLWBxC1.9Ma54.PWgg.2r8gY.TJRoqSfjBtxFfM-1739082330-1.2.1.1-CWvQJD.0d9mllY1HNGZKgVi8ugypTJym5O4.4jE9JFb0Gcr2crm8o5nliID3TnUP',cUPMDTk: "\/post\/0987462351?__cf_chl_tk=Cs0REUGrYW0ysujsiv2DU71Zwl7dbkIIRIzvzqePIMA-1739082330-1.0.1.1-tezagvqIv_8WqAzEAcgPeFeKjpvPabhOk905hIcpHOo",cFPWv: 'g',cITimeS: '1739082330',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0987462351?__cf_chl_f_tk=Cs0REUGrYW0ysujsiv2DU71Zwl7dbkIIRIzvzqePIMA-1739082330-1.0.1.1-tezagvqIv_8WqAzEAcgPeFeKjpvPabhOk905hIcpHOo",md: "bBLAw_tldTj0iPBIYmV.sx..2Obn7tzoxVzuXkpfRbk-1739082330-1.2.1.1-DJIRhKubVe3yjn7igZhIwGVdvl4wOtGzhVPGk0.mp6ZSlRFTuyzXswnJAUClQRfTuYulLCgwngtcZC8FyFaniI920bT3DfeaPZO7n9a_1MFoVUBiHMuvlCb8nUXg7v_cpBc4zTm189pWjorZCUsk_1Wm3.qyLINLxRk2NVG1qbdsI4aFtTAqM0DaK_kySSpxeY_QnrSw0cYbLhEXokeJvQdP6dni32iiY6F1oRFph9ZSIPgDSPy6bdQjDHJucI1mS4E3j8N1Si8AsL0bCxQn5ra8D2HHdI3IwmDE.9tRUEH38ExgLKn2J7Xx53dIRM0nCnVPpeNpegNsRZgwRD0DYJUsjzcPI5loDj4FKOs57bgpfqIBh4YuOGx3o6F3iDZPVfzvPPvxBLqgzoda7CAgHaY_HKLc7vQhADjFif6sgYlYPjLovqLdswZSj79f8EUtG91L8QVgAWWDlgsT94k8KJ4D8NIek0_PGIXoT25pQhCdsXfD_x99UVIWXDg8avERksLAxLnZRR7JAvuVmghv45fIoyMP_rrEBpgegS012e7.i9M__qcaCeXUO.8nqZEjjpJ9vQpLZS.c6kOZv82wk7uwD1ZNURkTQ4O5xkMbnVGlQAkMBOD7HpwnjkjWH1SWTU5TU0uiPuUVXxgd.SuCp1elsOXkOgkhTrpKxlFpquZz1l.jqlvxeW8T0sU5xth7R4K4wXRBxUet4Ebho4PguWrDfH9okuHmDJ3l3BKGqGdGUcxhZqIQi.qMtaDJvs0b8X7YqV59Hkn272eli948gVnZjgQSqJ0M0kpMDn_71bJLWuGRgLDPMStZRge4_ilj0SysSTVRXzzE6_QHIzgH5Pi281AREJpFh6OLsYZSDLj0x2GfDbW6icsvOKC95n3Tsihc_cm_78MaRcupxs221.LSu6kRDvxEGRjuA3FPem6SXahSffEtPWrmWqWF.rudzJBgN9nLcZfiG3eZM4twt2p9TMgbe5C4h4yR0yryGWkR8T7jsHZysFtNLQRPJZ2fju02lmaIRhbja_55.Ci8rVqOXwy8LEpsBC33h2GqAjxgnub.M2rltNo8XQ9k9GePYRSx5_gOicmXlYdn3qfs7dnYRsSndQQIKnZITnpfPbaG.z1B.6t3M_.h8_reHPyNgqwH3V.d8E7VbgxkPors8WGKNS1HhpYB2G53rl2xVQRbS0yaYDlINOf7U5pRkHnZIX153BHolvS0vQvLfMtXz8nIqW3IJ1XyEuFpIlMNWzjxaJEbAHdY05v6bGBzRinATQ7Q5ZjocMevOsZRNIpqCHpEeQYtHpo7xx8sQ91NNYw6rfpr9aEfHxbVpvlxxnoUAmLR4OwKos70sxTouA8.HsZk9i46fd_Uk8VdmtkPmz9O2ZDTeUJQ3crHCEcesx1q9kpBaJd95QPYD_aHEqp7IzQ9r.a.O06MIf3OYDAMiTDEv1ZLRzpPIIqQdCMvGZHF9wXVC3oz5qcQBZrXSXe._2hq8QuDeD664wukiXh_tiII_r9jxF_s8N0TD5C7_rFQu0TF0gEMhN0jWn78ZwJ0PIZlVFhT6GWQ4XVwEchzP9AvXlioxfQSTPGc_pCkPKc.mP292n2BVx8jSTrT2VqjvncH0N7gmhmc3QI2.rsy97yKM9n29c5s4TMOD6z2RXSMwCkE9FN1k11wT4m3LvlMChMPFcn3WCz2z4jzZ5OLg5jLAQ3ludbWBwpKSk3gJwWllAoH56uh0QPCs4RJOkEq4A5uHj9eggIaqCWsqI3zXv0dX_kwSC4iJ67aRXE2VZ22Rhu_jeRChHL6spS2IWyxa2u.svOvw8FIPfgfIyCABRzm2NLdnFxnle8Dz63vGMXttLtOCRb59PfLiXs3vywua1_SLFqAxb6Oeb0shKTMU62UPYULPVN_uE6QGXTBd0HaLdLoErIOHTKjWbk_2cwHXKF9eW9hnKwrtdKXhz6Z8zeLTFHwXWD.NcNgQDXnccbqIIHUN_uH_o_ARDgzPKw0ScWPLXOmM7yiY1wM9iuchr.pkVFwBHEHGGaT6X5MNvwroANmeQto7UENRWtyq6Vy4V8l.CItq.LTn64mj.xdD5S1qWg0S2NG3uR6Ta6AGboT2fHcNzX_ErOYPtgRqiHP13bmk2LVsR7ff7qTPTlwjM6ayWE6B4nfnIx7fq3H28qGzR9pTqF93hB.35bStzDsIz2lvUOEvnyChvgNaljnc8fmGYNOOE2ze8A2rdv3Clhq",mdrd: "Q.a7xN5Q69lH4s0JwlRrj3nlnZdNcr8mdVwJEtQ380c-1739082330-1.2.1.1-TDftD29n5iRuf6kZTRuyFg2OarkDwp5m.t68Bt9k7RM98BLHsfKjEfAriu3h3RcXR7g7vAfwunIvdPGMSLZrcV6Aih0_9l8jw5.eOSpdsRf6Bez8OhyalNvSr2MYFW8pz01cKCE7OuHowaDpvEqAHxZ1a3HLPU5dMjFgRsLTvLFTnyXHvXdWdp_OPCn.dwswjtPKgHGhstTv45P.7pTYJdYYMRVlEsKZbngtgBxFTgjxrm.N3m7_6eb8CCimVEItive1pkGKb77iUkiiO1WUrYFFjX7_uFCVrxfHtj_e1_yWbvSRVnuPMiJnSX3cx7wyblsOOam.HOHlTnzxfiZBeOsMaI7iHx3j8lHC17zqjbdZMwVbr3fCGFxfjW5Q1_p5YknDp_aP2K6UihWvICJnbMvwQlgjNr6r2uruidVq4pqV57eFAGd8FwjfRTeAp8Zirtl6FGJKrcioMzGhft1NhxXC.9jbe7bE9egdN65fhhZMCe.yyGT5phfmDZwZAuA.aRuexPJneoyfLemWe5faiX2zhxbTfzi74oA2wUPuiow4o2uK7VJTNw5YG7u4YN1w64C2QAd3KjCsneqda8XaCejGm9Tnu1W7uWamO1FGVpv.Ka8v8EV53XFxBKGQkg8UKcOMkjYF6cAoQ2740MiFmVRXouQk4sYRYBLm7laQ_ZqRSntBqHKMDjiFahUlIdE4I0YUfbfMOtUScbscBxj8t1MgOQIc4DgXPRDyHfUBa7o2bplmFFQeyBb.udHDxFA09MyWVOGI.6_pk5kk3aVRU7SraMhHqKRi2O_uzMisXD34EaMwjgH21FZAe2Xi_STtoT8qUoN6DwF.aLh5UHVXldd2G67YQnUmih.LeoaEJOvyZznMr3FQtlMGRx7CH050VN22PErRBIUNpD4mwYTg70n26Ip3cBfZtDVRqnQ6asYM.3GksbZze9MywiV.Exn1zTSSJD9z_9vqZG6KZJNr5kJG3JX4luwvoxstEnJOVtLkd6WO.rAYpPo3tgoaDEJkIv66Wp1rFX9t5CL.n4Gbv4n.ihIfjB8Ap6johwqVRSOKg5h3aAd6vC9Kzm0hoPxSEV.6wqTlsC9KN428d5rI10IQPOr8F4Kd5SVL58yGb1eYHu.N1FLrS_dWEOXjLBsXg_gG.uPHqMDupcewqCIXsrmtUBX.tsGOSirZBFeD6ur7ro0HR5q2O8jsjInHviipmR_n6Yj.QrwHSAMl2pFqHHnfZGUGSvU.SishrOWwac0k673ZC5d6jKu88bGzY3ycH7QmG8H1DIgsH5oJ5M5ohN3pxzmVBmCTIaWJl3bADi.6N4JZz9pClohddYHG7NrJ4uaols8hGykhnacFHvYAYK2.FzkXGS_9kB8cbocQX7wPxiknb5GyTLJghNg6fVNmqtu7IITPTP9TzWESIerKsloehEaGAoZ8Yw9e0CN6z7rxfuT4kg63l_3jnkF5INB4Dihe7DdPiK9MKYgoKRzQYHAcaHOWMgVGQd3CcyPAZnylYJC.TFAitDyEClGsVstGnpeJ.OyG_nlqrH0tTAbd9eFG9G4c38Xd9iIyzEqFjzT2kdwwhNdDVvudKebJA4w3v0fMcWoyxdg4YmO4oZP7Y1d2mpm4A2D3pcKO1I6zu8yobXxUpIT1XgA6NMvy8wd_jV5Bq5DSqi8WnKHpUemlmJHXAalX_wixlMhNqfeDQAzJNDv.bUFB_HIVNLdM14hkXgCE6zTlSNBK_zfJHS7vyM39R.pxwVTxxX1dNH.TbWLeI9nQ5.NlxFDeaIagIKArevLo8oiOdEhw_vdrqTOA3N6iaCriQOK2HpvMQEIIYDg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f1c852ae6b0821';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\/0987462351?__cf_chl_rt_tk=Cs0REUGrYW0ysujsiv2DU71Zwl7dbkIIRIzvzqePIMA-1739082330-1.0.1.1-tezagvqIv_8WqAzEAcgPeFeKjpvPabhOk905hIcpHOo" + 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