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-033147652691.mit-edu.top/post/6281435709

  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-033147652691.mit-edu.top",cType: 'managed',cRay: '90f3b14cbdb186ef',cH: 'TRgFne7gHPFcoqoOjZ9qnikN_vxaxQx4lLm133AD7.Q-1739102358-1.2.1.1-vOuSQoBIh8gha_e6ONm8tg8qjtWrVvRmZ77D.Aqv0PnF5rnLOje_gF46V7Z55VIK',cUPMDTk: "\/post\/6281435709?__cf_chl_tk=VWPHKPfsJbhm5epXHbkY_56BiHPVIN12ZSQ97MUEjNo-1739102358-1.0.1.1-riHjv1myt4gFQSM3oCuvJoI4E1FeXN9XVNPf3jt_uYI",cFPWv: 'g',cITimeS: '1739102358',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6281435709?__cf_chl_f_tk=VWPHKPfsJbhm5epXHbkY_56BiHPVIN12ZSQ97MUEjNo-1739102358-1.0.1.1-riHjv1myt4gFQSM3oCuvJoI4E1FeXN9XVNPf3jt_uYI",md: "1_Z472DmSLnuxsD3qoRT.OlCjlB1wLKwkZ85cX.XR10-1739102358-1.2.1.1-L35yl_AXkBpFwqC6wahbdcXlSe2fIDf_1Uxw7VPNquUQ13RhPremOP7Hpgz3T0HkjjrV3tE54evjsnjq2Bqp0PGsecTkj661V6tU0upuN2j.d1jSVcUbHeoA.oNUFbV6bwb.QbPhGBj3QpCh6JwfbH_46LEIOhOnZ6k.XOP.KDyaru2LtgDvcRUBFhFOR0WT.wQxf5Kyfrj6wGH2QhJ3SbiiHUmEXsYqosWG_NbPiXmzzaAbDInLiH4GBGeb.f651NsUOkgDxCpOdYGrGM8skw0PkQyDGwqIKTxYNDIs27KxhgCqHyG_SCE..zvaBQTvbRFXlgitwnRrHhsbk0J46n6alC94IivGZgLqAZkwIfDBywNRzCNKZ6oF32Bpx2HnORzytaqbzcYooARh83OLza1KMH6nbkJKSTzEaraeHjAkkhqsfh3qpV9CzMEfMNmcN40WaeW0REVRO.LxAHIGDcD7jNr3y9GDGlt55Eid5xCLLDZQ567Bc9l5wQkqbyArSWYqBeHl.NSxqHhoHMXlPGE5XLqE24WgUoUGBEm5Fq0sr9lZjA3sAKnzktzJLyHIEa9lK3sA6vjG.Wokdfq3C7Ix.GJV7riafTxNoblmX7jknerFQ2t4wX_4mo7ScA8I5rgEidkkFBTzunpdsgFBlipv6LRhkj7MW9yzOgX0K8s_lKJJetsKhUnhSC1ZIxW3yMwsJMUo_T1i6Vbzf5eAVcDtpC2DniGrLZUe0nJVH9St2AM4XeKGwyzHeWOZTocPtBRrJYDyf2jOrPsmm8qDwD3.NogMX_E2inePvquLvqvPo6ALE8xYBgHAZEyPDcrElamthQfxLA5BQHVMGkgwqgFv6RdlAtnoUQrDm1IHATqALRrQLKLPgPCoHALpZ.LkKnbKYA9xu97jqjc3NEPzJqLn_H5EhaweUE9NYTuRvV5ioU0VwWPHwbnWxJ3miH5xdPcax.M2qwx_EwAxGqwNQPLzb7T1oD_0TUm93ZEapJesljdBmzJO2Z1onvuOzapU2p4VI.h1j3ETPauufyN4mNpudDmVhmSPiwXPNrnMvwYckjG8oQ8UXBJtG1euCHj9nuugXGScvwL33axHjtghoGPWS2CzG_FekGzSuFkcp2o.fHbf6xJzbjvxIGhMg1AFYPZGzZxORznwBTJFiskFqYNFQJiFmji7h7Aj8R947fq5kSS5yba63jybkw0EHcgQyWsmmOC7q2vN4YxUIldZF2vLs_MTwXaDjPIvDL4AmXaqDjVdmXfZFVC82W3NCc2VfVeY_Ilq1fokX.PQ.5bjS0cfGhkJMBHgMbnBuzgAtsrywxqe.o.FyiI9A40rczh9JcagK2qbdZQJTMWx2e0R_jkjfsmkYPGRWNu0FzMIOuHfSHKB7z5DPqtlIqqtlvaqDadZ5_udQq4j5gTTw3uUELPnoVosAQXPB2KhID2Fl0s3zOjO.Rg_n_02E5iSWK09nhq6cBIRDWx7AO7qnKVVkyzfbZMycJq_rN38qSREmOkgoYDHTL28E2LerJUIUgVtIxm9MDPj7ymB5_8E59zJ32brSacb0VtRJ8znuMIUWJ.GxJf_ujSgra3VcTS7cSxOWUAlf_0MZo.K9oPRNnlIfRYvYE9AAqhUolejQS6vI3LLsaJq8SYG.psyXJan_U4_RZDKOyf0KBnCOdsT.QwMn4xiuna7CdTWLFVpw4QyW_5tNj3UjkrWdntaAq4TnOHTQ63eSc.vDCWGGNsBflk5mvtgAZjrOSIHrFT1jspbfdj2iV1O8PFxf9OBkJHpwOf9Z9qPbMExBsPaVNU85Zid0EexJ5CMKxX7O8fKcjUPuG5RcBB_DdCC9kYFrzqER9wUugyccg6HN.cObCllNiidKFGleJnYNU.hmw1VUinJRk4oWcVH4yLmaMfz4Nrm_7XSLyw4vGTGxFRbbQDCsZlNRWN146.GDjz_lFF8DBUh5tcJ2ExpmMV.lyFYgfjURVQukGGzY9FytVFVgxdLLCEerHqamqvYE.vMmrVUJ0YVJPEe_Kr4P0kvoNGZLPx3VaOeK_BARFK4yjd2t9lZp8ic1KtzJDuazHiS11Fo8dv78oXWfSIw5vlLghGDz0WP32CqD1C3p54SAOzZAowqE2ZFRb56oDLxK7snSDBFPCtLDfQYhaQw0wVXEMDm4pD8TTavZpZjJDtldODrRn0MjTWMlBnquNwuAzECH8HcYuhPx3Ydk76cvoOVGzCpmYfOT7Gq",mdrd: "jsIfynHLXMHHe6SpvVaxw6P.0EBELhlbaluHd7zf1ys-1739102358-1.2.1.1-kr3XMIYwc.93TOKHJitv7brwFq1rfs1gWx1C.ObKHmdsmork6wZhneQBGa9okAmr1uMGXRQ1sx5FZGs2IIQZsXhQYHe7A1oehdhD_nBbAHKKN9wy2hNZHDYpKW4Nefjp3Rvh0L5X95BhmGJcKwSIxixvZ8miH2UYh07Lw7aHzIEiuFp0IsckGLXDvWdZVJXqoMLoUndTtljGwPTBvQ1.kCnFJyI5EUWrcqH.dQXpVnh7KtSBnK_fVlADaS_rPXqMa2fOMmis2Sz5xJ0CbiKn9YM8bABODPNii69VVTjtFWaC9fgg7p1xlN6bhFtga5b_z326wCmRmAo0XjIpteUtqUX3munKZxHKzJzJr4di.X69vbdjePMSrlGdvcatBVHz.zgeLLrC2o5RrLm91n5pmZcX.vZhF6QdttvC5554avSsBNNvAURcseL7jrukgZOkgJ2CojqV7sx.7YLqDNUCQv19aE8PsletU.k6MI6Qf1ltfDcVY0cQxIXTxX8HKYAv_nztPwPwobty9feYXkV3Jad94jv1E9_rmJM0POs8vSnAmBnjj6okL1Q6y3qpXulPabnQKtYuutWNAqDl5eJuch1cfSbPbrcEDyDvUnx5BGHosHVDUgvOQeCebCSHYJJ.hbRztcx8xnvoWgYAyP1gzqDlt1Q9OWbuh0MnTYqJi8xtWJloG5mPxCnN2G98573G2.Tzrcdi1xk.4aej1zhuuRXo_iB1bjFHGiECvdWK6Ku8dkmoQC5K0uW8LB7VWttpgcNTG4D0gvgaNkbX.JWCO.t.cyCIUnnc8AUlg3lYhjNB7C74NZBR8DZiOJWnHZwJWsBFfleYZVCRXUpjBsbggzCuwbRi2S_G6P7yqcYQqEpDrFXX5djdZrDa0dbboZ2Xe1zGa21tNPBaNhUrs7.KpjVrNSEFytZQT_Z8WxGJHbOzTBm7PAHNszWK0l57BNmhEpOt3D.P5pmUv6YGjKjxu2.PZGICTNUib_EHP818NFmoVKnxsExBDE5j477TQ2ELgkjTxCq3d5I8aS_OEVpRVnELLOPadhIOZCKw_Mj9BA8t7Pi.irY6yAgdBtzkz2rfK2DKVgioOJt_S0sOZ434GQbKDGeP.zEHnwHBjLVWq60Y6MWlCkEmU5yrp2QhxnU..JtFKBqPdnb_GGpWG_RQCuEOZ5lDGLvfBM6B3We8eHB31DhfKsnwGNHxYnzo8hZ6oM0erACYfgGx_CxRYV7_KmAlf7BgNZo1ROKVN_qbN38GKCcPWODC60eEy5qSK_w44qZk.KNCSSQQrc_5NRIV5qjQxMjrY4HHGpAa7sRUeQyhNooJMK.PkE6LLSwfH7cVh1KHovbsKcE15PAlmi8JEt06IRegEkttxjI9xJxy6ecmydi9avPDf89JU3T7t.A1gyfBlHzcq6f8RuQbUT0TNBDVihgC_sadgJCC6US6pLanuxcMs4By6rZ6aRr44PtqqNnSLh2YaxcP9kmng31ykaSn0O0rVQGny_ycy2_PgGqlaluMYBAKMAtir_d.cPJn.TyIkmtwgPafBHJRzYmhuC2ui5mzE3pO.yD63wrIoJisYnZQp6O1eZoBxGA87L19.7_TG1DMwGACoLNR2Fn9DHAPKIUEEzCKBbNNggg7A2_mMavzPbjYiNinMVvGDU3G.MSMgcPl5qixtZiXav7g_m6_zMpohoxIm9pym4tpTYA.ZyD9eEYBF6BF.2NZKC1DejlGLimUzAMshdI4ypCmjkpTrzEMwa11qgrcz8Rv258yNnOB6_cv90SdUi2aG7aqDv_e1koL.ailMzHMQZfAyEHoZLi.q18oimTz4MB74ek"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b14cbdb186ef';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\/6281435709?__cf_chl_rt_tk=VWPHKPfsJbhm5epXHbkY_56BiHPVIN12ZSQ97MUEjNo-1739102358-1.0.1.1-riHjv1myt4gFQSM3oCuvJoI4E1FeXN9XVNPf3jt_uYI" + 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