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-927526218828.mit-edu.top/post/6827409513

  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-927526218828.mit-edu.top",cType: 'managed',cRay: '91104f55c880d654',cH: 'fMM9ue7CDEVbppchGgs3QSjWuFaM88TPK_K4krFKaB8-1739402432-1.2.1.1-rfBaAZMoiEqvHq3NsoUCbA7NrTLXRD.eY.ayD0kFfkmaKfIsk2dL.TvkheO3xFB6',cUPMDTk: "\/post\/6827409513?__cf_chl_tk=ku0PfizxNK5Xb7qGwOHeEl9c0DtQ8I8RvqbQzJ2ET44-1739402432-1.0.1.1-IkTq5koMYgGmsQslmEyAyVXHuMZq4Z9m5FX_n5w1SdI",cFPWv: 'b',cITimeS: '1739402432',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6827409513?__cf_chl_f_tk=ku0PfizxNK5Xb7qGwOHeEl9c0DtQ8I8RvqbQzJ2ET44-1739402432-1.0.1.1-IkTq5koMYgGmsQslmEyAyVXHuMZq4Z9m5FX_n5w1SdI",md: "8aunhILQFRnHhfu2mc1ivI67Rp16AmwMU6ZUzVtmSn4-1739402432-1.2.1.1-xM4WMSFSTvlP_sX_l8WxWVbBnZFNi012rYGnbRZY6ruTQgN2TFf256DY8Bhkn39DUzSLlSfYu7QMaVTkC6Zo9M.tp0W4CgCsFG4luIHegf8xdIW.jgEko1X9vBI1KsxTvMSXZIzPyKCIxF4DK1ZCQpRN5t8SBMy5JpGzYfrcYTmVB0hehzNIrEAG1y51b5BvbjedfGPBXf_CtrCSSI2C9Hp2TkPDDabiOHsKGu1SSAN6Y0FFTis1MK113sdufuKgLJjsqWOGAYASdItyLvQdoBb9IyiG.hAgejWQM4DnoLPTPRLrJTf3chz3sXVFgyS1foHVS2JviC8TzntH6dFGITcwUP7GQcCSg69q5cfiFbSdJZdHp4L.CK0tfjVxvfr5HMxU5r2NRvGeQIce71TOGzxaP.eYhPNSoeuiGf9gbN7KfTDR_6u98fUOj8vfyRNRV6zNTknFGPJYPzLcaZflhxHckZOPlrM75yWbAUGhis5RusLpXuRPhY1SGoh6LFknsVMmf8rOk0NLUW0t5xXWKkGSAwk5Dat.4oeIaFfVVdyO8hIjEIeEpSYeiXdGvKirmtKlgp1Z5YW2TsjG6BegJXmT3IZgjpuiU0wsjJdenhnOaw.qWNZXqgIJhyxn6slrJoXaKot76La6J4xTiot5dS0EjUYWCBor1KwPJqMorcUZfFa7FqgC7umUQcDBSb2Ur_FuRDPwGDXsx.RyvTDPS1mGPxFhCGOi_uCuVWFICWANtObVLnsGNDMPeyf5SnUkuu11YOPtqFwvtInBMeoB1AZwK7mRSdNgThb0MUB6H8RfBOwlzrfAx1dYBnDtpI1dZ6cEkXiu1eTtGkAXlEq1QBuvMQAN9AaK2kojADz2nCDPap3la.9uj82fW.39Zz.AYCjBo3XAaZzSZF.luiGrOvSmIhXzf_JugVPtLg5NYUf9Uo73JaSbVu63tEkjAzCaHFJE.QBVFZVINnulWipJvccnr8eYg8Fwcnghz27YGkhwTS7QGylRm6X2WvxrbjiT2X0X07wq3jn_8Pjx61DzBFSYu3knlJyJJcsK2OvjsxL18nLxA9h1UlU0yDQ3McuWEVIqO0WeUySfCI_6h27dNM16t1oXPftCzUx6fWT9HR_j7UtMpWC27B7czDUXWWtZRVm78rC5H1o1YBgCE0aIDhQqQT1hyYK2zIz8nxMHyT26Oppsnq9KWIzT72lhG.HJV2FCiHJRF17ONYBlnczIaZGJizJvE_xQmXY6UWfpVjiT9xJNkEvXPy6eCMhSR.IwKqh5QNMNf.fKwlBBCt_TytgfgTVvS6DyiQDXi6O8RF0X6JKxwXYekMANQ32IF_PoTbN5ifUWTV09Ok0BxYs97t6w1oxslN88CIg5XseB4bdh2XS7YULg8D7qsDEkotWUcr6beFUrhqdw7MyJLcEYHTRXtOhUpq1AZky8IUlSot2FdZ.Q0g6cAB5oEG1BXldIhtFpXNRX3AZLtwvhPnDBX2R8ol07njqKzCxIN34UJvKL_wvgkptsUSZEzPPNv.TuQjIShzzdoNA5aE_bjiQVpMPZRHiVf.zkxDjK6bj6faQZBI6EiC.PBgF5lLseNEaYQ0Xi5y6gTrRAmPaYbsfWLXJL317Y4U0ydMfkcyoLntYDLkozvp8t4nN93KiMqBQc0WWSGkJUlYULXclpjLdGlsth5E.3SLge9XU0kFQL9aCIrg9F6sxG4WaktEkacyYIAV6oOW5FutSQ2M97SkDkW1.7WG1Yor9gs9JL7bYXm4Lp6Khxy7YQ7RuXjyqOE2nWigArmK3TGhSpKhm4wc4hdHdVpZ3Jme5k3QaCfCpk614KIK7ygEJPWUVG5cAPoHUsQjcGnuZmMGDbng..x9wY3pptT2yeFxmZ9_nRxFRFIO3VUfAb4iLeKEFCHGxX0Tm7SgQLB.A9FISNIoU5RNR.kC0V5R3A71fMsTaRZMbltGOTGwTtcMqqHFhb2Xh6F5Fg7.w7So9ylHfm5pa88K2WbjyJUJmR_UH5tc04dVsj519EzkQ0jl9zWmM2_wPR5OlKM_sBR6WCmMW8PB1IhPGVwaLy7QMruTeNbANMjpG7maXQOxgS6GYfUohzOp4quLwv5Hu6KCw4njAehVLiNwkBn6p2JSECJk_0_XSBsCNw5qIyWHZ38HReiYCMQAGHcKzBspNP9OuC7nGFixPV7ewPQ7boCt8xLAnMHIx9BEIHsuuSGZc9KhC3F7CrbW3IP73A",mdrd: "KhajQXK4RNLQ46Aw_c3HeOkKH8MeehaT7WahCfoSI5U-1739402432-1.2.1.1-5WDZSw9U4OzYcrnIXoXAd3e0fl3zJRoIciYQTZAVAZL8LPz2syMiz07yWMO8aqqipyPu0RDR3QtCBzqkk1XExAJJxDfMjyUSzHKPsagZ.lmsOfV8yDoQgc_hkghn9bOzzF.gZ924_2hxCrxjlJAxplFKbeIPK.YThCYIb1ct612azVrom5ZaLo7_ix80okB9H6Lu7_es0hAgCP63wBpActhpqVALNgnJyEJzqobT4Un7m1Blav_Gw_P1NHxksJci1iuiur.Jt2Cdj5OSTkIllz9FLRDYTTPmVzHAUqgk.KwoAq1ZdkufdZvHkwTkOI8SwHdQ3u8HKkVRVAJLnXxsuQmSaU1ukstii1Vc8PK81lPEqK3hOCrSjEh.OESInORMmSVKgV901vzDDtwkSJAmyUkE3uGdp1svi55ack6SH_b609CsCdZDhzr.ye7o4ZpH_dQeKSMT87nS9wircBfBoMjZwu863A0YX3gMke3yzqUx6AqEbczSitUNs2gCGNHun764bRR0qMusqy0GhIRJkGh3X46Z5Ngotbd1XaZhHD5LMlGSmOslnHFC_UfsNHs_WIEQbjbx.EFq0HJqIhX_Qzh1M7IvdIEzA0nTo4.1dG18q7E..WmTJ5hhnQuz.Dn3901Pz178Hw6Aw_2O8hOdjH7SRiKU4iKUTWeq73Xo1tA7GYvgCSYY9NBBB8kk.gLramxz6wfhu2MzSzZlEg4uepd.P45uvbfpDeSAy.9WmwD3G7FdJt7OWreMLMdPAoQPv8Pl4pu6qpoI5y6FN9U46ivtgn7b9GxPxUTDaqiVpb5IunI9Md.wZrO9jwOr72eG2VY46AkhTxruxUOusdTck1fUiy8z0etTcEKPS0hjBjEfbf9KH1gWvwaHIPNZUnZYUY6rjog0Ti1j1y6xtN5a3zS59sT9D9yUJ6hhFLPadQ_ZianJqG8A.4EdUGegvhh1dxDOdy_917MkzOFFC3E2Dilm_xIo1L8B78a0cbjfguX4EhKwfTncV7M2q232EbrPuxrA2ibiKWFSMRz9sEzY0nemCwu2ZFSj3OtmZiDOKCdx.h9.mKpYo62RObTRrZYfVbdiBhcG6qjb2GK_uoPSzAOw9E.LeNXWeqfnSjfL8whkcRVJpAkVnG1QU1cBZdaREm3F9striqpeeKl4i4yp1bZcAYmHdgOcg9Hfs_EdtP_DU5AmJZILPbyMrZkIYYdOi1LAPrkgTT6MS958ZK7_YSpnuyOq8_LVmZ4vko6bynaXmsfJrUe6DDV1dfN3b2lbsc6Ao0Q6tI3AwZC9uMABEUPzEcgKG5pNgRfFXpYZxHGjmDcmrMmT5LsfcLm5ZFQmcxOW3a1zWkAwyRzeF.pWxoWuw2lUP8RNquE1.g3311U_tL.9qogMdREDgbOGEYHarmYqIeaKnJSj5OcRHiQ0G5wzldob7JC7XE9kD55SxE.kLHAuWkAjRHXWY0DMCmY4Ke1TTKj90TkTkgzaRM_q3O5OhGnHReAyezn5fSS0YeBdm0UUzkq6G6llvqxm1vm0Nl6bSKCTw7j.zuYv.XojUff3V5TcH.LyLAknVQit6wTzuU_A0NNcFE5I0Jmazhy.hpBmQmSvyj.jveQ_akqHnSVPykOP3cJd97qJzfDYp1YBjr1LIdm53bSYacCNflp85zUWF.MDsJ954llexIJ.ndgOEfbYD2MLm.j9n0gGXVqMgdYO5xJ1DRNLLw9YbP75r5iRZPTXfSP0IKg1aFY6AHtlO6rQgCliT5Fy.KKBCy7cjqeX66e42E_U5wxkBrMljpBf.r3_bqBzos11dPUUu_KFWomM4JJe4Bg9ogX_osk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104f55c880d654';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\/6827409513?__cf_chl_rt_tk=ku0PfizxNK5Xb7qGwOHeEl9c0DtQ8I8RvqbQzJ2ET44-1739402432-1.0.1.1-IkTq5koMYgGmsQslmEyAyVXHuMZq4Z9m5FX_n5w1SdI" + 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