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-060533418875.mit-edu.top/post/5036418792

  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-060533418875.mit-edu.top",cType: 'managed',cRay: '90fbcf9f1971200c',cH: 'lci8hzTegkwnOhHiSsL1BkktcUWHecNkFgwNph27Ncg-1739187486-1.2.1.1-oYvmnn5VLGriM89M.sLa807IEetlXgwrwb1iCQge0MjBENxa9IXNi1AFzapynkLc',cUPMDTk: "\/post\/5036418792?__cf_chl_tk=2W8bCrJkPAoKeQQOIoj5ChZ8RqOSQWav58iyS4ZYXlI-1739187486-1.0.1.1-IM8_zmm5Vl9Dp95_TPvw0Fn445iRKYsNGueY0eU9uBA",cFPWv: 'g',cITimeS: '1739187486',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5036418792?__cf_chl_f_tk=2W8bCrJkPAoKeQQOIoj5ChZ8RqOSQWav58iyS4ZYXlI-1739187486-1.0.1.1-IM8_zmm5Vl9Dp95_TPvw0Fn445iRKYsNGueY0eU9uBA",md: "QcXUlSF1lMJXaQfO4dZAi6giX8_vO9uPTrni92Hmklk-1739187486-1.2.1.1-ouvUtFd72KHwda_Xhl5YYOKcnJW4v8_pz6oE3sFqV0zXwGAyyUh0sZGsL8u2tIToJdR1bMof0cYeqUNhHqrssiarpbR1l0pIO4ePslt0KLoTKjIaTumPmz2F7o9LB1uu1T9POOgjsMYnyMNEmLTOW9joFShuKTElsUWSQsiCtIvW9aK5L.SKg50.tJRZmUVBtQwKv9STn25hoYLRYL4HTuelUOCfRr6aCAinnDdh9FeyrxKcvLboiw79FgKyDWwrpwF9z_sExTQqd6PrzrdlWyDnpk2qcGIvW05zxXoX6Wr3qpaaj5132oSE6kUSH5niHiZ.Dt3O2KZ_IP7SNDrNHANXC0WVPghPpPQQ7arp.jNcFbzX7EsOjuyt4uBohlxReUr1n4IDPDKa9qbRE0XeqBKkkr_XYSRFtZhwU3V2l7kCqTSO3kdaA1YtAuZg1HOUbm5ddVgxobZAdjaT9wVbn6jQ.J6Gdey5P50WMXEIBg2rC3c8VEJduijxWS.IJ81evk0UmCTDxLNNIisjjwe95P0A5Li7VUclUNsVroZ7gMP5Tv0TbBMKBgWYxMWga8PFMOh2UqRFgIBgGWo3Yut8gI8fCsZEg8jbjP1.FCcBYJFPVvEh2iNOgYopDKhwELb4mW9awZsJTdLzAOFWfJ015L2rtth7Z.X3zJgr55TTxG9sAPzo5J5YbdhRq.IcIothD5b0J3F0vLUKvsiUPG1oH5FLPnQs1ZU1Gci9ZHgmst9AQvb9pA1ILxIHFca3APjqbw2aZgrOfhtV_ycWjGBHQbFHNpLCLpxnR_OVZXtYS7CRb74YHLass4hGPOU0iaDLnvu9r49bKXLRvRBXyhYl._A_OSi2zD1lWvcIkHL7r9X9TbwIS3BUZrUWNI.cgz0o34kOZE0CFRRqiQ4sRC9I6CZieTYzmCD7y67cPCTh4fmIZG5xFd5dcODal7I0VTI6qAOPzDBXpSL6qcokH79m9Av43lsuEA6BbpLHalkWViK6t6jj3iCjqn_cNaDnNgQx47DVfMle7VkX2t27GtBKH0fEr5SLw5KWSHLEECOt_0pHeXIJils5xuPuX4JzOLT3SM8tiayvrhqI6U1FhICrqf8J0nOziIFeNPqLdL4myTaufIpMPC2VmHtUNHWupnrHWzayDoVgl.7XSQ..nMg0RWCejEmbbb0wsQdaA7gLNgoZyf16cvGRuZAkfjitgyttIMgpMMaXVPVxiZx665YklH_KlECGroxEUD3CR4iKkeP1a_IMzlo97ZZpCRZLvWEqrIf9hhWx8NLfRCp7mAkiu8gN1i5rqUeZ8uYioPrxGtC_n14l._yN5rkChOfg4pw5E5eYTT99WqIcwfnB027wXH5ANbbF_Y6VOsAUZv7NlGIzq_spd4dTWesXoKk7fLyLX.PVhbJUf78YSgsiNJjee9yDcacXlRN8mVSCF1NQBrM0G.SJmlgPr3aKurOXewjxyGr4bJ3X6wREGDtCwzcaBG.9V0yixcv3IEGTtIkq6BP259V9753jUZq3sYr3XA5ekZtkVSwgD1H99JtHcOJFGOCJflOWew3DPzDNJy8JETxckZhs69nw6mimw0CeO4xT7dVng5hsuVgldl7bI4r_Sso7ZH7sOnUBEyAuXxAZKiqTu36TPBS50zhXhTOBo_L3NyIUixupKE8PDHQNzC11Qn_HjojF96_umMsICQyb81OWtcPnJQqunL4Jn1iw3BxFnlOLlyRl05ACn14pob_Ijqgr3Q.XstKfwHvjuS5JMcNByOGmLhx2fR.9fyVo7.GWWyd_5VTMoimMlmcDjVjU1KT6JKLFCjZogrAX1JANAleMSe6XwYr2afFqRVj06pQ0sz9H6MnZxf5uO15oep2JX0CJ6p8Mm3eYn9E0h.lzuEZok23ZjsWthOMnQP8AOk1sgEhrKewO4cV73v4vLnDIwi_17KX1F1CG.eu36BcP31_Ufa.kBuBje_9Yczwq1kS_8ZhRPCEgzjli7G9x76fjOfJk0eeVhHp7j1vBjQeYn7L3fwzFnod0haQA8XPkhs72Ug7_wKrB67XEtqw2VpKxob2H6vviF1UQDZC5XL8C_St4I13PocxqbqxQNaToX3qHgr6_S2NVcYK3QxKHpIzpzwGZtwlCqQ_XecPAThaQH7Tbz.ajb1AQp4VV67nUdVorWfVxw3CsCk1K32pjrHreNk5_0jyrBd117wsM1i_dDOdSGyfb3qW0xaMHPx1IqPfC",mdrd: "KqNQ_JvEr8oD.rE7S1_iTPBwMMV8rp0eRU68EygUr2A-1739187486-1.2.1.1-nsLa.2TUDsXRW.uU4N43cNjcfiKLSxlvTQGet3xtvkQOndYbL0YJh7R4X5rRmBv.X9We9I117YVo.wNIQf0PAxPQryAhah_dl5qmWAdVKJGuPbIKPXI_Dro1dgK2HXrctEb4l7v7XqK2NuCIl.sex6WBeyjJAAwYl.l6SyJju1YD5o1vNvSHLXYibbG64FYjwu793a02MtQFTZSp8zDYCh8rsklHGYC9rlMIWoqxeER.VBBJuiZaI0aP3kcgoEIdFlc7hau7ehwgY1fGsCgUG3R_nGrhjNBMDzE.XJ4dHuGTMyabaYonvhCI0F33XJ_p3HQ5RWZLUvKgaZOZiLN8uz4.r8fgDMQZQVqY2Fm9YG7KAuGSfsXMdhJFlPWGescWr0TRmumsmQemVtP49gz89wNcG2IfOf9D7dhNMhOi2G2VsA5fRACau0s9dh6RFhY_FVf_i.JgpBq0hEvWLcaR_.mPep.cqfTSThJFQ_VSbW3lYFaH.TUJ2gXAqyBvLxambWg1o5d4O8Z.MlMlMkRm4VYyf2uG6M4QkS8JqRbcMabC3vlsYAmZ.YqZTvmCQZrGzFl0J7Ik1TuaEApzltqHvn0kzxMYDUtXCr2DX.LdGHP8bVC2kI53isXf2TffJeYLD8Q1Fci.phIzw7nysgWiQsyDAOG2WeHOi_6Vlvn23zRC9mJY8be1fxzglLcBi_1J5_E_tLLYaSj70eG67kzCt2fK2TCYhdaiQE2LV40MmLK2B466uH_Fa21g3yqJomyu68PImffVcbYU8g13dTjqIf6icCTjvXtVRqVvEzWLZ759L4HJ.I83vLn6cicUiQRBpsibZsCuSjQifSOdKzMv_4FrKryltHOzkTVVABPbfDbrMUsmJqiY9klFGg9yeDFE.J3jqg832bCdih.u4zhK9dz8wTMFf2WNO38c_vDpTJG9Xp1bV9R.9si3A.X99BqCK01gXanMIkADcNmuP2xwzawkFwqMQwN35PjpEQwxOrDOZaM47NL3fgmERwwltVIfjYnS5Q3c8d_QCfXBmzvEk5cThrbMffIRABYsgM1OaVPlGTnDi.0iFcVTB4HeoijAiiQ5uZ3HGyRzS7VoO7gItFgAtOjogKdTJEeGn4smOYM1Wkoy2DY9XS6AiM24qevf9c5Ms3Yms9WADXUtYAThmyEesSoTc6zYaztYnVLDT4dhF8_MyNozLPXqjFR.cTVsVVo6muFx7jKzOVK_CIOyWFm15qR3U0pDB08ZoSjxdJi1fIYRMiNg3LMBAjhSTMQGVqbKGaZMnC62B42IS8aQ1E0HfY1w_PJzsWtDqHykoEplpEPtHb7aoUsv90oQWQRH1VJSVNu.tZOamHfKuRUeTO1wyEcCNRNnk5kzniKEM.PHcrLKBBxTmIrlYWcb8ArmIEHoPFnTYrxt.v4.6E7LCLad4bFGThHzS.ySamp_Vx6AjxbxGJ3H7IyfOa8VOojBdH3TO1yNQzSLoEARuU45AuhF6KSsntgcxnClObL2Riiomjl9tR9rKSIQCwJa4JuKCxEav1dzxy6f4xmQckyTx28jdcaUGOgIp6Fa_3bN3R8D9uE4RSSr5n7QpAVnWXhenW6aiIEBp2vPiwnewKwzraWZnNVRONMR7LiUcqAZY7QOMiYdSD0_AfwPIqpdBnMYexiA3fbD.Utcs_GfRt5NpGqcdhF_0gGyNIn24olIIXj9QdSh_kj4RnM63Xa1sEXEZqBBkjOCaDLb544E5be3jJKQfQAdTS8aq4jbHOc5D4fGhV2Eb2tSo7lVLafkeZAyPVmMPUK3BD7LljsdzxWF1A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbcf9f1971200c';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\/5036418792?__cf_chl_rt_tk=2W8bCrJkPAoKeQQOIoj5ChZ8RqOSQWav58iyS4ZYXlI-1739187486-1.0.1.1-IM8_zmm5Vl9Dp95_TPvw0Fn445iRKYsNGueY0eU9uBA" + 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