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-021695903782.mit-edu.top/post/2683517094

  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-021695903782.mit-edu.top",cType: 'managed',cRay: '90fcf05bf88e3913',cH: 'PAGsp2L.EHN0JjY.Ppjp561TFxm_o8KAJw50kIdCcoA-1739199313-1.2.1.1-.67z4yUZxw9szAJ8D6ALrAGUgux4Thak7elt0IQrYZC0s_qDO5QPkZnEtcMUXIJl',cUPMDTk: "\/post\/2683517094?__cf_chl_tk=jFLd0nNg8VZwGd8TRcq.h2Pi7UZKhVWdgRsi46TmmQM-1739199313-1.0.1.1-FxCJh5kgOrNizhid9xfunaNgiqCEExlZYsjFRfr0H2U",cFPWv: 'g',cITimeS: '1739199313',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2683517094?__cf_chl_f_tk=jFLd0nNg8VZwGd8TRcq.h2Pi7UZKhVWdgRsi46TmmQM-1739199313-1.0.1.1-FxCJh5kgOrNizhid9xfunaNgiqCEExlZYsjFRfr0H2U",md: ".bFe2LJgUOmT70pBsh94n_ira4d.UQHcNR7k.c8jO_8-1739199313-1.2.1.1-ImvvTyu6VVSrBF0F.IMZIdBa9idTMm2OXW8wFeSIAKCQLmlDgHpuVaYHk5_O4yDTNzmxEvExzNzKTqxClI7rnNRwpqqX5mAzGyJLpw5RlE9H7DnPe9nz2mUjAkOjeeeNmqV_lduiqVPBiOaX1zHRhk8VoP6zJpgPR3ekLqk8sKdH_uQ0ZWtBYJT2BGM8w_luf6IakJAK.dNU._bBhpWDiKX8JGVZ2Y2EV2.y.wuxFQYll7jFfR9ZiI2PdyeGYnDCgbHUhZ6yI9_CgQc8.TPbmkpEYifbUPrjMsrqc0CfiCKVAZE_TIcxSSzY0rYwYA3rr_lICQQju7xj6VOYfKfNYxeIYnY4we301m8FBIL82D7EBEhNP7Chbt.7BTREDSunexNLRgk05O0ub7Wt_YS6tNlzKao4FjZaVoNb.qPpweVd.PkFQP7nHKov4s.xvCCe9h3ZP6CO3t9nxVgoVdciXrneTCmnzivahbJQyK5VTLsoeNqAX0eLyqeTKBcjpd8v8TsCXQdqDKX38yE3FbV7vkiwiEe2oanE0rwx5AceBZJdJkzSRm_uEAucPeKIBsdfbfXwBgHmbz.H5i7kw8B6dRcbXRwmD9YsPNZGIoFlUb.Fv3ZIk5eYZ1TEK5lipf5URGWR6WznPRww.gj5Z9aUUUkUFU..YioY2tvYeczz3.X75AmUIumliZwPJVbwKC3cSOJF5RswESd7ExpY8QyBfWkzMVV_gAGamOqLExMMNth7qRdSxzSnFrCxzyYKl5kagLqu9JpWkNj4LBCFq__SwSaykjclWAfxk0dpOebgB1IGspAs6_xptlLrcnsvCVSM0z1OlmA5aJOtqLBY8_UPaA221VLtRhLEncYk7WBX5hxjJW54UdeJVA3wCPeckFMaD4kCrOLHNiRCs57sb_akJPpERFqVOnlqUgl6H0LnoIwBiNFuOMA6TxixHePZA37Kkr1krFbOphVnGeaaT7eEcGZswWVnwOzV.rMFzp1Y.tRTMuBL4KwuePP_rfHV0_27L0MURYSvThBqjdbB4n.EZxRm2iGlAMzPgDVWIAXlAkXr7lwRPPGEmqgodG.dKAAXLSB7zYDgBu_dgo7ZmDolYF2dyW5XJgbjneIw1O0BHuOexrCAkuciIXzGogU1Xu1BJ4nutch.1HKIta8hzBGjS0G3CHSvg3Xl337ZLwwDg9cgPAsKcC5H5wsNaa6tP3t0XO3RViawdF77TJGHgsWvorqhWBRubynIK1YQ.obuo5vNswZaVePJ_l9jaPO3kZFluXPbSAdrFAx4Ii4k4lHhVSOQL822oV4Fg_6kEiY0ppqathbmWOVr8bTVNmLAAqA_eVx3g4iV2Wm0fDD26fEVTKEJi96NkZk1.ScPVZnOclrwxhATT5twK6jsy82UVQIsQCpJZ35FiQqKCDoejCcewstso2Kj_5r4izfz.2gqTi.K1a6zu7XelVe3dZ1.q7E_uMOBgPwbR7Y3vVxXFRYAPd3d48R0JZbGIzfe0Mnv7CdXPaQ4B0Uary3NsOHKfVX5DMo3OedL8lVu15GklwiHHIn2vB8D3drDpwwc.EX7I1U.gDMA_1h.ACKnFlTxyf76s6x8y4xczXHImC2vFKhMDrwUtOPBOvSaL3vZ3yuwik5JyaN.kWOZa1MSQyImgJoK6TOA1hm60a4EDhOXzBe6N2cSEhXq3f3rbH8GqGMdKIk.8zm4D31pjMyAqhFwuDcplHaqtR__XAfNEJpD3ZF4qnfF5TTkbVAcAcn3Cd_aRrcG_sjauKpL4k9yZP6Y7PbsURSa22LJXaCLOGSQFKrgta_63SdWMofJqT6WIIuFfb1BV4CeS0v8WsFRzrObPj_jwzkD2f0hfAz9fuz0E6KBgZtlmGAstaPgQSjuv2SKZA6q_FDAFi31MiP7Y9.xbjoz82RgfoscxKL64RMVA00geynPpa0LTOmg7tuSoktb4PO2HaZnT729yHoHjUu1LFCvbPBgsJ4MgTc7k5w4p7P51FXXwOl2Hinuw5ONuMhs6Xldo4xh0IUl_ItljoaUclBKiuAmaBPN4_MEcA4Y.CRyU7lc45k0CM1foQhboF9NfGTfCkp9i_cjMJJYN9bSkKEuxWGuM8cyzJNnfymYS4DLIGBNfmGX42cWa6a3ZPknudwLN2vFjy3nh8KXJvNlQHse2TkvEAbGnYWQvzxYQR3kqJLUeZv_JQty_guXU.ZmXrIl1fO5RLljcMDaRuTuNwEq",mdrd: "QgVt4arDMkLmIHq5QBd7ULXtUPximdAEh1p9sWL888g-1739199313-1.2.1.1-0nWfuOhDJddzvedC7.ZT9e5RMH.CHdE9Dd6FSlXGa5DXBDSyxqfYqS9If195MMXB468TO5JcIQISEJe7g0k4tcmrZORHZp9EW3GyyIQZQhd545hani_yRgp6PR1jyGpJ8d9y0plBnyQ6lxzhE9PDlmgzIUm2T3JsFk9XFM82sbv7cLGv5Lu0cQZb5mZBiq9mc4_R7G3inLIQ1GL5BktIfEfGIdmK3rzVGel9_78lFJF1AyBMOCtYm7pP9YvN1nv.h.r8R3_cncri5M.KodWSyizBLm_Ns1SSErzKDWHKBbkqbC0n06NwryoD2cY4ykTH_yTqFZnNeEUcUt46Cq4574lDfF3RSfmNvAIpjRVb_Vo3XOjQnGuppZ6n7_1aXHUsuZtoeWs4SW1zsonZ1BZTFmLqEWRfzMNWK3Kr3zH3yAzG8FQNAHnU7rQOrK0UlUWwGcaSdOGZUZuWKcKLJa6dsO.9NTSkFD7s2Ilq6dmARLt_9yILGyJ19lBwmlGisEJAdYDVZulMRc8VKWxY8I4ZfNvjXgT0tQqUgYrqVYhaEcT8SWego3IbEMexQboKdfTJqQ7jUtd.TKeQfG3GsA_iUXlfsK4QvRWZStDrUvQMQP6j0hVXlapnS_dlf1TfhaSE9FBjHAAEqDsbzl8TbXl1.VrAsAGfcvqxYnZgv8GKrGQ00EU9IIP4xwgLTgzARFGPB_9PZ9e8Y7_PaJ4LiZpQ4WWY_yg_k9iSjZh8UyAKncHAwxvMTZKMYf0GSjZL06VtchReaBP79M24QRCFgm3loI3SPX4GVy0_UedSjEmUZ8QbXV49PEGmNXEzxvGUs0szWbwY.ZmSehQIPb4tGWBfR0NCSGkDNAFctNPk21fodU7cwIAlXJvn7M6PtxNB2A36M.1ol5NNSzY5HGAH0p5dU0R2kIInxOxuLzyF7eb8IA9wQYNP89Yi4or1_SO4_Ammn68C19DW_8AFw.6uyr8RqVyduhPZnakE9pgIkLxgnF1XjGjH02Q2L0q1Y18ArFdMlVegoTjo2aTtGYmdqYyyoQfsjb6jF7divPrSxgFV4fcyDyBzUxyy4ASWRtSQNya6Ew9R7V9pD2rJfH6_CyV9wSluQ4r9z5HavzNPDjLATOUgPrJvu2jxqWfJDRMa0k902FEPpRDtUrN0bQi4Bom_uByeodvBC3mqFy8RmnxAAMa34CtNjLhfDjRKmfUOj1GTi.W6ghGVNucCrihizyGRND3nOnjLHx77HGZVu0nOItXSG0jdQESlgoEeKujngcXEAx_LfGsQ1jra1kYIWtMTs71._uNjuwa9k08wsxPU3SmJWeypbetPZtjuL3kCOdkaBWPhWulaRIar5FkqMEUnv8KIhfO8c.CcF3ElKr18ec_A2uMnZjrAfT58RBGH5XywPUQHsGwkMM7LuM9dl8SjxHNNumfB8iK8AgHNnGA2myxGMYn6gQo7valBA3szt0w.1P.xM.vNFKrXY.oOWVUh78YHfjxmQTKqwi55jItfaZw3PPEw1hCWuA1eMQP8WWpWdtW.Ui8sR9NyhO3Z6Zsz86H815lNsIWIgp5je._YjOUTY755DwAp5eMkkM1zrjrZgQf5YWPmwtYgbkblMlKC.cDtu_IIvhg2I9loK5UJmy9DupUHVLBiGbbyDtQv3c82vYTnghi53_uUtkVp4IFeO_13Ygz58E2Wp0S3rNIS0MzunlVXb7mhx9kx8b1n.o6ZMy3ooQBWTEQW1dhVjgV12DZuEAKVPqWSOIl9Zb2cywWdxv9tzUpQkG1O.vsRkbrkilG8IndlZEFI5JD__4.ZEzf01PzXin1GhawpSXF6GPE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcf05bf88e3913';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\/2683517094?__cf_chl_rt_tk=jFLd0nNg8VZwGd8TRcq.h2Pi7UZKhVWdgRsi46TmmQM-1739199313-1.0.1.1-FxCJh5kgOrNizhid9xfunaNgiqCEExlZYsjFRfr0H2U" + 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