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-316346343348.mit-edu.top/post/7349850612

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-316346343348.mit-edu.top",cType: 'managed',cRay: '90f7bb72d958c9ab',cH: 'KbBuvWHRPra1kgho79fmxpv8j5D3b6nbKj3zjY6I4D0-1739144717-1.2.1.1-AXMALYeEANuyDnGQKhwKqBIw.kF6gVqQzOcJz5YczGGkWzb6TLlHJ.DDc616ZkMw',cUPMDTk: "\/post\/7349850612?__cf_chl_tk=oet4cSqXKUjtTJCWnEr3uqNtI_QWzVk_3Rs.uLgD6IY-1739144717-1.0.1.1-kWdYGYBwURFdkTX9TA._xBcTSeFVJUSuCN7hvZpcJnA",cFPWv: 'g',cITimeS: '1739144717',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7349850612?__cf_chl_f_tk=oet4cSqXKUjtTJCWnEr3uqNtI_QWzVk_3Rs.uLgD6IY-1739144717-1.0.1.1-kWdYGYBwURFdkTX9TA._xBcTSeFVJUSuCN7hvZpcJnA",md: "HMZPYK0hk9ghUztNS8LtS3XSxQ1_E_bT8_H0wOLZex8-1739144717-1.2.1.1-nCz815pZziTJ2tIexmnhlU_hRMx90ecZ1BKT.0qDR51VBqaehXUhgsu2m0LdmJVBIa1v.vhGHzNE38yjEGINZ7FyHiw9qZ4jY4Fuc7dhxb4UdRrehc7DmarkN4IFSbkJTvJ1I7dMFZygktvwVSUEdnVKBGT9yv0_3hk33J7QCktVkfK6bmdqriBf5s75ApZ6UMVeDcUIG.qaW9mlJiTd0L6zxUwl1COzCDluAfa8xS3pdwlVUMzN_xivDvsNFhXAgzWKyQfgMnwXWG7nHK.rcoMXRVnlHtDtBkwhHwrqZNPXyZdTTRQ4i_6ZyVxOY1RHSIE9zXwVuXkGcy4p.X.5XCbGxtxOSHrVpDp_cZvA5GlOqE.n1JeTqhk2Rqbjl6X9g_RIzFCI3bpyXpp5smxq5UVeTVwpiUzfVvwN4J2o2hUTBPHtBGqMpSpKF1FrTIme4jfaad67eP6DZpBKz2Zxv_kgCTxSRwGZqxms0_FNCve2PD3cv3UVgE1qzbzbiYMP_wFGgenawJMCQMzdUxUtOXNax1bS_pSbq.x5XITV8FKfgtlvnkw4nWQxu_EIZKdrULXPkXOinD6D.mZX1GanxGlz4UYQ7uRQ9bw6F.yeslA.HRDvVVivnYJ1I.7SiIpel6dDwf8DA0xH_aTqyKDTM9e8YnX4Hz4B6dUPRGkFffLFbb.Jyztc74tsWkpB3js_NdWn37TrqouYLyG_R_ht6Ig.RAnDXL1RY_nNxiDFPVo0K5cxwYws3drYJteSK5QTg_NyrEiJyUiTHfcCrecGfLas7eWqzlVz9D3vEs08sr3MgBvpFE3CqRv7zUsvJSvt4LStf_QOkpqGJCIDx6adA2UFA4pdUQNareogAUr494f7QGGnlUhdNcY6kzLzTBhN.JZlr7PNvyuMA6R7Z9mZgekr_PK7l0nUvA8d2lTz065nyWQyowUdonwdjl8knAkNULMVWNEtGnc5xbtFgt3O1gdsAiE4IfnUmuFnivJXihBG8eYY2ZLxcSRP.7lw1OzGlQJ7f3EfvaR9oupzcmMPcV3BSFIpgfPMLFEu1HszTqX0RtyzNOdeBae_diujdUvm6p8NJdhPnLDVq2b4xvTtDISqu4FqHimLKC8AmM_Irj5LgIuGPyaKLYjEqHOKTlA62hSRZgXwbda2X.f9hcJFjuouB9sCAuzkDtSQjnoUgdBZrI2p1lazoV19p88_bRSlL2m8ad_3uDSHRTLOcKybis21n1_RT8bt9SQ3OG6_iK1Fbbk8qJR7xs6dKmfXvQ4m0jh1a4qDpza66kkQYJM03gHSFNP5Ga32MKJl0zCmJkkbRw9h2i.bn0AJt1sXfEVVhyuGu7oa0b2s3pM7J6INdFLeuR69IQC36gHADkCoNUNocbB8ARRqbBQYtWKMow7uJlo3ctaiQG_kcwfBmGskn0wkfSU9Aiox5dovbR0ao2mW5XAq.5k5ph7pP7Lbb.NsSL7E.Uocri6iwiE3Dc1ItVOLmOpokeTuOR9O4_uVXXuvVx8x2zzLLucNVdeUvbr8eNodpNEc4ka_lsLIdhsd2zJqHVvXJ1QmkZzzQCNnBoiVPvnHTPJgZfVrU_IpQ5XJCOVS4YqaLHJH9BdroJAffHT2PGhRNEErOt7ypXG6KlnDafiudYCOJv1hU9LVzlz2hbUGJPYY4EN6rgI.bjmmJwDGVowuPAxfXSJuCWI5y9VeZvYbQ.nhmf3A0UrzCHty9rmK4miVidx0oAAMg5NZLDfyLp4d4zcFToIZiU6H2eHfXi8UIUT8uIn__2RwUk3v79ktESd.mYiY_Gbjm0CGiYFahBJDbWRC3na9s2alhrX9PQfl98_Dk3Woz8ODglRTheG6GsDCrIWkBTffRBR6txtqAaOQ1yLv06Ih1zsduWeNcKKYDzHLMh.MnaNzJA1w3kHc1876FFHm2zrQVa7RPGgZEVvdvaHHgSfIDN2HiAnC0HZ9RjPruoYOcNWprSPISqXBWNqNkbm6FZ1KqzhO_QLqIXP5HmzTwCCptCwXS_QDHVMZGnLY_CKBfb1qrbi.4xJD121Vh9WxxTcdvl6j64lKb90A.tSRpTNnZ4BM3R.buvHa2HnfhKj1ta.FC8Z_yv4HeVc56Yj_4PJgmqFJedbBjoDC3miOCQssBrQHcbuTVMrzyEd8D274OlgBjrUNfbV6rjPaOpKr8LK4cHwvrDWXqw2wYePHRdufKfVgrY0lpKVLUtusVxkeo5eD8Fow",mdrd: "QW.4kEFYUgkeme.vfUYrR9MDYEZlKHFueprikvePC6I-1739144717-1.2.1.1-9vQvqD4o41GHhgb9x5KDFSbWk1bf0JWHehUmikInVCswADd1Z8AAWhMESti4CEBX03gDyg7ehotstTvva5RsV.qYY.WlWl39f4vyXUFcVDTaTHqdIF9v3KsrbeQT9EeRYqRK0Ke5z5ztyNuYBS3NhlBK4VRm8Ls2XN4shNbPBGU37LZj7oReKVuIhxQAps9lKm2Et3UV8gKtqTU4iqbZk1oXm7FCuVDKNP_T5zyX71Ou.k7pYOZjpGkEwzLzeTu9IsDe8At2GaADaAYmvHattG3IKAQw62ECKkZHsJB5SE1gFRtgNgELgjniQrSfJt5HqcHVf75AIjfGb6UK5chsqATBE0b3aasnpgp7bi2dBnrFuFsDKblHrpIPX1WfK_v7on6j0_AY9.6tnVLzfy51jGxrKrVpoYXcjFUKCi4KuaxQDfWvpj4aozKL1DbomSTHp9KcDWN66mp1W1reQfHGZrxJaa1sZQUVo56gbLdZYCG.8dZ_7iMc_0WhrFOt5GpIYiP81go2W_Po7B5EwzDvxOZJa4IBYFmkOD3IcNMfs9WAreEzfcs1GqGDd9fwQPfBhsHFGwG5h.ZARf_dSAjrzrNeEPviK6sFym32GBFdeFm6toO6Qkw5hfrSW3IdVWVSSgLQLmxS5YQRgYYmcZTvp.G5VBCoYS2CUdVRqCu5x2USaBCLigdUCca51To_w2qEVDYNQBnn7sOIEdraPPXiKTkTqimIEQ_e_WR7hUPLcfD5trAxSOqSg0PLpNN6CG1F8rpyNtakcUOV1crYHc8a8Br_5yMlyXi9oSyXm9cbQ7giykxr6g4rQN5yR8cZr34MY3sxlp13sxIH3qEbhW2m5YeE_nONpCI4xk289wBAu0x53NbrpiYvxdvA7EG1kM3BzazXDkmslx8_b6rfxYHNtgintKCkvAMbOcpT91l99Kq2NDF_i7.RMxwDfc5vk.D40Dnd46O1akK598j9bI2O6yAx9CuP_KmvfJ9iili_Ziv6a_O9L1gARtooamuttPc0xDTtb8omDyKipgQhpWpt7e_.pCPO7OJ54tyM7ozGUQdAOYNF4zCBhpW09DgZ_eK8DhArwW2FIk.fExRUH6PNx8QspzoDasBYzXD1_EabRET4NjQfdGD5H.B3ymFfSS7.SPVdnaxtF1wCoBSWFgyzmZEgMzKTV7GamHyf8yudETARN6clfc9mFpA.GrTh7Ar4IB3jwb7GYpFl9Uy_mBb6.cQhkWHRekN5IcI6JK6woOp.lIs2PhUMWcOd7i8mEd2UDkbvDwK9mJfdFm9JOIqOQuBZe2x2GDjnBn_kNWtaV9MT609IA4RrTMdEmyp1TvX2RveTAH9A7lMCObiPeNaE6FaFaosJb4OdRE6QUts4fM3LnxK.ms1R8VbBbSNFHm84Ye065JdFMOYAE97b08alY7MDICWppzfjlCTgtvhHGs6I49MHJRtTdO3znrLvGX62gK03Zb4g.5mImzU8kXUMjpiouAkNVC6QjhGsSFlrqPcq6ch6jHEJt8C8hILeoXLcRsvdFSJ5aaZ491qU.O62yAqGOsDU4_ItpdDf3xfjknSjaCq1w7p1yd0hL9am1M1NoONo21.Tygf2A1qEilz4aTPuUDBEo1289B6tZaeUJAGPMC.NbuM06xJM2f8Z4AxPpT9o7pvWz6ygcSpQahz.IDvtE5nNZPEFjMTSWmf._UsSSL0l.DkHpR8K5E47YoZ5AhnWWS5nivrK7cpc2ag9kTnRvLXpbKvtJ.prOZuN7WLS6y9u5bNbJiFfoJtJF.nFjcTztU.xFLxi8y36BRXusOcAJzkAFlZDHQHksWpjixk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7bb72d958c9ab';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\/7349850612?__cf_chl_rt_tk=oet4cSqXKUjtTJCWnEr3uqNtI_QWzVk_3Rs.uLgD6IY-1739144717-1.0.1.1-kWdYGYBwURFdkTX9TA._xBcTSeFVJUSuCN7hvZpcJnA" + 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