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-706961668724.mit-edu.top/post/0581324769

  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-706961668724.mit-edu.top",cType: 'managed',cRay: '90f7edb3c9218f26',cH: 'jJYrDz45D7c6ZyTvVX56f.nMuhlSVSBn.KR.5K2FIj0-1739146775-1.2.1.1-tkfhXcw_iMCiaMcJ5l0MDKyAxNB5pe0qOst6zcfWuNpE2Hc6fjHiWcIxidds7GNn',cUPMDTk: "\/post\/0581324769?__cf_chl_tk=He6s_MGe8D4rkGjzpGkGHQEGDhp9rbY25ntzy51lHdM-1739146775-1.0.1.1-hlRKZ5J0Mz7yRF3uGWHmTLcmlgV1yakDpfNO2n5x4Eo",cFPWv: 'g',cITimeS: '1739146775',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0581324769?__cf_chl_f_tk=He6s_MGe8D4rkGjzpGkGHQEGDhp9rbY25ntzy51lHdM-1739146775-1.0.1.1-hlRKZ5J0Mz7yRF3uGWHmTLcmlgV1yakDpfNO2n5x4Eo",md: "wW6DCr1S5RLhjdpXNClJnY2o2s89fhmp3IvKfnzPeY4-1739146775-1.2.1.1-wnreysLZ_kqLJoFMg..CUEmFi2Rh7zrSGWkXHoIBnnKBUzYnyEsQvoVeKT1J95hrFRBg98a7_2I3ngcwmTE5CDckwJaWsL7M03nXwKRVuOGHLsxPKvYPtISMxFBcYIgT3Ly8B.7zlidDesMF_M88zKmkKc2afjtoHj3iOV7j026choLhZ2.gjKo2fNGB.2Szd0SEV3n8gaATplnrPJejvlZG.iWJ5G0xYoCmZebxwbEvBAGqKJ4VAaqt7HLtYh3D9HBuVf6P94sEn.H_cAydlx0Wm5pEMnQj7q0dZBbr6t9oIh9jruhZXsfD5Ww.PvDPCmVrq04VStpxR9_gJShLtS8UXjstzoUGUsRrg_LVNulNl.SH0t.kR83yB_xjd9U53WQB0hLUMhKwM2XKlZT00oWZIYMCl_CE369f3Qo7ErgXp6V_B94WQUvdQFzEIDMvqbGjGaTmLbBjkGwkRagLcmGOSASVc_9wOCiBVQQKN_MY3pYv__V2xYhypby8Ukj81b_KgUZBem4m86WPOMpi7Asnllbm7ndq95QeeQFfdjBOx9LmjFDdL9qt_930vsnPmsNMsOGvKtUGX9TgLJI4uJB986d1_KbVt9poJJ2828quJA8hyKTPb10tpp3fWKTUfetKHOM_pz1L_IgcQxF4M5Z.eMlH4G2fVnyeUvED17YLpiAAWUdup4LlQHd_yyaLXLTtpBYy3qab5OUvg36p3S1Tn6XGju0VSU3XYdTYfdRGU6a.JgELlSkEv1nTok74h5mQR2qhMsW05mqdjlJDFo_IjwE6zFVLz0V0LP1if_jtZfkL2Ho5OCWehP0KnZ4YXtav.RvxlLrT5M7DLxP70eQmfV6cdN_hTiNzZthXuamkmTZmmYCZmW2Yh4NpUfviIV1gIbRHiTGKagoghY.jeFXMqqNjdyHJ10j6p6USa.lgAvHvz3_FVOk.03MiTYeeqiu6EnTaDDnluwgSYT2jBqMoGkAPgredwFvazl8hr6j67sACrke7Kd64FzwJHx9D7C961d.Pf3umH6RxOT3DwX7xX2_vT_EnrmOjVueXo.cdXH2Jzm4WUzjSaE2CK0DdQflt1XbdutfnGiNUnVuuuyINOraOf0yO3DQE1DVoTNRp4uH11s0IovQgCfLae0s4Vwa_js4HFhjxJrJp2aSEkyaxfFe84KNzh2lLJIlzqhyqkoGz8_tzGZblu6LD4BBGt3gkFNTrAQvEuJWI2Qntysv3t1nxdw8o3H2lJi0IPO1biyjFOx5IQ1Pamg95u9z0sxluTlqY49a2QUSwUTsKsm2Ac1qqgLkhy7wBQFDMCtVWcjQXaw1kiYqu24bdNPHDFShykT2MDch__2f9WuwJrUpEP9vsMKN27ILBpYRp.bHKq_Lov5Bub2KPMpHCI57GQYDP_VOilFXclnx1ramuhVlqFbDcAirmbQIZ2KSXAuE8DzUrO_dVQBLkUfOmGsyzF2fvdeobxPpAUWuYsJlOeWlGxl5xPIuzkON0tIF6ejbvbKA1.1Y6PyqIXqB5kI9gH0Rmu4z7tN0iMDrxGPNGNkkJt3JfsEhfmFKJmmis6w.4gHwQpUA0ibAsHl8ukIfFx8wpHVHdxojVBhlS2dtg6DoXGu_Z9uQD.nUGI80Du.mVXp2If3YfHtM3sGcPm.8.WrL.v0seU7H.pL96JatpZ9soBQXya1XgKw3r25j63MHJv2szbccCzLKkbi_aBTfJX0aZ3JwaYxDYrhRmwJPNddPAA.xfgKvdMuRGXam1VK3FTF9NQDyt6ay3wTqgnhEgTrP4TZoUInBLBT6v2ubWJE5dVozzgEeAsvDmw0vkGvPYvfxmrNtZM4BszNA1n5ttMsQKNtccGe5itOg95qrAD0Irsp3FgKq7ojCOq6vnesgASecB66YR2p_p.bXCf1yMoSJEZF5yz_QR_m_ozo7oHvZv8sypdtrL02s9TmE88ZdB6i3u3rOX_nfkFeNBU3tjcqzoa04IASDH0X.HaTjLGu1oL85aZm12nprIJYGu4PSkJC_jMRsLg_Okj3SYcVI_XzC7Czp20cDvBVennEbXfhfifHoHC7xr9EvB8_5LBcztBL9kagb7Tyvo9gsjPYW0U_tiyXPGSWzBrKpDmUcilU5QMeud6w4wXbXroJdyI4XhJgWppg09AZ_.PdZ0Z8PZNHmgVl_jYoC137Ml6NzYxPfn18coLHDSv6lv9olvCH3oRGPZNCdB6BEb_QCo.rw2",mdrd: "CeuSCcnBfkZtU9bqnDbl77EJ5XLkjYjfJ1Ol01vTCMs-1739146775-1.2.1.1-TqrQwuC1OzljZHTlJ2NYDED307ME81tFjk7.jwHzHsNLKFu3Hbzq2KERWHIak5TGyqasqpYQcK_A0Y2YvKuEKFF1lNibk2vDEyQKOJ3fWSeaNsoJ9_WRU_jbP3UTDAPeOw.Hqu7JR5e3BRzJHpGQedXLDQOApFohPLlNyeCYdqDbNhi5LL8yxVwB3pwNpBgwsfEPdw8Vdw0FcVBMWYJp5bqjMRJMAa.Nv3qqzmwp.rJGsZ2_jAEWPFzSjfqhLLHfEHRdx.jV7YtLCIeSrurlibbqzaKAyv5e6XuH9Sre_Lp77gBFHEzwIpBDj1DBKE1bky3d69qzUPdGWm3fElUkV.AvMhDvw_dxRgqgalJw.07naaJRN0iWrgxwMfpSeq79Dhh47vW2SIW49IKSmXhxWq7Di2ReUD0DIGVae4ToJXmH3GBP7KyeyOYvugLOmuKwbE6V6cE7eMB_ltTTayznhm01zvrNHcJ5PR8aX3maoWLKiix1kC3QsPAUW5.cpeSFzlftSB2lQ0IFshcbR1DyJ73UsZ93PtFoDPL4ySaQg9nQxsaReMN0cZA4vdH.g_uOJG_SZVIEKtJX7j7ijLZFXjT8spG1BKYbqTCg_lrtkhEYeBXqeq1aSrlMXPqX5LgU91JnRSaE4wYxmJM4c96BB5pp7YrRB6ubL_XTge.UbsNAKlmDTcoJGdZscg472RzO1OlgQjLzNLZh0gomKxhMj0FM2tvOnKiI6RybLTYqENgdehsfKh8fBbsxLWPbDhi66c00xmJVB20Qqe81nXPrKddv1r65HZ6DhgDCs4xX_TQJIbWzUY58X9jgyHigU8dioRQw1CkbEk5gNzzl.GJTFAW8WSjE_phLgxFzvv0ceyGqr6.7SQHY1zlGs0bDsameGd63Ym8CfxSn09orirIp0eFeKS8sKMx4WZq8hvp3waWlw6YZGKA_9__hJG5.AKGRZ6ahffxGzAKXTWdCaCTkgg7RDxxm4rVr.UkjhD36367NbWOzbzZDglEMSK_H5Nw3dJ4o2KInxu.XJ8cW9PhMIfDdsRvV9ePGINYZ.52TiUel1N6EdXTqj.D9FWkt8H2snksANSZQzoganyk3HuEXBew3Fi0DCdAdfC1NUt63CqQM9TYNuMNBKT33npCleqTG13xvGvaJBrqYui5gxzqCeY_cl7jfh4lsS4VTgV_mnDE4nIQ16fUdDxLYN1yQ7Fr8iYN.JDvcbCNAO49avB3uWhHiiJdqhl.aTEUYxFf6MbYiPIrrjc1UbJr.Bumc6QBfn__DNyD_IWfpodQ4HGgFTMos5RLKBv8LLoE2jm4pD_TyQbN9Oz.fEO1mLbaaToywF5CUpu2ic41eC7EjvWDJLmul43v.Oqox3TjWTQ_usac.WYtmBpUBRLcnAF4KcTLSW1vR03wkq8WrjqpNHqv49Rbu1ISFntKMn512wAhq8pQPYpNV0t98FnDcsWhD61vmc_k9Ld2Up.mG8saOYYJqmFerVH1qVvSn40s.JXyuLiQMnYY6f0U_kUkdhaMED6XVfx7ExIs3m3hDdeVkdVsB2KURnt8efl5_rqadsYmkcpNMJYMJy8ACtmVJzf0ppREUn8UxNaSlUZB4P99w6vR6CkXqxF5Ig6cLIDJoYvvYEd._Xek5riLtY7SYrsOaUEbjLxFNx8gzDb1e55Zy3le9GZyZKy9k9YQbSiPzyy.mg6qnNwZ_LoUI_wIKB353WOa4_hQxBj5.RxYQYdnAjnZEGTcvC2e9raoKSrIgDm9P11dtMqSynvaSpYOfNfR0JTHsZy3OqjUg_gqnGN6gh.rDdA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7edb3c9218f26';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\/0581324769?__cf_chl_rt_tk=He6s_MGe8D4rkGjzpGkGHQEGDhp9rbY25ntzy51lHdM-1739146775-1.0.1.1-hlRKZ5J0Mz7yRF3uGWHmTLcmlgV1yakDpfNO2n5x4Eo" + 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