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-071035487542.mit-edu.top/post/5268307149

  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-071035487542.mit-edu.top",cType: 'managed',cRay: '90fb0869bfed5a28',cH: 'yXXqTk5gT7YuurxwMsA14hkBglhzBP9L6lBj6Pb0WIc-1739179326-1.2.1.1-Q6qaeHbYBfG_UOmImZUFS.cFP_N7ppmnJ14fWZLZz0Vxd37lx11NU2JsqLPORm1r',cUPMDTk: "\/post\/5268307149?__cf_chl_tk=8DOInSUP5.HZSdadgunHOnZ8SeO_dIDk37J2bsZ0ArA-1739179326-1.0.1.1-2onLKS.UlVagiYY3OsgocsuUbc8V1uxfni47OK35RW8",cFPWv: 'g',cITimeS: '1739179326',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5268307149?__cf_chl_f_tk=8DOInSUP5.HZSdadgunHOnZ8SeO_dIDk37J2bsZ0ArA-1739179326-1.0.1.1-2onLKS.UlVagiYY3OsgocsuUbc8V1uxfni47OK35RW8",md: "lFqssu3Pe963FQJT7dnEVvtTLKf8T9lKwgAPy843y_w-1739179326-1.2.1.1-kcYDo3qnqjU8kQtixzunnWq..aSUQdvoJ03J3nW1dbEDtVvmEOtb82.L68vCiKZYwfCKRt7EcmbZoGE0YQEhxMTOEtMqA1H_M0nOQiH2Qs6lLLc99bqdHDjMCvjHK_nteg3qUP8HicrqTHva2JTJ_buMhd5t9azszHUgD9j24UYZ77ESEigyJjMWQMijZ0LjBK4IpxaVsiW5i1U.ze6plO0IZtK_FASgWUd3YU8GMgShzSmfoHL10WAdDnIn4IWrRB1zqZuprEievur73yrLQOwfRyuPd_PcyDhxPhI79FxjPM6Esfy2NCkoNExnhtgsfcswvAnnZ2uLIlTCKeicJGVStU1mteZ__sWg99ZLJFi8knbIwrQaYOIx0g1j5fS1LgC75izS2etP9s4XXwg4HuJaVYi6TaqQ6y8U.80Nc240j.aH6ey20eXkN_B9RiWz5VEbWrs7juuai4C9UnPetcK23MD70asbnulKi9EOHpWBQQaiCdu_RgNhybgYxNDtMSHxGZSZ1C4KVBKvk12qctZ0NcFPbKVi4fVbVjMH4bDa19GuTcHnNHhOpVDOvvHh79cax5wyrk8SK7y892yZTyX3FUUoyeMC9xMjh9SkkOkipMFAbPZG5X6vJSIA3BVtOUsE9M2a_4aSQ3wo_iX2Bo257PDkCjxZ.DAAX8wLPSWub7aI6cuDoEmbxNF_ITDn9Ut8eXxgqEn9nLNJ7qpAwFVsYTkX6RMt.x6iFXvh0iXOZsLFcqyfZWaT.czlZHDreeOBQBEtr4rAqhsD_wcqLnMRe4ie7i3Hs82003RumiX8XVWENfUyqKMzmGqdzeQsW9vqyAGbCSKhyQ5HLHycprLBBk..PlK1DyrggK16mH3zv8hdbpqfEpOKb4dOXPAjiCX1L8tWZtxRzz9kjBeztdsnrm6prfXNDMeOgBMtCsS0Big311pwzQ1LBNPJGGW_TxplJ5lkRMxxWxSSShe7wCtqieLVyvnaTnBXC6uwniDl49bzXEpHrpFrv3HMuMYHB_IjDlfdiWc5mNBeeTdrQFDjT9NsvKbF3v8onu06zmS1Oo7rWsoaxUR8XzbCQduuvRloE193t1Vy1eF8Y15nQLKMzSvxVruEow7YAc8e8k_MYMc9InAwG8q4wpb4xkWwJDIALhGS2k67ZIKEF5snwmbxcledJF0.3b4rgdxJeRdPgg7xWUQxdyF7tMdoxYFaUeaVObg9LjBJcbr43XdBwz.T52ec6inEwX3hy_Ije9fLTYQAjn8g1w442ixYLg5DkFV4RXZvKUSgT_fe6mUZsvXRo1E70AAQTNQ9pQbizhpe9dVSEzanH7CU7CZUEy6sR7QXBZDNXtX479OcMA9i_d40f9F0nK4IPXgj8oVR2WQR9dPaqKkzcsbnM.krW1y8YfzIqXEl54jtHy8kz9tKwUUCWINjxq6YPlLYWgmKmQbmt8JJA30oQ_9dc0Zaokh2UyG0zLVg5gNlpTS.7LfCXWt6DowMI0jDIH8UGhr0cs5IIAESefsAP2wpEl1dee7JHWZ8Gu70uX6nyLsev2oj5jKVUq.WpzIltXPwLcTx3o0CBtunuB3mujH3ui4bU5_FZtGg5eSH2iVvYrIusNYiiOwUehAcfeyBXGkMHi.QgUqHqpWx8dU0PoGH.MrNKBi40Akv3HNqSbu7nlXhN5e8AYyx7wqidULHWOMBQNT6AO.iALO_2bAO2LOQYSEQCi4oNvuhQpcDDTx5XaqbQopguWPhxAp4iBOYvrQYxn5hds8aeIUO56sTtR3eufYZkyClHxmE8Yz3YU7c7dWL1TmRpRt.P2yXpNVkxMUqfxXOtwllb67S6Wc6X9u7nKeqyW5VLh7yyBG7XO.3m78ILjCU_4jG5VmCTtGVyD0ZURws0CnL6VTg6TmOh3A4n_ndY5z6APecvXPU6nV6.lNDkv1GbVUMMrI8OhX8GraDUDfGLapsSJ7U_88lyq0FEF9MOtt9Ef82uIvfngzznvrv63.VwU3mzdVVAcsx24wtFfzt8BnW89La45_xO4pa_utHkEQj3Uv5M8xXi8bigvrQ2liQaqBJ5qnvLVFZIpJJwbknmSeoG5qe3.a8OPMfgumzcoSDDyYhzy6OWsu8xUnLfe0qD5XgXIZKgqQ9EYnR03BKibo041pXteR6dFunXItJZPl0DvHIbSBvGmR3akgs1TEEcrCMrcJztGlZvOTlGMFdmIkFhckyTG7zTIFcc.g_fdk2",mdrd: "vni25OSESbYLsFHLVGfYt6AgNruxw7FLcEFZRMUswgc-1739179326-1.2.1.1-vuepqGWkJBg45gIVyuQzTRntyJfRLfgN0wAQjpmjWqMduq6oFCu4oFD_Wog4c8cVWqMvHCcjk6X_mwp1oxE75XjP8CjG54d9lZA5J8MlYC7vnDRzAwW4dXEnQeGQF4.SnLl.igISFXsalyZuTf4Gsy47X8_H8OrZYypf7iGCsPvE2ItlAW87yaLlDL1NSMBt793kDf8YblpHpdaEmR3Xo1.ur.vSQwFFRa.Ji8jekyENSCmoD7nO5iYzDexosSuK6HFcuh0nsc48d2S8jYhdGzpkjs17SuQESevY1FA3pq60vKjnclc6PV1853w6BFjCLa716Sq2z.vzS_AA53Q1VbjPDu8ZRb6zjY6NY_4iLIHc0IdqMlxXLbOJU29dJ8fCpQkPGps2HzAnFD2LQdso8J.9.19K.iUrWNO12e28U5n6gfn4XYhFjRyqtKc3DV98T3SnsUddSnwwDTEVoZRlZMmMWaCurMM7pWlmi9Mb_CgEuQFW650wg5XxBA.Isrkf_2VotGMZx6JS1zptVqPTV327Ug4Af.eUbRu2MLNrVUxS4ABSidqWPbr6Jj2Is3dNQtb0um1itEz2wSZ2daevcTN5wxPo6CcaXyi73rHOdFGx0vYCEnzrM7.LA_yE5YeIBz1nik4U4_qnrutu73zKr8KStwOw7aZMdQCaSnZ4yqOe_JkSxLKzHT.DtjiL8U3.GfXbBzIUaxJeMXybX9Icr3prVaJEy_nRTy35NP9bcLzRkbvszPl7d9JreSfwfSKHb_ugTLnmhUqCx6J9D7YOut1zYOd5fnV3m_FT0B__GCMIrkbh_A_ls0id51c4_lFyZMNcbFoozegrmBEA2SUcUh6fHSJwNsHLaGWZ7yf0.cQmJhtTlbTUPt0tL.djigDIey9oi9XGK5BfKWLqqQkpuMdnJRu1qBRyFTNl2LO9bsCPSGADr9ExxabElRUtgKx5MetNgTAeS4ML.MtBPhg6tyYYpsK.gBERsqr3ax6R.INIUrK78btCnQ5rzmyaWDCRMEZQKiFYRcGjp1JXM.M1G2GqdrHhhG0tHjhyzgTByKlVeFuk1BQYK4sqXZDrzmLXJPfgt2vxqYQZB_BRGkIfkDpbyzhyfbUSTuTPS1VAlVQBM05rMlugmQnboaOifPgsfmg3d_OqJ5RSjrUBb9JWD..ruB65Vex0F2e4Q_pLCbk3QesAAN0KinsZYsww0ebOe_Ys86T51lLKEIFxmmGyEd8eYLtv9Pl_yYYSQi6CnqmPzP7pzEWPGaFmNyyPgApRao5gIzAlS.pl16drgVwf00OuFdY2NaHciVVEPv0egh51zUw0avMmfArDgbwkLauqtGEwyBd9UYTDmN2Ol4ztkvWgEp2bREzHAoaIhTm2UHuj2nf8u6ssICSswWa_sslN8RMvebau1Nw9YKu9_.ylmi0Wfp8lTHCoaFInAvf2j0tfR5Mk7bhtcRbGH5IUS.xFm5rk4zVBGKvDXg82lX3SA3Wcnqa14NKSiulVnRFNGQfQclS7tNPGYlaqtLo4uSkixKKvWV0fELCEuTQ4XNTwy6KqRzEn0HiB31_cOLL35PYnY94yeG.N1_HPe__afYC2UsG.i15g0WOge09g.Zh8TvtoSQB2i9FA7y468HpDHgMhaWe0WSDjhiUFBmKAEjBLLN7aSrORQHg5bW9Ayb3cqzHtYuihpLGtAiMWl5Tc.jDgacffR8bZF1_7pyKeLCY1dfMVWDuJ83VOx9YGwouHg5Afk.Fri_7tqCmaTpTGLZZ4Bxox8OOKW8.XL0r2V3.4B0WDoPB_x9dMMZKpGuH4vg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb0869bfed5a28';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\/5268307149?__cf_chl_rt_tk=8DOInSUP5.HZSdadgunHOnZ8SeO_dIDk37J2bsZ0ArA-1739179326-1.0.1.1-2onLKS.UlVagiYY3OsgocsuUbc8V1uxfni47OK35RW8" + 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