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-892940777592.mit-edu.top/post/2951467380

  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-892940777592.mit-edu.top",cType: 'managed',cRay: '90fafe7108373962',cH: '5EVFPQAra7d7adm6RnMQT33x0tQZmbpW3rkezbI4UyY-1739178918-1.2.1.1-WP1tWKayD1D_GRTNZrzVt82bTiCuLckYqIfAO6xg6cuDWZiJ5DH.0qKhcnMpNrso',cUPMDTk: "\/post\/2951467380?__cf_chl_tk=.K1b_XzqkZqP5BaTaOERnlEKjmcg1cYWOwJGv5nLFMA-1739178918-1.0.1.1-gjVCVftE.KIezp6d_GqXQaLvmjoZ5AWBksuLonmbWcE",cFPWv: 'g',cITimeS: '1739178918',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2951467380?__cf_chl_f_tk=.K1b_XzqkZqP5BaTaOERnlEKjmcg1cYWOwJGv5nLFMA-1739178918-1.0.1.1-gjVCVftE.KIezp6d_GqXQaLvmjoZ5AWBksuLonmbWcE",md: "rG7hGgqvpBb37vScQuJ1K8wTsxncGPIr.NFuv_H2TRA-1739178918-1.2.1.1-.j.1yxcd5sBW.1XGWkmu8JeKNg9CpICiH0ELaJYpINnlEbs_cwc1o5AEOXFo3afy9hKGnACB7etaQX9.KSl5nyb3xfB4LenkxCsn0hiWOOXI3Ol6twesU_IIlci6tz8tnKIHU9jrOjQiEV6GlBzF8hDjOSa8FURM07ILQ5qihZmOlBxyYoNSwaRVfEKCzshMkm5rDrVxqzuMCvphh31NV6Qlh87cQYIcBz38EiefcPHJYnWj7.QYBd08YCgknrQjtL5I6xtUREUhsrLcx2N2uOqKGUbP0aq6NL7upOO3C3QMO.JFAn7W492oIscLnOopQAz_.r4eWWrNNKwyAcvqRLKzNUi72.yqWiw5hvQHc56u7Qc8WEQazFCXVFOoFDo4fLH5JCCU0LB.EtcKZW.gHYTd7zfexPrzxJm8KhKoWVtXLA5d1BC5zigyymsE4782mjEMyjfyQwH39w12qwVPVApo5PUFf8yGsUkD6ttuBtFrTx_kBdmwPCc4837QfxD.RZA5JAp4A.WQoIFW_u0Pmrx2zUr1v1bTnWF72g7mWlmzqlu8wvSJeWOQeIFaBP8hDhQSioRtKoKTczDYZ3lyrbA6cVIRf6EWe.K7uvrycXwQwAn_TTK3_t0nIMkqwgf6O1OlS8Z453j7SG0Abb2xjd7rFSg.8Fd2RKJL6SiqcTvPkROZMtY3Zr5TBSB9slfsUXGw29zYk2ChYEpsbGrouDjuQIPOikCi7V1UgeuDvFKZuHx4WqP27EspDj3i8_EwWiB7t4_JbRCCHpXFOwyPxwWZQgTUDRPWE1BTBhaMR.gVXFnQw7c5rVJifr7ryqip4ozNGbUcH5iSYPdiHfd7X7RcxmdKPtCrf2nwy4tHX.D7LgDMZVHJsXVqosfUXmv72IoYNYODRkHeFr7cBtxqvDhUm_F2ddeV.dbyteLDW_58qZHyK8rci4aly0F93sDt9JjQDsmewlcZzDuJ_wrEoMvXkaAyj2_H_zXgnI549mQMHBXM8hO.TigWdgXaC6WwP1zy5d9rbfhPVF0RwXHTSPfAUBcxVWL2d5DMNJf8fUjkIc51IDqn3sPJWuv_PZpwLcBknXazL38C_p4s6TAv9wPHk3h0QHdDzrCHH_XYT2o_FGjQHUe1dk6Q3xvIIddojEa7.nMRwDrYdVJCtpk5E9aKN4X.VY2HiKKxkYM353NynJ3wsxgfkWfs..g6OPlXzUICxkS4lzLYitVFABIMOk_nX5frCc_HhVS0zNqGpnE_nMwRy8k.YLYI_l4UCIPPulCB7Y5JVal6YejFHauolNbVjpEJ4RkSEOee0rPbRXy1lSe.Wiw5Q.JX0uPdoc10lEPLYNbVh50dQlzb0qPgOPyspzbeh04S53MGQdQWmpIDr6rsJpq5J3zzSiR17BTWz3bC3ZaIqU5tyTKpU5Nry2BfFo6OYVRTrCGJ9KQztoFMMz4HI1PRlE37MUdauB9kEmLLFciQy2AYl4c7EnFe5DczyVOcvEmqX_u2LcD.uE7P.IUkN5EmXdoPdBWAQZs2kxZ8xd6s9kTHayK_C70p6IMrBmx6H6kRNHLniRMKJF5G9QMcP9GYJEDgEu9ZexlMQpdYBSOIC7L7mvuT7y9X0Uuzkc33gXNqWAm4Aby4Do9kHv3rViQ8aUs3GmO0hHkalUbqe9scgkj4RL.OasCqZyzUsufahv_H1BGTdIR9.1YmYROsqvlaaZfoW9baAmBllHwlgKp0IfXRb2ATr6aZvvvyUsb6LmwlsdzeJDyUT91I_rrZd3yDtrhbhwdJo7ZtHvqD3fGaiBf5JlkhhlfX1WPBwhO1CqZJZ7dc6bgKOZgICHSDQaB38qpa5Ha9fMtyyB93G_lxC4FLW20Urb2PO3GcVw45qPMc5DGiYAkhcyCnnzJsdZZ_eBEtS0FhmW8Mcn_FLVfZvAMzG5x6thBWoXJE7H5ZUVsNLxfYdUwCygBVMNjcDC8NIKNODgMo0aPzxkdZXDSu8jZYLc_hHAWvWOHzEDgPrYDJQDyA809N.MeHyXN.TQwfSwzDOVJbR6bOPZKwKtT_QMkQt6U.P2pX4hmOELsT0Vgf668_KLxCfPx5E5I54LHLGzdRo5SfJoMsBtbQQO2NdRfRS94kE9TCboxDH9NX1HDjI3C91UqSUFbzDtrPNvFCcsvO_Y6I3ui1_4ZJ.lgfh73xUJqJhkUabKIR3zVuWJBDVMiPadvHG_qurld1hpkY5I0mnHQ4sLck",mdrd: "JlUQLzR1KApPAfNUW75w.0NoIa5zxiw8sMl7MPvI3WM-1739178918-1.2.1.1-a7IeTdUrm.spuLKPxeLtkbvPm.Xd5oi4dMNcOgmrSlDrutD.80C_RUZ8xpI9cG6AXQ9kGK2qm3G.cWepAcMnwuAlE6KjWHn4LwxR9XJyxIsKqwtQhWhjZyPNi0ht0ww8z.qAOKwFNyrz7HHwbx66QYnS.se_Vc7vXlxrfgPZJA5c_fwCIWwxBrbkO1A2d6G1_H14IPpxQ5eXxsKz1OSY7IFGwajY.Ljd4uhBjDcO.M_Vndk9SK8KFtLDrY4mZNRxq2tVS.q12SuqXwtPbyK9fmdnaXTry2GHzr2ieaROqMJ6WvwDChgohp62vAA12T2WFr2iqJkpNg2tdH92GPPFmUpl0uqosY4cl.MJ2GSRFtwclMg6mSUPoo.VFv3nKA9VHqyQuRA0G4hZpWcD1fywKwWWzPYhKZ8GsbisxOL8T9UkrB0KalcY_YzpaPflCgYmY46TyjzEtBkqHsO9inFVCoOvjcDZAOsMLYCjkayjwvW5SBm.A395thrBDBARzACK_MGbGGIuRQW4BoHOz4_pseaIKCIOJqb9j8DBscsW2jskduPlB0t4P5P1uW2Gna_w32B2lGqp.5Pgro.BzRYhPmE_xqfl6iYEncdH3WAy2NicxzYrDSMoVUXtx5ZFcgzUEaUqRoeZu2g0L45nksrx3dzNECVNloRGpRnshFEby4dhtU8mf5oP8vH4eBQrcdhRvf0cE73dIghYkrAn4IGtod179nmlMCksxr_IWqRfesiVafysHtSG9jW1Apo5O9TxJN2VU_.gcL3F94Quo9e8TqMNRmg0hQgoDrbO_l3DUHqb.m1ikhSXVQcgdAzB_UfCxkldaD2TX.VLiLS_esqpr6E5vNfre8EXz9IjVc89Zv9CU7qQyHPW7jKWBnLN4f0t_VrUYVrTBzL1QpCdWc6Kbsw9cTlwi7pmldQ3m9mdNgNRNaW1InLLt0y66p4IkeyurNb.Kj9Z.F81AX5waTBj86R3JsTl7nRBpPphXW4HMaDB_2tHXeu0qDpaMQyzR.SC0vYLmNI663IfQZ1EhclvIzcwSqJDOPjo_uuYxxnaMz4Qi2Ofx_MDzHh6FVZAUEZ5he57fIBVc8.MifN6OqJSS6VzT9RSGhGwHu5d9BQVeC8HaNVLf0luuPc01am3k3m3C3cGcEDlJyXfR9BNU2PFurofB29Nf7_ywn8FREfkucrxIbLJkDoEO1kbfkUVHmJxZBHdNutO2hFVaAhlph_vgAITLyIoir.op9CsLsxdta3DnkWFWnCklrq5n.9pkUWTODH2VaWPyp95dPYCz1fC_5Xnk2wtHimTTySTT5BtanHEshGmEoCUmA48TBZ2xEhH0J87zfp_i2.f3RhpYtsXNVUcmteg8oysxQvYLE3FERtuJuR_VvKuZaBVoF5OWtqbxKe96ytIMhuQHF.qiIxA1zM5OL9bgf2wfagAA5say7or5Hto.2GzT8yBvpyhb1awbccXH32oyGFfgDv04PpIS4JykUUrZaQ84GesHmX2O3_M1YLUuA_KSq8w9cr0LqygZwW8Dn5Ss0vpzaRP.IUwm17FLcVMVG9wNcsaeApxPGrnH9pRSY1lYli5iIPH7XNwWWlu9qLgQ7PQMoIpu7D22PgxfvhhrZTDsdIt4NFsRlViz6suvy3LwXDbog2APVVj7._M1F.a2IXo5ffibwRKyJiS0lkR0VbRa3JLujbKqkUa4JnCqgpqDO4ELAe_Rh058rhEPuqalx.7f8yQxKZrbhA4wP_oRy5mNP3jIuQfOUeuneYYfyRGPO3IToYoaU6NOKvfUJKI2V733R3c3YIb_w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fafe7108373962';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\/2951467380?__cf_chl_rt_tk=.K1b_XzqkZqP5BaTaOERnlEKjmcg1cYWOwJGv5nLFMA-1739178918-1.0.1.1-gjVCVftE.KIezp6d_GqXQaLvmjoZ5AWBksuLonmbWcE" + 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